# RTM WIN vs Phosphor Emulator

The clearest difference is review sentiment: Phosphor Emulator at 82% against RTM WIN's 33%. Phosphor Emulator also leads on rating (4.7 vs 4.1) and in-app purchases (none vs 3). RTM WIN's advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. RTM WIN sells 3 one-off in-app purchases. Phosphor Emulator asks for nothing beyond the download.

Phosphor Emulator holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 17 and 22 respectively. Written reviews point the same way: 33% of RTM WIN's written reviews are positive against 82% of Phosphor Emulator's.

RTM WIN ships an update every 6 days, Phosphor Emulator every 2 days. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | RTM WIN | Phosphor Emulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (17 ratings)](https://appshunter.io/ios/app/rtm-win-light-pc-games/id6754588684/reviews) | **[4.7 (22 ratings)](https://appshunter.io/ios/app/phosphor-emulator/id6759676286/reviews)** |
| Number of ratings | 17 | **22** |
| Positive reviews | 33.3% of reviews | **81.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 49 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Ratthamontree Burimas](https://appshunter.io/developer/1542432802) | [SquatchCraft LLC](https://appshunter.io/developer/1440325922) |

## What reviewers say

### RTM WIN

[App page](https://appshunter.io/ios/app/rtm-win-light-pc-games/id6754588684)

Play your own PC games on iPhone and iPad using open-source emulation. Install and run legally owned games natively without streaming or external servers.

**Highlights:** Play PC games on iPhone/iPad, Open-source emulation, Install your own software, Native iOS gameplay, No streaming required

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mouse | $0.99 | one-time |
| Keyboard | $5.99 | one-time |
| PC | $9.99 | one-time |


### Phosphor Emulator

[App page](https://appshunter.io/ios/app/phosphor-emulator/id6759676286)

This app provides a premium emulation experience for Game Boy, Game Boy Color, and Game Boy Advance games on modern iOS devices. It features advanced controls, instant save states, and unique functionalities like rewinding gameplay and AI play.

**Highlights:** Rewind and fast-forward gameplay, Instant save and load states, Customizable touch controls, MFi controller support, Game Boy Camera and Printer integration, AI Play feature

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RTM WIN free?

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

### Is Phosphor Emulator free?

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

### Which has better reviews, RTM WIN or Phosphor Emulator?

Phosphor Emulator is rated higher. RTM WIN averages 4.1 out of 5 from 17 ratings, while Phosphor Emulator averages 4.7 from 22 ratings.

### Do RTM WIN or Phosphor Emulator have ads?

Neither RTM WIN nor Phosphor Emulator shows ads.

### Which is updated more often, RTM WIN or Phosphor Emulator?

RTM WIN ships an update every 6 days, and Phosphor Emulator every 2 days. Most recently, RTM WIN was updated on September 12, 2026 and Phosphor Emulator on September 10, 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.*