# mo vs RPアプリ

The clearest difference is in-app purchases: RPアプリ at none against mo's 2. mo's advantage is update cadence (every 2 days vs every 4 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. mo sells 2 one-off in-app purchases. RPアプリ asks for nothing beyond the download.

mo ships an update every 2 days, RPアプリ every 4 months. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | mo | RPアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/mo-sim/id1450170370/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 4 MB |
| Requires iOS | 14.0 | **13.3** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [UGOKU, K.K.](https://appshunter.io/developer/1450170369) | [INFUINIUS K.K.](https://appshunter.io/developer/1484605121) |

## What reviewers say

### mo

[App page](https://appshunter.io/ios/app/mo-sim/id1450170370)

Easily create and share choreography formations with synced music and video. Adjust individual dancer movements and timing for efficient rehearsal and performance planning. Ideal for dance, theater, and sports.

**Highlights:** Create and share choreography formations, Sync with music and video, Adjust individual dancer movements and timing, Zoom in/out of stage footage, Telop and pointer tool synchronization, Reduce rehearsal time and costs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| You can add up to 99 dancers | $3.99 | one-time |
| You can add up to 200 dancers | $9.99 | one-time |


### RPアプリ

[App page](https://appshunter.io/ios/app/rp/id1562821440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is mo free?

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

### Is RPアプリ free?

RPアプリ is free to download, with no in-app purchases.

### Do mo or RPアプリ have ads?

Neither mo nor RPアプリ shows ads.

### Which is updated more often, mo or RPアプリ?

mo ships an update every 2 days, and RPアプリ every 4 months. Most recently, mo was updated on September 13, 2026 and RPアプリ 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.*