Comparison

TextbookDojo vs 暗記シート+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TextbookDojo

Features
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TextbookDojo is an app for "Memorization sheet". The "Memorization sheet" is a Japanese style memorization method. TextbookDojo means "memorize everything" in Japanese. With this method, you first hide the strings you want to remember from a textbook or notebook, and later see repeatedly if you have remembered them. This app turns memorization sheets into flashcards. Recommended for students studying medicine, law, geography, foreign languages, economics, programming, etc. These are fields that require a lot of memorization. # Main Features - Memorize textbooks and problem books by hiding the parts you want to remember. - Automatic AI-based Important Phrase Marking Feature - Supports memorization of question collections with questions and answers separated from each other - Voice recording and playback function - Free drawing function - By automatically alternating playback of questions and answers, memorization can be done without manipulating the flashcards. - Intensive memorization of weak points. - By adjusting the playback speed of the flashcards, you can memorize them at high speed. - Test questions based on the forgetting curve allow you to concentrate on memorizing the questions you have difficulty with. - An automatic zoom function allows non-stress memorization even for those who have difficulty with small letters or presbyopia. - Pages can be imported from PDF/photo/camera. - You can share books and markers with your friends. - You can create an unlimited number of books, pages, and markers for free. === Other details === # Premium Features - In the free version, ads are displayed during memorization. In the Premium version, no ads are displayed. # About Premium The Premium version has no advertisements and no functional limitations. Premium monthly fee: $4.49 Premium yearly fee: $32.99 *It will automatically renew within 24 hours before the end of the term. - Payment Method Payment is charged to your iTunes account. - Cancel Auto-Renewal Auto renewal billing settings must be cancelled at least 24 hours prior to the end of the one-month or one-year subscription period. Cancellation during the period is not allowed. Auto-renewal billing will be done at least 24 hours prior to the end of the term. - How to cancel auto-renewal 1. open the "Settings" application. 2. tap your name. 3. tap "Subscribe". 4. your iPhone will display the "Subscriptions" menu option in "Settings". 5. tap the subscription you wish to manage. 6. tap Cancel Subscription. - Restore when changing devices If you change devices, you can restore your previously purchased paid version for free; just sign in again with the account you used with TextbookDojo. Privacy Policy https://www.fukurobo.com/others-en.html#privacy Terms of Use https://www.fukurobo.com/others-en.html#legalnotice

About

暗記シート+

Features
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暗記シート+は写真から手軽に勉強用のノートを作成できるアプリです。 ノートや黒板、教材の写真を撮り、アプリ内でマーカーを引くことでマーカーを引いた部分を隠すことができテスト勉強や試験勉強に使えるノートを作成することができます。(昔ながらの赤シートと緑マーカーや緑シートと赤マーカーを想像していただくとイメージしやすいです。) もちろん作成したノートは何回でも使用できるため、通勤や通学、トイレやCMの間などちょっとしたすきま時間に何度でもご利用いただけます。 是非、自分用の暗記ノートをたくさん作成し学力アップや試験の合格を目指しましょう! ・どんなアプリ? ノートや黒板、教材の写真を撮り、アプリ内でマーカーを引くことで手軽に勉強用のノートを作成できるアプリです。 ・どんな物をノートにしたらいいの? ノートや黒板、教科書、教材はもちろんWEBで調べ物をした後にその画面をスクショしてノートにするのもおすすめです。 ・マーカーをアプリで引かなきゃいけないの? マーカーを既に引いてあるノートであればフィルター機能で瞬時に暗記用のノートに変換可能です。 マーカーの色も12色まで対応しているのでノートに引いてあるマーカーの色に合わせてご利用ください。

Screenshots

TextbookDojo4 screens
暗記シート+4 screens

Verdict

The call

The clearest difference is in-app purchases: 暗記シート+ at none against TextbookDojo's 3. TextbookDojo's advantage is update cadence (every 9 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TextbookDojo sells 3 in-app purchases, starting at $4.49 per month. 暗記シート+ asks for nothing beyond the download.

UpkeepUpdate frequency

TextbookDojo ships an update every 9 days, 暗記シート+ every 9 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 5 level
TextbookDojo versus 暗記シート+: the parameters behind the verdict, then further details
ParameterTextbookDojo暗記シート+
PriceFreeFree
Positive reviews—0.0% of reviews
Update frequencyEvery 9 days — betterEvery 9 months
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size102 MB32 MB
Age rating4+4+
DeveloperROBOBO, K.K.Mirai Kuriyama

In-app purchases

3 purchases

TextbookDojo

Subscriptions3
  • 1 month payment$4.491 Month
  • 1 year payment$19.991 Year
  • プレミアム年払い(期間限定特別価格)$19.991 Year
None

暗記シート+

No in-app purchases

Questions

Is TextbookDojo free?
TextbookDojo is free to download, with in-app purchases available.
Is 暗記シート+ free?
暗記シート+ is free to download, with no in-app purchases.
Do TextbookDojo or 暗記シート+ have ads?
Both TextbookDojo and 暗記シート+ show ads.
Which is updated more often, TextbookDojo or 暗記シート+?
TextbookDojo ships an update every 9 days, and 暗記シート+ every 9 months. Most recently, TextbookDojo was updated on November 2, 2026 and 暗記シート+ on November 3, 2026.

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