# emu vs OpenSol

The clearest difference is in-app purchases: OpenSol at none against emu's 1. OpenSol also leads on device support (3 vs 1). emu's advantage is update cadence (every 2 days vs every 8 days). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. emu sells 1 one-off in-app purchase. OpenSol asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for emu against 5.0 for OpenSol. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

emu ships an update every 2 days, OpenSol every 8 days. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | emu | OpenSol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/emu-retro-game-emulator/id6799981908/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/opensol/id6802088485/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | Free | Free |
| Size | 145 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Code and DESIGN inc.](https://appshunter.io/developer/1172903960) | [Jordan Ruderman](https://appshunter.io/developer/6802088577) |

## What reviewers say

### emu

[App page](https://appshunter.io/ios/app/emu-retro-game-emulator/id6799981908)

This app allows you to play classic games from seventeen different systems on your iPhone without complex setup. It supports various file formats and offers features like a unified library, customizable controls, and rollback saves. Enjoy local or online multiplayer with friends.

**Highlights:** Supports seventeen retro game systems, No downloads or configuration needed, Unified game library with search and favorites, Customizable on-screen and gamepad controls, Automatic saves and rewind functionality, Two-player online multiplayer, Supports various archive and disc image formats

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide Ads | $4.99 | one-time |


### OpenSol

[App page](https://appshunter.io/ios/app/opensol/id6802088485)

Experience a classic 8080 computer emulator inspired by the Sol-20 Terminal Computer. Interact with original firmware, customize display effects, and enjoy an immersive terminal experience. This independently developed app offers a unique retro computing simulation.

**Highlights:** Intel 8080 interpreter, Original OpenSol firmware, Sol Command Monitor, Customizable display effects (CRT, phosphor), Full-screen immersive mode, External keyboard and controller support, Virtual cassette tools

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is emu free?

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

### Is OpenSol free?

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

### Which has better reviews, emu or OpenSol?

emu and OpenSol are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do emu or OpenSol have ads?

Neither emu nor OpenSol shows ads.

### Which is updated more often, emu or OpenSol?

emu ships an update every 2 days, and OpenSol every 8 days. Most recently, emu was updated on October 22, 2026 and OpenSol on October 8, 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.*