# MemoryPie vs MemoryPlanet

The clearest difference is in-app purchases: MemoryPlanet at none against MemoryPie's 1. MemoryPlanet also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. MemoryPie sells 1 one-off in-app purchase. MemoryPlanet asks for nothing beyond the download.

MemoryPie ships an update every 3 months, MemoryPlanet every 2 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MemoryPie | MemoryPlanet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (74 ratings)](https://appshunter.io/ios/app/memorypie/id1071872226/reviews)** | — |
| Number of ratings | **74** | — |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 24 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Kindle](https://appshunter.io/developer/1071872225) | [业顷 蓝](https://appshunter.io/developer/6773348134) |

## What reviewers say

### MemoryPie

[App page](https://appshunter.io/ios/app/memorypie/id1071872226)

This app helps you memorize text by gradually hiding letters as you learn. It supports various input methods, syncing across devices, and organizational tools. Ideal for anyone needing to quickly and effectively learn long passages of information.

**Highlights:** Add text by typing or pasting, Progressively hide letters, Long-press for word hints, iCloud sync across devices, Organize texts with folders, Special font for clarity, Import/export via CSV

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Features | $2.99 | one-time |


### MemoryPlanet

[App page](https://appshunter.io/ios/app/memoryplanet-flashcards/id6773370158)

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

**In-app purchases:** none


## Frequently asked questions

### Is MemoryPie free?

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

### Is MemoryPlanet free?

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

### Do MemoryPie or MemoryPlanet have ads?

Neither MemoryPie nor MemoryPlanet shows ads.

### Which is updated more often, MemoryPie or MemoryPlanet?

MemoryPie ships an update every 3 months, and MemoryPlanet every 2 days. Most recently, MemoryPie was updated on October 12, 2026 and MemoryPlanet on October 9, 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.*