# Memory Helper vs Belt

The clearest difference is in-app purchases: Belt at none against Memory Helper's 2. Belt also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Memory Helper sells 2 in-app purchases, starting at $0.99 per month. Belt asks for nothing beyond the download.

Memory Helper ships an update every 2 weeks, Belt every 3 weeks. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Memory Helper | Belt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/memory-helper-review-planner/id1622649802/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 20 MB | 29 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [彬彬 王](https://appshunter.io/developer/1456727551) | [焕财 贾](https://appshunter.io/developer/1714211977) |

## What reviewers say

### Memory Helper

[App page](https://appshunter.io/ios/app/memory-helper-review-planner/id1622649802)

This app helps you remember what you learn by using scientific memory management techniques based on the forgetting curve. It offers multi-platform synchronization, reminders, and puts you in control of your data. It aims to significantly improve your learning efficiency.

**Highlights:** Scientific memory management, Forgetting curve optimization, Multi-platform synchronization (iOS, Mac), Review reminders, Data control, Free to use

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Member Pro (Annual) | $0.99 | per month |
| Premium Member Pro (Annual) | $6.99 | per year |


### Belt

[App page](https://appshunter.io/ios/app/belt/id6470785897)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memory Helper free?

Memory Helper is free to download, with in-app purchases available.

### Is Belt free?

Belt is free to download, with no in-app purchases.

### Do Memory Helper or Belt have ads?

Memory Helper shows ads; Belt does not.

### Which is updated more often, Memory Helper or Belt?

Memory Helper ships an update every 2 weeks, and Belt every 3 weeks. Most recently, Memory Helper was updated on October 15, 2026 and Belt on October 25, 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.*