# Tetrid Game vs Short Term Memory

The clearest difference is ads: Short Term Memory at none against Tetrid Game's shown. Short Term Memory also leads on update cadence (fortnightly vs every 3 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

Tetrid Game ships an update every 3 months, Short Term Memory fortnightly. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Tetrid Game | Short Term Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 7 MB | 4 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Claudio Souza Mattos](https://appshunter.io/developer/1774316937) | [Daniel Albu](https://appshunter.io/developer/1797350328) |

## What reviewers say

### Tetrid Game

[App page](https://appshunter.io/ios/app/tetrid-game/id6502238975)

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

**In-app purchases:** none


### Short Term Memory

[App page](https://appshunter.io/ios/app/short-term-memory-memory-game/id6742487128)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tetrid Game free?

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

### Is Short Term Memory free?

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

### Do Tetrid Game or Short Term Memory have ads?

Tetrid Game shows ads; Short Term Memory does not.

### Which is updated more often, Tetrid Game or Short Term Memory?

Tetrid Game ships an update every 3 months, and Short Term Memory fortnightly. Most recently, Tetrid Game was updated on October 10, 2026 and Short Term Memory on October 17, 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.*