# Json2Toon vs SpatialEMU

The clearest difference is update cadence: SpatialEMU at every 11 days against Json2Toon's every 9 months. SpatialEMU also leads on device support (6 vs 4). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Json2Toon ships an update every 9 months, SpatialEMU every 11 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | Json2Toon | SpatialEMU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spatialemu/id6771768889/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 11 days** |
| Monetization | — | Paid |
| Size | 32 MB | 388 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad, Mac, Vision Pro | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [amir hayek](https://appshunter.io/developer/845110506) | [晓东 傅](https://appshunter.io/developer/328047099) |

## What reviewers say

### Json2Toon

[App page](https://appshunter.io/ios/app/json2toon/id6755552709)

**In-app purchases:** none


### SpatialEMU

[App page](https://appshunter.io/ios/app/spatialemu/id6771768889)

This app allows you to play your personal retro game collection on iPhone and iPad. It supports a wide range of classic systems and offers flexible control options, including virtual buttons and physical controllers. You can load games locally or connect to a self-hosted server for library management.

**Highlights:** Play retro games on iOS devices, Supports NES, SNES, PlayStation, PSP, and more, Load local game files or use a self-hosted server, Virtual and physical controller support, Customizable controller mapping, Local save states and progress syncing

**Features:** Game Controller support, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Json2Toon free?

Json2Toon is free to download, with no in-app purchases.

### Is SpatialEMU free?

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

### Do Json2Toon or SpatialEMU have ads?

Neither Json2Toon nor SpatialEMU shows ads.

### Which is updated more often, Json2Toon or SpatialEMU?

Json2Toon ships an update every 9 months, and SpatialEMU every 11 days. Most recently, Json2Toon was updated on October 8, 2026 and SpatialEMU 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.*