Rebotomy vs ガチ日本史｜一問一答・年号・資料・共通テスト
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rebotomy
Learn new languages through immersive, native-only audio and visual association. This app utilizes spaced repetition algorithms that adapt to your learning pace, incorporating speaking practice and voice recognition for effective skill development.
- Native language learning
- Image-based sentence association
- Adaptive spaced repetition
- Speaking practice
- Voice recognition
- Multiple languages available
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BIG NEWS: AS OF TODAY, ALL STACKS ARE FREE! ENJOY! Easily learn a new language. Many languages available: English, Russian, Spanish, French, Italian, Chinese, Arabic, Portuguese, German, Vietnamese, Cantonese, Urdu, Japanese, Korean, Polish, Hindi, Hebrew, Czech, Ukrainian and we add more frequently. Native learning, only the new language is spoken, no English. You associate spoken sentences with images. Based on your responses, Reverse Lobotomy learns the appropriate interval to present spaced repetitions. Now Included: Speaking practice and voice recognition!
ガチ日本史｜一問一答・年号・資料・共通テスト
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ガチ日本史は、大学受験・共通テスト向けの日本史一問一答アプリです。旧石器時代から現代まで約6,600問を、時代ごとに入力・4択・カード・手書きでくり返し解けます。 ■ガチ日本史の特徴 ・大学受験に必要十分な約6,600問を、時代別に収録（年号の演習もあります） ・頻出度A〜Dでしぼり込み。まずは最頻出のAから ・資料問題：360の史料を穴埋めで。ふりがな・現代語訳つき ・間違えた問題や覚えにくい問題をチェックして、あとでまとめて復習 ・学習記録で、毎日の取り組みを確認 ■5つの演習モード 1. 基礎練習：答えを見ながら入力。ノートに書いて覚える要領で 2. 一問一答：問題を見て答えを入力。ひらがなの読みでも正解になります 3. 4択問題：4つの選択肢から選ぶ。スキマ時間の確認に 4. カード：覚えた／覚えてないで振り分けるフラッシュカード 5. 手書き：答えを手で書いて覚える ■Web版もあります 同じ問題を、Webサイト「ガチ受験」（https://gachijuken.com）でも一覧で確認できます。 ■ご利用について 各時代の後半の問題は、有料プラン（サブスクリプション）でご利用いただけます。 - 利用規約 https://www.apple.com/legal/internet-services/itunes/jp/terms.html - プライバシーポリシー https://www.thirddoor.co.jp/nihonshinengo-privacypolicy
Screenshots
Verdict
The clearest difference is update cadence: ガチ日本史｜一問一答・年号・資料・共通テスト at every 10 days against Rebotomy's every 5 weeks. Rebotomy's advantage is iOS requirement (10.0 vs 16.2). On price, ads, in-app purchases 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
Both are free to download. Rebotomy sells 10 one-off in-app purchases and ガチ日本史｜一問一答・年号・資料・共通テスト sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Rebotomy ships an update every 5 weeks, ガチ日本史｜一問一答・年号・資料・共通テスト every 10 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Rebotomy | ガチ日本史｜一問一答・年号・資料・共通テスト |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (25 ratings) — better | — |
| Positive reviews | 87.0% of reviews | — |
| Number of ratings | 25 — better | — |
| Update frequency | Every 5 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 24 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | MassLight, Inc. | THIRD DOOR LIMITED LIABILITY CO. |
Bugs and requests
Rebotomy
Reported bugs
10 issues- Paid languages disappeared after phone change
- Paid languages corrupted and un-downloadable
- Restore purchase not working
- App crashes when going back through previous lessons
- Speech recognition crashes sometimes
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- Minor voice recognition issues
- Ads in main menu after in-app purchases
- Error in Japanese module (masculine/neutral 'they' used for feminine)
- Mandarin Chinese pronunciation errors ('Yi Tiao Go', 'Yi Tiao Mao')
- Japanese 5 installation trouble
Requested features
16 requests- Add American languages (Quechua, Guaraní)
- Add traditional Chinese characters
- Add English captions to images
- Add cartoon images for children
- Add writing practice activity
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- Add more variety of quiz question types
- Add option to not show photos in quizzes
- Add option to only listen for quizzes
- Add Wolof language
- Add Pinyin to Mandarin Chinese
- Add Italian language
- Add explanation of how lessons work
- Track different users
- Improve auditory section for pronunciation practice
- Add dark mode option
- Add advanced analytics dashboard
ガチ日本史｜一問一答・年号・資料・共通テスト
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Rebotomy
- French 2$1.99
- Spanish 2$1.99
- Spanish 3$1.99
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- Arabic *All Access Pass*$14.99
- French *All Access Pass*$14.99
- German *All Access Pass*$14.99
- Italian *All Access Pass*$14.99
- Portuguese *All Access Pass*$14.99
- Russian *All Access Pass*$14.99
- Spanish *All Access Pass*$14.99
ガチ日本史｜一問一答・年号・資料・共通テスト
- １ヶ月プラン3 Days trial$3.991 Month
Questions
Is Rebotomy free?
Is ガチ日本史｜一問一答・年号・資料・共通テスト free?
Do Rebotomy or ガチ日本史｜一問一答・年号・資料・共通テスト have ads?
Which is updated more often, Rebotomy or ガチ日本史｜一問一答・年号・資料・共通テスト?
Other comparisons
