WordHolic | DIY Flash Cards!: iPhone vs Android
WordHolic | DIY Flash Cards! gets 500+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
WordHolic | DIY Flash Cards! by Langholic Ltd. 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
4.7 ★
159k ratings, both stores
Measured
Best rank now
#40
iPhone · 
Education Free
Education FreeMeasured
App Store
App details
App ID
1434981148
Publisher
Ｌａｎｇｈｏｌｉｃ合同会社
Publisher country
Japan
Content rating
4+
Google Play
App details
App ID
com.langholic.wordholic
Publisher
Ｌａｎｇｈｏｌｉｃ合同会社
Publisher country
Japan
Content rating
Everyone
WordHolic | DIY Flash Cards! downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 500+ | 5M+ |
| Google Play | 100+ | 500k+ Measured |
| Total | 500+ Confidence | 5M+ 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 WordHolic | DIY Flash Cards!'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.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: Ad-led
How WordHolic | DIY Flash Cards! makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 9 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.7 ★ | 150k |
| Google Play | 4.6 ★ | 8.6k 63 written reviews |
| Both stores | 4.7 ★ weighted by ratings | 159k |
About WordHolic | DIY Flash Cards!
WordHolic is the free DIY style simple & useful flash card app for any purpose: learning languages, test preparation, etc.
● Easy to operate with easy-to-see design, so you can learn smoothly!
● Simple but sufficient functions, so you can use them conveniently!
● Create as many flash cards as you want for free and learn Chinese, French, Japanese, Korean, Spanish, etc. or prepare for your exams!
◇ Main learning functions ◇
● Learn effectively by utilizing bookmarks and memorize flags on cards (Front side, back side and tag comment)
● Practice listening with the voice reading function (30 languages)
(You can also play voice readings simultaneously while listening to music.)
● Easy to learn with the auto rotate slideshow
(You can adjust speeds, reverse front and back sides, shuffle cards etc.)
● Enjoy the card list and the full screen multi mode which shows Front and Back sides at the same time
● Add photos or images on flashcards to memorize visually
● Review repeatedly based on forgetting curve
● Quizzes (Writing, Dictation, etc.)
◇ Main management functions ◇
● Organize cards in folders
(Multiple subfolders can be also provided.)
● Search folders and cards by keywords and so on.
● Export card backup files
(You can easily share your card data with your friends!)
● Import data files to create cards
(You can create data files in PC and import it!)
◇ Special functions for each language ◇
You can enjoy convenient functions for each language!
● Chinese: Character Converter (Simplified / Traditional), Pinyin Generator
● Japanese: Furigana Generator (Romaji / Hiragana / Katakana)
◇ Other useful functions ◇
● Set the default reading language. These are set as initial values when you create new cards, so you don’t have to set each time.
(This is available from the menu button on the upper right of the app screen > [Preferences] > [New Card Settings].)
● Set the horizontal alignments and text sizes on each side of cards!
(This is available from the menu button on the upper right of the app screen > [Preferences] > [Card Basic Display Settings].)
● Enjoy Night Mode to make backgrounds and texts dark when you feel your eyes are tired or at night.
(This is available from the menu button on the upper right of the app screen > [Preferences] > [Night Mode].)
◇ How to share cards with your friends ◇
(1) Select the menu button on the upper right of the app screen > [Export Backup]
(2) Follow the instructions and export a card data file in the way you like (mail attachment, iCloud, etc.) and share the file with your friends
(3) Store the file in a place of a friend’s phone (or iCloud, Google Drive, etc.) where your friend can view it with the file app.
(4) Select the menu button on the upper right of the app screen > [Import Card Data] and let the file imported into a folder.
◇ Upgrades (In-App Purchases) ◇
Go to [Menu] > [Upgrades] in the app to purchase the upgrades!
● Premium Plans
By upgrading to the premium plan, you will be able to us
● Easy to operate with easy-to-see design, so you can learn smoothly!
● Simple but sufficient functions, so you can use them conveniently!
● Create as many flash cards as you want for free and learn Chinese, French, Japanese, Korean, Spanish, etc. or prepare for your exams!
◇ Main learning functions ◇
● Learn effectively by utilizing bookmarks and memorize flags on cards (Front side, back side and tag comment)
● Practice listening with the voice reading function (30 languages)
(You can also play voice readings simultaneously while listening to music.)
● Easy to learn with the auto rotate slideshow
(You can adjust speeds, reverse front and back sides, shuffle cards etc.)
● Enjoy the card list and the full screen multi mode which shows Front and Back sides at the same time
● Add photos or images on flashcards to memorize visually
● Review repeatedly based on forgetting curve
● Quizzes (Writing, Dictation, etc.)
◇ Main management functions ◇
● Organize cards in folders
(Multiple subfolders can be also provided.)
● Search folders and cards by keywords and so on.
● Export card backup files
(You can easily share your card data with your friends!)
● Import data files to create cards
(You can create data files in PC and import it!)
◇ Special functions for each language ◇
You can enjoy convenient functions for each language!
● Chinese: Character Converter (Simplified / Traditional), Pinyin Generator
● Japanese: Furigana Generator (Romaji / Hiragana / Katakana)
◇ Other useful functions ◇
● Set the default reading language. These are set as initial values when you create new cards, so you don’t have to set each time.
(This is available from the menu button on the upper right of the app screen > [Preferences] > [New Card Settings].)
● Set the horizontal alignments and text sizes on each side of cards!
(This is available from the menu button on the upper right of the app screen > [Preferences] > [Card Basic Display Settings].)
● Enjoy Night Mode to make backgrounds and texts dark when you feel your eyes are tired or at night.
(This is available from the menu button on the upper right of the app screen > [Preferences] > [Night Mode].)
◇ How to share cards with your friends ◇
(1) Select the menu button on the upper right of the app screen > [Export Backup]
(2) Follow the instructions and export a card data file in the way you like (mail attachment, iCloud, etc.) and share the file with your friends
(3) Store the file in a place of a friend’s phone (or iCloud, Google Drive, etc.) where your friend can view it with the file app.
(4) Select the menu button on the upper right of the app screen > [Import Card Data] and let the file imported into a folder.
◇ Upgrades (In-App Purchases) ◇
Go to [Menu] > [Upgrades] in the app to purchase the upgrades!
● Premium Plans
By upgrading to the premium plan, you will be able to us