# mo vs STANDBY (スタンドバイ)

The clearest difference is in-app purchases: STANDBY (スタンドバイ) at none against mo's 2. STANDBY (スタンドバイ) also leads on iOS requirement (11.0 vs 15.0). mo's advantage is update cadence (every 2 days vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. mo sells 2 one-off in-app purchases. STANDBY (スタンドバイ) asks for nothing beyond the download.

mo ships an update every 2 days, STANDBY (スタンドバイ) every 2 months. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | mo | STANDBY (スタンドバイ) |
| --- | --- | --- |
| 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 | **25.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 37 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UGOKU, K.K.](https://appshunter.io/developer/1450170369) | [STAND BY K.K.](https://appshunter.io/developer/1591197875) |

## 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 |


### STANDBY (スタンドバイ)

[App page](https://appshunter.io/ios/app/standby/id1592295580)

This app allows individuals within schools, companies, or public organizations to anonymously report and consult with administrators. Users can submit reports with text, photos, or videos, and engage in private chats with their organization. It also provides access to emergency contacts and organizational announcements.

**Highlights:** Anonymous reporting and consultation, Text, photo, and video submissions, Anonymous two-way chat with organization, View emergency contacts, Receive organizational announcements, Read articles from the operating company

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

**In-app purchases:** none


## Frequently asked questions

### Is mo free?

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

### Is STANDBY (スタンドバイ) free?

STANDBY (スタンドバイ) is free to download, with no in-app purchases.

### Do mo or STANDBY (スタンドバイ) have ads?

Neither mo nor STANDBY (スタンドバイ) shows ads.

### Which is updated more often, mo or STANDBY (スタンドバイ)?

mo ships an update every 2 days, and STANDBY (スタンドバイ) every 2 months. Most recently, mo was updated on October 1, 2026 and STANDBY (スタンドバイ) on October 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.*