# HTML5AppTester vs Yearn

The clearest difference is price: HTML5AppTester at Free against Yearn's $4.99. HTML5AppTester also leads on iOS requirement (9.0 vs 17.0). Yearn's advantage is update cadence (every 4 months vs every 16 months). On ads, in-app purchases and device support there is nothing between them.

HTML5AppTester is free to download; Yearn costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HTML5AppTester ships an update every 16 months, Yearn every 4 months. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | HTML5AppTester | Yearn |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/yearn-retro-game-emulator/id6756637059/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Monetization | — | Paid |
| Size | 18 MB | 20 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Pablo Clemente](https://appshunter.io/developer/721792087) | [Anyi County Bingzhiyi Trading Co., Ltd.](https://appshunter.io/developer/1544707793) |

## What reviewers say

### HTML5AppTester

[App page](https://appshunter.io/ios/app/html5apptester/id1120947079)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HTML5AppTester free?

HTML5AppTester is free to download, with no in-app purchases.

### Is Yearn free?

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

### Do HTML5AppTester or Yearn have ads?

Neither HTML5AppTester nor Yearn shows ads.

### Which is updated more often, HTML5AppTester or Yearn?

HTML5AppTester ships an update every 16 months, and Yearn every 4 months. Most recently, HTML5AppTester was updated on October 20, 2026 and Yearn on October 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.*