# RetroAchievementsUI vs Null Pattern

The clearest difference is ads: RetroAchievementsUI at none against Null Pattern's shown. Null Pattern's advantage is update cadence (daily vs every 2 weeks) and iOS requirement (14.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

RetroAchievementsUI ships an update every 2 weeks, Null Pattern daily. The most recent releases landed on September 17, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | RetroAchievementsUI | Null Pattern |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/retroachievementsui/id6504225426/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free | — |
| Size | 3 MB | 100 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Rosenberg](https://appshunter.io/developer/1632690709) | [Peralysis Games](https://appshunter.io/developer/1670407582) |

## What reviewers say

### RetroAchievementsUI

[App page](https://appshunter.io/ios/app/retroachievementsui/id6504225426)

Browse and discover games with achievements. Track your progress and find new challenges to master. This open-source application is built with SwiftUI.

**Highlights:** Browse games with achievements, Discover new games, Track game progress, Open-source, SwiftUI built

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

**In-app purchases:** none


### Null Pattern

[App page](https://appshunter.io/ios/app/null-pattern/id6759739934)

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

**In-app purchases:** none


## Frequently asked questions

### Is RetroAchievementsUI free?

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

### Is Null Pattern free?

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

### Do RetroAchievementsUI or Null Pattern have ads?

Null Pattern shows ads; RetroAchievementsUI does not.

### Which is updated more often, RetroAchievementsUI or Null Pattern?

RetroAchievementsUI ships an update every 2 weeks, and Null Pattern daily. Most recently, RetroAchievementsUI was updated on September 17, 2026 and Null Pattern on September 27, 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.*