Perfect Viewer X: iPhone vs Android
Perfect Viewer X by TA-YU LIN is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
2.4 ★
175 ratings, both stores
Measured
Best rank now
#10
iPhone · 
Books Paid
Books PaidMeasured
Perfect Viewer X at a glance
AI summary written from our chart and store data, 2026-10-19. It can be wrong: check the numbers above.
Perfect Viewer X is a cross-platform reader for iPhone, iPad, and Mac that supports over 20 file formats including images, archives, and e-books, targeting comic fans, photographers, and general readers. The app has recently entered paid book charts in Australia (#3), Japan (#9), and Germany (#17), indicating strong initial traction in key markets despite having only one user rating.
Similar apps: KyBook, Yomu Comic Reader, PDF Expert
App Store
App details
App ID
6781948334
Publisher
TA-YU LIN
Publisher country
台中市, Taiwan 40649
On the store since
Jun 2026
Under a year
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
16
NL EN FR DE HU IT JA KO PL PT RO RU …
Size
82 MB
Also listed in
Books, Utilities
Google Play
App details
App ID
com.rookiestudio.perfectviewerx
Publisher
林大右
Publisher country
台中市, Taiwan 40649
Content rating
Everyone
Perfect Viewer X downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 1+ | 100+ |
| Google Play | 5+ | 1k+ Measured |
| Other Android stores | 1+ | – |
| Total | 10+ Confidence | 1k+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where Perfect Viewer X's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 5.0 ★ | 1 |
| Google Play | 2.4 ★ | 174 17 written reviews |
| Both stores | 2.4 ★ weighted by ratings | 175 |
What users say about Perfect Viewer X
From recent reviews.
About Perfect Viewer X
Perfect Viewer X is a brand new cross-platform version of the classic Perfect Viewer, a professional reader designed for image and e-book enthusiasts. Whether you're a comic fan, photographer, or e-book reader, Perfect Viewer X delivers the best reading experience on your iPhone, iPad, and Mac.
Supports Over 20 File Formats
• Images: JPEG, PNG, WebP, AVIF, JPEG XL, HEIF, TIFF, GIF, BMP, etc.
• Archives: ZIP, RAR, 7Z, CBZ, CBR, CB7, TAR, LZH, etc.
• E-books: EPUB, MOBI, AZW, FB2, TXT, HTML
• Documents: PDF, DjVu
Professional Image Processing
• Automatic color correction and contrast adjustment
• Hue, saturation, and brightness control
• Image sharpening and edge cropping detection
• Grayscale and color inversion modes
• Multiple zoom and fit modes
Flexible Reading Modes
• Automatic single/dual page switching
• Left-to-right or right-to-left reading
• Vertical scrolling mode
• Auto-rotation feature
• Full-screen immersive reading
Cloud & Network Storage Integration
• iCloud Drive support — open and sync your files across all your Apple devices
• Full Google Drive support
• SMB/CIFS network share support
• FTP/FTPS/SFTP protocol support
• WebDAV server support
• Browse and open remote files directly
• Automatic login and authentication
Highly Customizable
• Customizable touch zones and gestures
• Hardware key mapping
• Quick action bar customization
• Day/Night themes
• Detailed display settings
Complete File Management
• Built-in file browser
• Bookshelf and favorites
• Reading history
• Bookmark feature
• Settings export/import
E-book Exclusive Features
• Table of contents navigation
• Full-text search
• Text selection
• Custom fonts and sizes
• Paragraph spacing adjustment
Advanced Features
• Slideshow auto-play
• Magnifier and balloon magnifier
• Quick screen brightness adjustment
• Preference management
• Multi-language interface
Supports Over 20 File Formats
• Images: JPEG, PNG, WebP, AVIF, JPEG XL, HEIF, TIFF, GIF, BMP, etc.
• Archives: ZIP, RAR, 7Z, CBZ, CBR, CB7, TAR, LZH, etc.
