# EXPG STUDIO vs RotON

The clearest difference is in-app purchases: EXPG STUDIO at none against RotON's 1. EXPG STUDIO also leads on iOS requirement (12.0 vs 17.6). RotON's advantage is update cadence (every 5 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. RotON sells 1 one-off in-app purchase. EXPG STUDIO asks for nothing beyond the download.

EXPG STUDIO ships an update every 3 months, RotON every 5 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | EXPG STUDIO | RotON |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 48 MB | 8 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [lancetier](https://appshunter.io/developer/1784891241) | [MUNEATSU G.K.](https://appshunter.io/developer/1534902759) |

## What reviewers say

### EXPG STUDIO

[App page](https://appshunter.io/ios/app/expg-studio/id6741884828)

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

**In-app purchases:** none


### RotON

[App page](https://appshunter.io/ios/app/roton/id6754537065)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 拡張機能（プレミアム） | $1.99 | one-time |


## Frequently asked questions

### Is EXPG STUDIO free?

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

### Is RotON free?

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

### Do EXPG STUDIO or RotON have ads?

Neither EXPG STUDIO nor RotON shows ads.

### Which is updated more often, EXPG STUDIO or RotON?

EXPG STUDIO ships an update every 3 months, and RotON every 5 days. Most recently, EXPG STUDIO was updated on October 7, 2026 and RotON on October 1, 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.*