# Forgetting Curve Reminder vs Memo Clock

The clearest difference is update cadence: Forgetting Curve Reminder at every 5 days against Memo Clock's every 2 months. Forgetting Curve Reminder also leads on price ($1.99 vs $6.99). Memo Clock's advantage is review sentiment (100% vs 89%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Forgetting Curve Reminder costs $1.99 and Memo Clock $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Forgetting Curve Reminder ships an update every 5 days, Memo Clock every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Forgetting Curve Reminder | Memo Clock |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 25 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Manabi Mate LLC](https://appshunter.io/developer/1817627045) | [原赫 张](https://appshunter.io/developer/6780920126) |

## What reviewers say

### Forgetting Curve Reminder

[App page](https://appshunter.io/ios/app/forgetting-curve-reminder/id6760619904)

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.

**Highlights:** Scientific review scheduling, Local reminders, Progress tracking, One-tap completion, Review history, Customizable intervals

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Memo Clock

[App page](https://appshunter.io/ios/app/memo-clock/id6780967507)

Capture and review important information efficiently with this minimalist note-taking app. Save text, handwriting, or images as memos and schedule timely reminders for review. Ideal for students preparing for exams by consolidating key points and mistakes.

**Highlights:** Capture text, handwriting, or image memos, Schedule review frequencies and reminders, Ideal for exam preparation, Simple and lightweight interface, Syncs via iCloud

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Forgetting Curve Reminder free?

Forgetting Curve Reminder costs $1.99, with no in-app purchases.

### Is Memo Clock free?

Memo Clock costs $6.99, with no in-app purchases.

### Do Forgetting Curve Reminder or Memo Clock have ads?

Neither Forgetting Curve Reminder nor Memo Clock shows ads.

### Which is updated more often, Forgetting Curve Reminder or Memo Clock?

Forgetting Curve Reminder ships an update every 5 days, and Memo Clock every 2 months. Most recently, Forgetting Curve Reminder was updated on October 25, 2026 and Memo Clock on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*