• E-books: EPUB, MOBI, AZW, FB2, TXT, HTML
• Documents: PDF, DjVu
Professional Image Processing
• Automatic color correction and contrast adjustment
• Hue, saturation, and brightness control
• Image sharpening and edge cropping detection
• Grayscale and color inversion modes
• Multiple zoom and fit modes
Flexible Reading Modes
• Automatic single/dual page switching
• Left-to-right or right-to-left reading
• Vertical scrolling mode
• Auto-rotation feature
• Full-screen immersive reading
Cloud & Network Storage Integration
• iCloud Drive support — open and sync your files across all your Apple devices
• Full Google Drive support
• SMB/CIFS network share support
• FTP/FTPS/SFTP protocol support
• WebDAV server support
• Browse and open remote files directly
• Automatic login and authentication
Highly Customizable
• Customizable touch zones and gestures
• Hardware key mapping
• Quick action bar customization
• Day/Night themes
• Detailed display settings
Complete File Management
• Built-in file browser
• Bookshelf and favorites
• Reading history
• Bookmark feature
• Settings export/import
E-book Exclusive Features
• Table of contents navigation
• Full-text search
• Text selection
• Custom fonts and sizes
• Paragraph spacing adjustment
Advanced Features
• Slideshow auto-play
• Magnifier and balloon magnifier
• Quick screen brightness adjustment
• Preference management
• Multi-language interface
Perfect Viewer X iPhone
Perfect Viewer X is #10 in Books Paid in Japan and charting in 2 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperTA-YU LIN
CategoryBooks
Price4.99 USD
Released
Rating★ 5.0 (1)
Version1.5.1
Age rating4+
First seen by us 24 Sep 2026
24 Sep 2026Installs (est.)100+ worldwide
Rating
5.0 ★
1 ratings
Measured
Best rank now
#10
Books PaidMeasured
Perfect Viewer X at a glance
AI summary written from our chart and store data, 2026-10-19. It can be wrong: check the numbers above.
Perfect Viewer X is a cross-platform reader for iPhone, iPad, and Mac that supports over 20 file formats including images, archives, and e-books, targeting comic fans, photographers, and general readers. The app has recently entered paid book charts in Australia (#3), Japan (#9), and Germany (#17), indicating strong initial traction in key markets despite having only one user rating.
Similar apps: KyBook, Yomu Comic Reader, PDF Expert
Perfect Viewer X on the App Store
App details
App ID
6781948334
Publisher
TA-YU LIN
Publisher country
台中市, Taiwan 40649
On the store since
Jun 2026
Under a year
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
16
NL EN FR DE HU IT JA KO PL PT RO RU …
Size
82 MB
Also listed in
Books, Utilities
Perfect Viewer X downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Perfect Viewer X's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | BooksPaid | #10 |
 China | BooksPaid | #145 |
Apps near Perfect Viewer X on the chart
Books Paid, around #10.
Ratings
App Store, worldwide.
Rating
5.0 ★
1 ratings
Measured
Ratings
1
Measured
What users say about Perfect Viewer X
From recent reviews.
About Perfect Viewer X
Perfect Viewer X is a brand new cross-platform version of the classic Perfect Viewer, a professional reader designed for image and e-book enthusiasts. Whether you're a comic fan, photographer, or e-book reader, Perfect Viewer X delivers the best reading experience on your iPhone, iPad, and Mac.
Supports Over 20 File Formats
• Images: JPEG, PNG, WebP, AVIF, JPEG XL, HEIF, TIFF, GIF, BMP, etc.
• Archives: ZIP, RAR, 7Z, CBZ, CBR, CB7, TAR, LZH, etc.
