# h Memory Circle vs Differences

The clearest difference is in-app purchases: h Memory Circle at none against Differences's 1. h Memory Circle also leads on ads (none vs shown) and iOS requirement (6.0 vs 13.0). Differences's advantage is update cadence (every 9 days vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Differences sells 1 one-off in-app purchase. h Memory Circle asks for nothing beyond the download.

h Memory Circle ships an update every 5 months, Differences every 9 days. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | h Memory Circle | Differences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/h-memory-circle/id410302059/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 19 MB | 278 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Vardan Grigoryan](https://appshunter.io/developer/364147811) | [UNIVERSAL MOBILE GAMES TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1590995708) |

## What reviewers say

### h Memory Circle

[App page](https://appshunter.io/ios/app/h-memory-circle/id410302059)

A visually appealing memory game with HD graphics and sound effects. It features a worldwide leaderboard and an energy-saving system, though it's designed to be impossible to win.

**Highlights:** HD graphics and animations, Sound effects, Graphics acceleration, Worldwide leaderboard, Energy saving system

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

**In-app purchases:** none


### Differences

[App page](https://appshunter.io/ios/app/differences-nightmare-puzzle/id6670474249)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ads | $7.99 | one-time |


## Frequently asked questions

### Is h Memory Circle free?

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

### Is Differences free?

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

### Do h Memory Circle or Differences have ads?

Differences shows ads; h Memory Circle does not.

### Which is updated more often, h Memory Circle or Differences?

h Memory Circle ships an update every 5 months, and Differences every 9 days. Most recently, h Memory Circle was updated on October 9, 2026 and Differences on October 20, 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.*