Perchly - Bird Journal
数毛 - 自然万物识别与记录
Perchly - Bird Journal is #49 in Reference Grossing in China and charting in 2 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Developer佳璐 王
CategoryReference
PriceFree
Released
Rating★ 5.0 (225)
Version1.3.9
Age rating4+
First seen by us
26 Sep 2026
26 Sep 2026Installs (est.)5k+ worldwide
Rating
5.0 ★
225 ratings
Measured
Best rank now
#49
Reference GrossingMeasured
Perchly - Bird Journal on the App Store
App details
App ID
6759190758
Publisher
佳璐 王
Content rating
4+
Perchly - Bird Journal 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 Perchly - Bird Journal'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
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
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 24 countries.
| Country | Charts | Rank |
|---|---|---|
| China | ReferenceGrossing | #49 |
| China | ReferenceFree | #47 |
 Japan | ReferenceFree | #147 |
Apps near Perchly - Bird Journal on the chart
Reference Grossing, around #49.
Ratings
App Store, worldwide.
Rating
5.0 ★
225 ratings
Measured
Ratings
225
Measured
About Perchly - Bird Journal
Start Your Personal Birdwatching Journey
Bulk Uploads, Effortlessly Organized
Import multiple photos at once. Shooting dates and locations are automatically detected.
Bird ID from Photos
Upload a photo and identify birds with just one tap.
A Delightful “New Bird” Moment
Every new bird you add feels like a small celebration. Watch your nature journey grow as feathers gently fall.
Build Your Own Bird Collection
Add photos, sounds, sighting counts, and more for each species. Turn birdwatching into a personal collection game.
Relive Your Favorite Moments Anytime
Browse your birdwatching history by time and location whenever you like.
Feedback & Suggestions: [email protected]
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Bulk Uploads, Effortlessly Organized
Import multiple photos at once. Shooting dates and locations are automatically detected.
Bird ID from Photos
Upload a photo and identify birds with just one tap.
A Delightful “New Bird” Moment
Every new bird you add feels like a small celebration. Watch your nature journey grow as feathers gently fall.
Build Your Own Bird Collection
Add photos, sounds, sighting counts, and more for each species. Turn birdwatching into a personal collection game.
Relive Your Favorite Moments Anytime
Browse your birdwatching history by time and location whenever you like.
Feedback & Suggestions: [email protected]
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest updates
1.3.9
- bug fixes