Forgetting Curve Reminder vs VPO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Forgetting Curve Reminder
This app helps you remember what you learn by scheduling reviews based on the Ebbinghaus forgetting curve. Create study items, receive timely reminders, and track your progress with ease. All your data is stored locally for enhanced privacy.
- Scientific review scheduling
- Local reminders
- Progress tracking
- One-tap completion
- Review history
- Customizable intervals
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Forgetting Curve Reminder is a scientific review planner based on Ebbinghaus’s forgetting curve. It reminds you on every review day. When reviews are still waiting, the Overdue Reminder and the optional Second Reminder let you know again, so a missed review doesn’t go unnoticed. WHO IS THIS FOR? - Students preparing for exams - Language learners memorizing vocabulary - Professionals studying for certifications - Anyone who wants to remember what they learn KEY FEATURES - Create study items and auto-generate review schedules (1, 3, 7, 14 and 30 days later by default) - Get a notification on each review day at the time you choose - Overdue Reminder: on days with overdue reviews, one reminder at your notification time tells you how many there are (you can turn it off in Settings) - Second Reminder: turn it on to get one more reminder at a time you choose when the day’s reviews aren’t done (off by default; preset to 8:00 PM) - Check today’s tasks and progress at a glance - Mark reviews complete with one tap - The memo field grows with your text, and the item screen shows the whole memo: select and copy any part, and tap links to open them - Add your own categories and delete the ones you don’t need, even the built-in English, Math and Certification (you can bring them back later) - Category changes reach your other devices through iCloud - Look back on your review history - See each item’s forgetting curve as a chart - Track your last 7 days and your streak - Set the number of reviews (3 to 7) and the day of each one (1 to 365 days after you add the item) PRIVACY FIRST - Data stays on your device and in your private iCloud - No account registration required - No ads and no tracking
VPO
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VPO(Video+offline)は、対応する教育・研修サービスの動画をiPhoneやiPadに保存し、通信環境のない場所でも視聴できるアプリです。 【主な機能】 ・対応サービスをApp Linkから登録 ・複数動画のダウンロードと進捗管理 ・ダウンロード済み動画のオフライン再生 ・再生速度の変更、シーク、前後動画への移動 ・ピンチズーム、パン、ダブルタップ拡大 ・動画やサービス単位の削除、空き容量の確認 【ご利用について】 本アプリの利用には、VPOに対応したサービスから提供されるApp Linkが必要です。アプリ内で商品購入や会員登録は行いません。
Screenshots
Verdict
The clearest difference is price: VPO at Free against Forgetting Curve Reminder's $1.99. VPO also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On update cadence, ads and in-app purchases 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
VPO is free to download; Forgetting Curve Reminder costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Forgetting Curve Reminder ships an update every 4 days, VPO every 3 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.
| Parameter | Forgetting Curve Reminder | VPO |
|---|---|---|
| Price | $1.99 | Free — better |
| Positive reviews | 88.9% of reviews | — |
| Update frequency | Every 4 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 31 MB |
| Age rating | +4 | 4+ |
| Developer | Manabi Mate LLC | Digital Knowledge Co.,Ltd. |
In-app purchases
Forgetting Curve Reminder
No in-app purchases
VPO
No in-app purchases
Questions
Is Forgetting Curve Reminder free?
Is VPO free?
Do Forgetting Curve Reminder or VPO have ads?
Which is updated more often, Forgetting Curve Reminder or VPO?
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