• E-books: EPUB, MOBI, AZW, FB2, TXT, HTML
• Documents: PDF, DjVu
Professional Image Processing
• Automatic color correction and contrast adjustment
• Hue, saturation, and brightness control
• Image sharpening and edge cropping detection
• Grayscale and color inversion modes
• Multiple zoom and fit modes
Flexible Reading Modes
• Automatic single/dual page switching
• Left-to-right or right-to-left reading
• Vertical scrolling mode
• Auto-rotation feature
• Full-screen immersive reading
Cloud & Network Storage Integration
• iCloud Drive support — open and sync your files across all your Apple devices
• Full Google Drive support
• SMB/CIFS network share support
• FTP/FTPS/SFTP protocol support
• WebDAV server support
• Browse and open remote files directly
• Automatic login and authentication
Highly Customizable
• Customizable touch zones and gestures
• Hardware key mapping
• Quick action bar customization
• Day/Night themes
• Detailed display settings
Complete File Management
• Built-in file browser
• Bookshelf and favorites
• Reading history
• Bookmark feature
• Settings export/import
E-book Exclusive Features
• Table of contents navigation
• Full-text search
• Text selection
• Custom fonts and sizes
• Paragraph spacing adjustment
Advanced Features
• Slideshow auto-play
• Magnifier and balloon magnifier
• Quick screen brightness adjustment
• Preference management
• Multi-language interface
Supports Over 20 File Formats
• Images: JPEG, PNG, WebP, AVIF, JPEG XL, HEIF, TIFF, GIF, BMP, etc.
• Archives: ZIP, RAR, 7Z, CBZ, CBR, CB7, TAR, LZH, etc.
• E-books: EPUB, MOBI, AZW, FB2, TXT, HTML
• Documents: PDF, DjVu
Professional Image Processing
• Automatic color correction and contrast adjustment
• Hue, saturation, and brightness control
• Image sharpening and edge cropping detection
• Grayscale and color inversion modes
• Multiple zoom and fit modes
Flexible Reading Modes
• Automatic single/dual page switching
• Left-to-right or right-to-left reading
• Vertical scrolling mode
• Auto-rotation feature
• Full-screen immersive reading
Cloud & Network Storage Integration
• iCloud Drive support — open and sync your files across all your Apple devices
• Full Google Drive support
• SMB/CIFS network share support
• FTP/FTPS/SFTP protocol support
• WebDAV server support
• Browse and open remote files directly
• Automatic login and authentication
Highly Customizable
• Customizable touch zones and gestures
• Hardware key mapping
• Quick action bar customization
• Day/Night themes
• Detailed display settings
Complete File Management
• Built-in file browser
• Bookshelf and favorites
• Reading history
• Bookmark feature
• Settings export/import
E-book Exclusive Features
• Table of contents navigation
• Full-text search
• Text selection
• Custom fonts and sizes
• Paragraph spacing adjustment
Advanced Features
• Slideshow auto-play
• Magnifier and balloon magnifier
• Quick screen brightness adjustment
• Preference management
• Multi-language interface
Latest updates
1.5.1
- 修改：iOS/macOS版的单选按钮改为iOS样式
- 修正：iOS/macOS版打开「初次设置向导」时发生错误
- 修正：屏幕键盘弹出时，对话框内容超出画面
1.5.0
- Added: Text-to-speech (TTS) for e-books and PDFs, with background reading and system, Edge, GPT-SoVITS and other voices
- Added: Bookshelf path bar
- Added: OneDrive backup and cloud account switching
- Changed: "Follow system colors" is off by default
- Fixed: Key scrolling ignored Scroll Distance
- Fixed: Recent files showed network path passwords
- Fixed: Android could not return to the app after cloud sign-in
- Fixed: Other bug fixes
1.4.2
2026/08/22 Version 1.4.2
- Added: Upscaling and downscaling can now use separate smoothing methods; Lanczos3 is recommended for downscaling and Catmull-Rom for upscaling
- Fixed: Incorrect page scrolling behavior
- Fixed: Poor rendering quality of PDF webtoon (long strip) comics
- Fixed: Other bug fixes
Store changes
What Perfect Viewer X changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Needs a newer iOS
iOS 14.0 → iOS 15.0
Perfect Viewer X Android
Perfect Viewer X is #67 in Comics Grossing on Google Play in India and charting in 9 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperRookie001
CategoryComics
Price2.99 USD
Released
Installs1k+
Rating★ 2.4 (174)
Updated
Content ratingEveryone
Rating
2.4 ★
174 ratings
Measured
Best rank now
#67
Comics GrossingMeasured
Perfect Viewer X on Google Play
App details
App ID
com.rookiestudio.perfectviewerx
Publisher
林大右
Publisher country
台中市, Taiwan 40649
Content rating
Everyone
Perfect Viewer X downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Perfect Viewer X's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
On Android app stores
The same app (com.rookiestudio.perfectviewerx) on every Android store we track. Known Android installs: at least 2k (Google Play band + AppGallery count).
