# RetroAchievementsUI vs Lume Emulator

RetroAchievementsUI and Lume Emulator both sit at 4.0 stars, but that hides the real split: 56% of RetroAchievementsUI's written reviews are positive against 38% of Lume Emulator's. Lume Emulator's advantage is update cadence (every 5 days vs every 2 weeks) and ratings volume (34 vs 9). On price, rating, ads 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.

On the App Store both sit at effectively the same score — 4.0 for RetroAchievementsUI against 3.9 for Lume Emulator. Both are backed by a comparable volume of ratings — 9 and 34 respectively. Written reviews are what separate them: 56% of RetroAchievementsUI's written reviews are positive against 38% of Lume Emulator's.

RetroAchievementsUI ships an update every 2 weeks, Lume Emulator every 5 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | RetroAchievementsUI | Lume Emulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (9 ratings)](https://appshunter.io/ios/app/retroachievementsui/id6504225426/reviews)** | [3.9 (34 ratings)](https://appshunter.io/ios/app/lume-emulator/id6505037244/reviews) |
| Number of ratings | 9 | **34** |
| Positive reviews | **55.6% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 3 MB | 17 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Rosenberg](https://appshunter.io/developer/1632690709) | [Benjamin Grynblat](https://appshunter.io/developer/1535378193) |

## 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


### Lume Emulator

[App page](https://appshunter.io/ios/app/lume-emulator/id6505037244)

Experience classic video games on your mobile device with this emulator. It offers high-quality emulation for multiple retro consoles, allowing you to save progress and enjoy seamless gameplay. Play legally with your own ROMs or free-to-play options.

**Highlights:** Wide console support, High-quality emulation, Save and load states, Fast and lightweight performance, Legal ROM usage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RetroAchievementsUI free?

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

### Is Lume Emulator free?

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

### Which has better reviews, RetroAchievementsUI or Lume Emulator?

RetroAchievementsUI is rated higher. RetroAchievementsUI averages 4.0 out of 5 from 9 ratings, while Lume Emulator averages 3.9 from 34 ratings.

### Do RetroAchievementsUI or Lume Emulator have ads?

Neither RetroAchievementsUI nor Lume Emulator shows ads.

### Which is updated more often, RetroAchievementsUI or Lume Emulator?

RetroAchievementsUI ships an update every 2 weeks, and Lume Emulator every 5 days. Most recently, RetroAchievementsUI was updated on October 4, 2026 and Lume Emulator on October 13, 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.*