# PromptLeaf vs SpatialEMU

The clearest difference is in-app purchases: SpatialEMU at none against PromptLeaf's 1. SpatialEMU also leads on device support (6 vs 3). PromptLeaf's advantage is update cadence (every 3 days vs every 11 days) and iOS requirement (16.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. PromptLeaf sells 1 one-off in-app purchase. SpatialEMU asks for nothing beyond the download.

PromptLeaf ships an update every 3 days, SpatialEMU every 11 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PromptLeaf | SpatialEMU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spatialemu/id6771768889/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Monetization | — | Paid |
| Size | 4 MB | 388 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [献慧 陈](https://appshunter.io/developer/1896370005) | [晓东 傅](https://appshunter.io/developer/328047099) |

## What reviewers say

### PromptLeaf

[App page](https://appshunter.io/ios/app/promptleaf/id6762447077)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perpetual interest | $0.99 | one-time |


### 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 PromptLeaf free?

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

### Is SpatialEMU free?

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

### Do PromptLeaf or SpatialEMU have ads?

Neither PromptLeaf nor SpatialEMU shows ads.

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

PromptLeaf ships an update every 3 days, and SpatialEMU every 11 days. Most recently, PromptLeaf was updated on November 5, 2026 and SpatialEMU 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.*