| Store | Installs | Rating | Version | |
|---|---|---|---|---|
| Google Play | 1,000+ | ★ 2.4 (174) | 1.5.0 | Open ↗ |
| Huawei AppGallery | 1k | – | 1.3.3 | Open ↗ |
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| India | ComicsGrossing | #67 |
 Mexico | ComicsGrossing | #67 |
 Saudi Arabia | ComicsGrossing | #63 |
 Indonesia | ComicsGrossing | #68 |
 Turkey | ComicsGrossing | #64 |
 United Arab Emirates | ComicsGrossing | #65 |
 Netherlands | ComicsGrossing | #68 |
 Thailand | ComicsGrossing | #68 |
 Vietnam | ComicsGrossing | #67 |
Apps near Perfect Viewer X on the chart
Comics Grossing, around #67.
Ratings
Google Play, worldwide.
Rating
2.4 ★
174 ratings
Measured
Ratings
174
Measured
Written reviews
17
Measured
About Perfect Viewer X
Perfect Viewer X is a brand new cross-platform version of the classic Perfect Viewer, a professional reader designed for image and e-book enthusiasts. Whether you're a comic fan, photographer, or e-book reader, Perfect Viewer X delivers the best reading experience.
📚 Supports Over 20 File Formats
• Images: JPEG, PNG, WebP, AVIF, HEIF, JXL, TIFF, GIF, BMP, etc.
• Archives: ZIP, RAR, 7Z, CBZ, CBR, CB7, TAR, LZH, etc.
• E-books: EPUB, MOBI, AZW, FB2, TXT, HTML
• Documents: PDF, DjVu
🎨 Professional Image Processing
• Automatic color correction and contrast adjustment
• Hue, saturation, and brightness control
• Image sharpening and edge cropping detection
• Grayscale and color inversion modes
• Multiple zoom and fit modes
📖 Flexible Reading Modes
• Automatic single/dual page switching
• Left-to-right or right-to-left reading
• Vertical scrolling mode
• Auto-rotation feature
• Full-screen immersive reading
☁️ Cloud & Network Storage Integration
• Full Google Drive support
• SMB/CIFS network share support
• FTP/FTPS/SFTP protocol support
• WebDAV server support
• Browse and open remote files directly
• Automatic login and authentication
🔧 Highly Customizable
• Customizable touch zones and gestures
• Hardware key mapping
• Quick action bar customization
• Day/Night themes
• Detailed display settings
📑 Complete File Management
• Built-in file browser
• Bookshelf and favorites
• Reading history
• Bookmark feature
• Settings export/import
📖 E-book Exclusive Features
• Table of contents navigation
• Full-text search
• Text selection
• Custom fonts and sizes
• Paragraph spacing adjustment
🎯 Advanced Features
• Slideshow auto-play
• Magnifier and balloon magnifier
• Quick screen brightness adjustment
• Preference management
• Multi-language interface
### 📱 Use Cases
• Comic Reading: Perfect support for CBZ/CBR formats with smooth page-turning
• E-book Reading: Comfortable reading interface with rich text control options
• Photo Browsing: Support for various image formats with professional color adjustment
• PDF Documents: Convenient document reader with table of contents and search
• Cloud & Network Files: Direct access to files on Google Drive, SMB/FTP/FTPS/SFTP/WebDAV servers
### 🔐 Permissions Explained
• Storage Permission: Read comic and e-book files on your device
• Network Permission: Access cloud services and remote servers (Google Drive, SMB, FTP, FTPS, SFTP, WebDAV)
• Manage External Storage: Full file system access (Android 11+)
We value your privacy. All permissions are only used to provide core functionality.
