Comparison

TextbookDojo vs FindYourVoice

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

FindYourVoice

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自分の「声」は好きですか?また、いくつかの声の中から「自分の声」を聞き分けることはできるでしょうか?このアプリでは録音した声の高さや速度を変化させ、自分の声に似たさまざまな声を作り出すことができます。それらの声の中から、自分の声を選択できるかどうか実験してみましょう。また、自分の声だけでなく、他者の声についてはどうでしょうか?この実験を通して人間の「声の記憶」や「声の特徴」を調べ、考えてみましょう。 企画・体験デザイン:日本基礎心理学会「心の実験パッケージ」開発研究委員会 技術協力:伏見遼平 システム開発協力:松田暁

Screenshots

TextbookDojo4 screens
FindYourVoice4 screens

Verdict

The call

The clearest difference is in-app purchases: FindYourVoice at none against TextbookDojo's 3. FindYourVoice also leads on ads (none vs shown). TextbookDojo's advantage is update cadence (every 9 days vs every 14 months) and iOS requirement (14.0 vs 17.0). On price and device support 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. FindYourVoice asks for nothing beyond the download.

UpkeepUpdate frequency

TextbookDojo ships an update every 9 days, FindYourVoice every 14 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 2 level
TextbookDojo versus FindYourVoice: the parameters behind the verdict, then further details
ParameterTextbookDojoFindYourVoice
PriceFreeFree
Update frequencyEvery 9 days — betterEvery 14 months
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size102 MB28 MB
Age rating4+4+
DeveloperROBOBO, K.K.Shigeo Yoshida

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

FindYourVoice

No in-app purchases

Questions

Is TextbookDojo free?
TextbookDojo is free to download, with in-app purchases available.
Is FindYourVoice free?
FindYourVoice is free to download, with no in-app purchases.
Do TextbookDojo or FindYourVoice have ads?
TextbookDojo shows ads; FindYourVoice does not.
Which is updated more often, TextbookDojo or FindYourVoice?
TextbookDojo ships an update every 9 days, and FindYourVoice every 14 months. Most recently, TextbookDojo was updated on November 2, 2026 and FindYourVoice on October 29, 2026.

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