reminDO vs Anki（あんき）
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
reminDO
This app helps you retain information by sending timely reminders before you forget it. It optimizes your study sessions based on the forgetting curve, ensuring maximum memorization with minimal effort. Easily manage your learning materials and study across multiple devices.
- Optimized studying based on forgetting curve
- Manage 'to do' lists for learning
- Study on smartphone, tablet, or PC
- Memorize book/article gists
- Capture and recall notes
- Remember quotes and foreign language words
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reminDO makes everything you learn unforgettable. Just enter anything you want to memorize into reminDO. People quickly forget knowledge they don't review. Even if a person remembers 100 things, a month later they'll only recall 20 of them. Enter whatever you want to memorize into reminDO, and receive reminders before you forget. Keeping reviews to the necessary minimum maximizes the amount that can be memorized. Helping you study more effectively. FEATURES - Optimized studying based on the forgetting curve vastly improves memorization. - Take advantage of easy-to-use functions, like managing your "to do" list. - Study anywhere, any time on your smartphone, tablet, or PC. - This service is absolutely free. WHY YOU SHOULD USE reminDO? - Knowledge is needed to live well in this world. - However, 80% of what is learned becomes forgotten within a month if nothing is done. This is a great loss. - By using reminDO, you can continue remembering almost everything you have learned, using minimum effort. WHAT DO YOU MEMORIZE? - Gist of books Do more than just underline sentences. - Gist of articles Do more than just bookmark websites. - Captured notes Stop trawling through pages of notes. - Quotations and Inspirations Do more than just hear it once and nod along. - Foreign language words and phrases Stop getting lost in a sea of facts. - All that you want to memorize Stop forgetting. Period. Say "no more" to ineffective study. Terms of Use https://remindo.co/page/term Since 2016
Anki（あんき）
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◆Anki 暗記アプリで、忘れる前に効率よく復習をして暗記を継続できるように準備をして、テストや試験に備えよう！◆ 忘却曲線を参考にした復習システムを使用した暗記の復習ができる、単語帳アプリのAnki 暗記アプリが完成しました！ 【こだわりポイント】 ◎画像や音声と一緒に暗記の学習をすることができます！ ◎定期テスト・受験勉強・資格試験など暗記が必要なあらゆる学習を効率的に実行できます！ ◎アップデートで最新の暗記学習に対応したアプリを提供します！ プライバシーポリシー: https://glittery-talon-8ab.notion.site/Anki-3ba5c5b45c1180eba743f8e045d0a1a6 利用規約: https://glittery-talon-8ab.notion.site/Anki-3ba5c5b45c1180f1b824d9f1df2102e8
Screenshots
Verdict
The clearest difference is in-app purchases: Anki（あんき） at none against reminDO's 11. Anki（あんき） also leads on ads (none vs shown). reminDO's advantage is update cadence (weekly vs every 3 weeks) and device support (3 vs 1). On price 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. reminDO sells 11 in-app purchases, starting at $1.99 per month. Anki（あんき） asks for nothing beyond the download.
reminDO ships an update weekly, Anki（あんき） every 3 weeks. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.
| Parameter | reminDO | Anki（あんき） |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (61 ratings) — better | — |
| Positive reviews | 71.6% of reviews | — |
| Number of ratings | 61 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15 — better | 17.6 |
| Further details — not scored | ||
| Size | 78 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | atkk | CapCat LLC |
In-app purchases
reminDO
- Plus Member (Monthly)$1.991 Month
- Monthly + 7 Days Free7 Days trial$1.991 Month
- Plus Member (Monthly)$2.991 Month
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- Plus Member (Monthly)$4.491 Month
- 3 Months + 3 Days Free3 Days trial$5.993 Months
- 3 Months + 7 Days Free7 Days trial$5.993 Months
- Annual + 7 Days Free1 Month trial$14.991 Year
- Plus Member (Yearly)$19.991 Year
- Annual + 3 Days Free3 Days trial$19.991 Year
- Annual + 7 Days Free7 Days trial$19.991 Year
- Lifetime License$34.99
Anki（あんき）
No in-app purchases
Questions
Is reminDO free?
Is Anki（あんき） free?
Do reminDO or Anki（あんき） have ads?
Which is updated more often, reminDO or Anki（あんき）?
Other comparisons
