# Four Square vs SuMemory

The clearest difference is in-app purchases: Four Square at none against SuMemory's 2. Four Square also leads on update cadence (daily vs every 3 months) and ratings volume (4 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. SuMemory sells 2 in-app purchases, starting at $1.99 per month. Four Square asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Four Square against 5.0 for SuMemory. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Four Square ships an update daily, SuMemory every 3 months. The most recent releases landed on June 5, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Four Square | SuMemory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/four-square-reaction-game/id6484319772/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sumemory/id6743011636/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 15 MB | 69 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elo Book LLC](https://appshunter.io/developer/1724284871) | [Edwin Samaniego](https://appshunter.io/developer/1785895202) |

## What reviewers say

### Four Square

[App page](https://appshunter.io/ios/app/four-square-reaction-game/id6484319772)

Test your reflexes in this quick-reaction game. Tap solid squares and avoid blank ones within a 15-second time limit. It's a simple yet challenging test of speed and accuracy.

**Highlights:** Tap solid squares, Avoid blank squares, 15-second time limit, Simple controls, Reaction test

**Features:** macOS Compatibility

**In-app purchases:** none


### SuMemory

[App page](https://appshunter.io/ios/app/sumemory/id6743011636)

This app offers a fun and challenging way to exercise your memory with six unique game modes. Create and share custom memory challenges, or explore thousands of user-generated patterns from a global community. It supports 21 languages in its word-based memory game.

**Highlights:** Six unique memory game modes, Create and share custom patterns, Browse community-created challenges, Multilingual support for word games, Dynamic difficulty scaling, Pattern analytics for creators

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $1.99 | per month |
| Premium Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Four Square free?

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

### Is SuMemory free?

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

### Which has better reviews, Four Square or SuMemory?

Four Square and SuMemory are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Four Square or SuMemory have ads?

Neither Four Square nor SuMemory shows ads.

### Which is updated more often, Four Square or SuMemory?

Four Square ships an update daily, and SuMemory every 3 months. Most recently, Four Square was updated on June 5, 2026 and SuMemory on June 4, 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.*