📚 Supports Over 20 File Formats
• Images: JPEG, PNG, WebP, AVIF, HEIF, JXL, TIFF, GIF, BMP, etc.
• Archives: ZIP, RAR, 7Z, CBZ, CBR, CB7, TAR, LZH, etc.
• E-books: EPUB, MOBI, AZW, FB2, TXT, HTML
• Documents: PDF, DjVu
🎨 Professional Image Processing
• Automatic color correction and contrast adjustment
• Hue, saturation, and brightness control
• Image sharpening and edge cropping detection
• Grayscale and color inversion modes
• Multiple zoom and fit modes
📖 Flexible Reading Modes
• Automatic single/dual page switching
• Left-to-right or right-to-left reading
• Vertical scrolling mode
• Auto-rotation feature
• Full-screen immersive reading
☁️ Cloud & Network Storage Integration
• Full Google Drive support
• SMB/CIFS network share support
• FTP/FTPS/SFTP protocol support
• WebDAV server support
• Browse and open remote files directly
• Automatic login and authentication
🔧 Highly Customizable
• Customizable touch zones and gestures
• Hardware key mapping
• Quick action bar customization
• Day/Night themes
• Detailed display settings
📑 Complete File Management
• Built-in file browser
• Bookshelf and favorites
• Reading history
• Bookmark feature
• Settings export/import
📖 E-book Exclusive Features
• Table of contents navigation
• Full-text search
• Text selection
• Custom fonts and sizes
• Paragraph spacing adjustment
🎯 Advanced Features
• Slideshow auto-play
• Magnifier and balloon magnifier
• Quick screen brightness adjustment
• Preference management
• Multi-language interface
### 📱 Use Cases
• Comic Reading: Perfect support for CBZ/CBR formats with smooth page-turning
• E-book Reading: Comfortable reading interface with rich text control options
• Photo Browsing: Support for various image formats with professional color adjustment
• PDF Documents: Convenient document reader with table of contents and search
• Cloud & Network Files: Direct access to files on Google Drive, SMB/FTP/FTPS/SFTP/WebDAV servers
### 🔐 Permissions Explained
• Storage Permission: Read comic and e-book files on your device
• Network Permission: Access cloud services and remote servers (Google Drive, SMB, FTP, FTPS, SFTP, WebDAV)
• Manage External Storage: Full file system access (Android 11+)
We value your privacy. All permissions are only used to provide core functionality.
What's new in 1.5.0
- Added: Text-to-speech (TTS) for e-books and PDFs, with background reading and system, Edge, GPT-SoVITS and other voices
- Added: Bookshelf path bar
- Added: OneDrive backup and cloud account switching
- Changed: "Follow system colors" is off by default
- Fixed: Key scrolling ignored Scroll Distance
- Fixed: Recent files showed network path passwords
- Fixed: Android could not return to the app after cloud sign-in
- Fixed: Other bug fixes
- Added: Bookshelf path bar
- Added: OneDrive backup and cloud account switching
- Changed: "Follow system colors" is off by default
- Fixed: Key scrolling ignored Scroll Distance
- Fixed: Recent files showed network path passwords
- Fixed: Android could not return to the app after cloud sign-in
- Fixed: Other bug fixes