# Yearn vs OpenSol

The clearest difference is price: OpenSol at Free against Yearn's $4.99. OpenSol also leads on update cadence (every 8 days vs every 4 months) and review sentiment (100% vs 83%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

OpenSol is free to download; Yearn costs $4.99 up front. 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 Yearn against 5.0 for OpenSol. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews are what separate them: 83% of Yearn's written reviews are positive against 100% of OpenSol's.

Yearn ships an update every 4 months, OpenSol every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Yearn | OpenSol |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/yearn-retro-game-emulator/id6756637059/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/opensol/id6802088485/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Paid | **Free** |
| Size | 20 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Anyi County Bingzhiyi Trading Co., Ltd.](https://appshunter.io/developer/1544707793) | [Jordan Ruderman](https://appshunter.io/developer/6802088577) |

## What reviewers say

### Yearn

[App page](https://appshunter.io/ios/app/yearn-retro-game-emulator/id6756637059)

Relive classic gaming memories by playing ROMs from various retro consoles on your iOS device. Offers customizable controls, save states, and advanced emulation features for an enhanced experience.

**Highlights:** Supports NES, SNES, GBA, N64, DS, Genesis, PS1, Customizable virtual and Bluetooth controller support, Multiple save state slots with iCloud sync, Fast forward, slow motion, and cheat code support, External display output via AirPlay or HDMI, Video filters and adjustable aspect ratios

**Features:** macOS Compatibility, Game Controller support, 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 Yearn free?

Yearn costs $4.99, with no in-app purchases.

### Is OpenSol free?

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

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

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

### Do Yearn or OpenSol have ads?

Neither Yearn nor OpenSol shows ads.

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

Yearn ships an update every 4 months, and OpenSol every 8 days. Most recently, Yearn was updated on October 30, 2026 and OpenSol on October 31, 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.*