# Memory MyPiece vs Umerun

The clearest difference is ads: Memory MyPiece at none against Umerun's shown. Umerun's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Memory MyPiece ships an update every 2 months, Umerun fortnightly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Memory MyPiece | Umerun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 69 MB | 45 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LFT Inc.](https://appshunter.io/developer/1776796858) | [Albos Inc.](https://appshunter.io/developer/1027345427) |

## What reviewers say

### Memory MyPiece

[App page](https://appshunter.io/ios/app/memory-mypiece-photo-puzzle/id6779232090)

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

**In-app purchases:** none


### Umerun

[App page](https://appshunter.io/ios/app/umerun/id6789835849)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memory MyPiece free?

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

### Is Umerun free?

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

### Do Memory MyPiece or Umerun have ads?

Umerun shows ads; Memory MyPiece does not.

### Which is updated more often, Memory MyPiece or Umerun?

Memory MyPiece ships an update every 2 months, and Umerun fortnightly. Most recently, Memory MyPiece was updated on October 28, 2026 and Umerun on October 31, 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.*