# Bitty vs OpenSol

The clearest difference is ratings volume: OpenSol at 4 against Bitty's 1. OpenSol also leads on device support (3 vs 1). On price, rating, update cadence and ads 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 — 5.0 for Bitty against 5.0 for OpenSol. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Bitty ships an update every 5 days, OpenSol every 8 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Bitty | OpenSol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bitty-retro-game-emulator/id6794644115/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/opensol/id6802088485/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | Free | Free |
| Size | 12 MB | 11 MB |
| Requires iOS | 18 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Anh Tuan Nguyen Le](https://appshunter.io/developer/6783230959) | [Jordan Ruderman](https://appshunter.io/developer/6802088577) |

## What reviewers say

### Bitty

[App page](https://appshunter.io/ios/app/bitty-retro-game-emulator/id6794644115)

This app allows you to play classic handheld games on your iPhone by importing your own legally owned game files. It offers features like save states, turbo mode, and customizable controls and visual filters for an authentic retro gaming experience.

**Highlights:** Import own game files (.gba, .zip), Automatic battery saves, Save states for instant recall, Turbo mode for fast-forwarding, Customizable touch controls, Authentic screen filters, No accounts, sign-ups, or ads

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

**In-app purchases:** none


### 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 Bitty free?

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

### Is OpenSol free?

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

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

Bitty and OpenSol are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Bitty or OpenSol have ads?

Neither Bitty nor OpenSol shows ads.

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

Bitty ships an update every 5 days, and OpenSol every 8 days. Most recently, Bitty was updated on October 11, 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.*