RecallMate vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RecallMate
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RecallMate - Remember Easily Just by Logging Your Study! An iOS app based on cognitive science that supports long-term memory retention through spaced repetition. KEY FEATURES - Spaced Repetition Based on Ebbinghaus's forgetting curve, RecallMate automatically suggests optimal review timing. Review intervals adapt to your recall performance, efficiently transferring knowledge into long-term memory. - Review Flow A simple 3-step review process: recall prompt, memory evaluation, and automatic scheduling of your next review. Track your review progress with a visual ring indicator. - Pomodoro Timer Built-in Pomodoro Technique with 25-minute focus sessions and 5-minute breaks. Maximize concentration and boost your study efficiency. - Study Timer & Activity Log Record your study time and review it by day, week, month, or year. Visualize study trends with tag-based time graphs. - Streak Tracking Track your consecutive study days to build and maintain a consistent learning habit. - Reminder Notifications Get push notifications at review time. Morning motivation notifications also supported. USE CASES - Students - Test prep and entrance exams - Professionals - Certification exams and work knowledge - Language Learners - Vocabulary and phrase memorization - Everyday Learning - Acquiring new skills and knowledge Study efficiently with scientifically proven methods, even with limited time in your busy daily life.
E
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英検3級から1級まで、全11,220語を完全網羅。 音声・イラスト・8種類の出題形式で記憶に刺さる英単語学習アプリです。 忘却曲線に基づく学習アルゴリズムで、記憶が薄れるその瞬間に再出題。最も効率よく、最も人間らしく覚えられる構成です。 学習すればするほどポイントが貯まり、ホーム画面の見た目を自由にカスタマイズ可能です。 英語学習を「作業」から「習慣」へ、さらに「楽しみ」へ変えていきます。 英検®は、公益財団法人 日本英語検定協会の登録商標です。本アプリは同協会の承認・推奨を受けたものではありません。 プライバシーポリシー: https://citlin.sakura.ne.jp/ 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: RecallMate at none against E's 10. E's advantage is iOS requirement (15.1 vs 18.2). On price, update cadence, ads 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. E sells 10 in-app purchases, starting at $0.99 per month. RecallMate asks for nothing beyond the download.
RecallMate ships an update weekly, E every 5 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | RecallMate | E |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 7 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Tetsuhiro Nomura | nachito fukuda |
In-app purchases
RecallMate
No in-app purchases
E
- Ad-Free Experience3 Days trial$0.991 Month
- citlin Premier+7 Days trial$2.991 Month
- Ad-Free Annual3 Days trial$11.991 Year
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- citlin Premier Pro7 Days trial$29.991 Year
- EIKEN Unlimited Plan Grades 3$1.99
- EIKENUnlimitedPlan Grades pre2$2.99
- EIKEN Unlimited Plan Grades 2$3.99
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- EIKENUnlimited PlanGrades pre1$4.99
- Unlimited Plan Grades 1$6.99
- Unlimited Plan (Grades 1–3)$11.99









