# mo vs Picolin

The clearest difference is review sentiment: Picolin at 100% against mo's 25%. mo's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. mo sells 2 one-off in-app purchases and Picolin sells 9 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

mo ships an update every 4 days, Picolin every 3 days. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | mo | Picolin |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [UGOKU, K.K.](https://appshunter.io/developer/1450170369) | [Ryosuke Tamura](https://appshunter.io/developer/1191783154) |

## What reviewers say

### mo

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

Design and simulate dancer movements and stage formations in sync with music. Visualize choreography ideas with moving dancers on a digital canvas. Streamline the creative process for choreographers and dance groups.

**Highlights:** Simulate dancer movements with music, Design stage formations, Set dancer entry timing and paths, Batch-edit multiple dancers, Compare formation drafts side-by-side, Save stage layouts and rosters as presets

**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 |


### Picolin

[App page](https://appshunter.io/ios/app/picolin/id6762989496)

This app provides a unique URL to receive photos, supporting large file transfers up to 8GB. It offers features like data expiry scheduling, per-photo messaging, and recipient management for controlled sharing.

**Highlights:** Personal receive URL, Large photo transfers (up to 8GB), Data expiry scheduling, Per-photo message threads, Recipient management, Publish URL links

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic (Layer) | $0.99 | per month |
| Picolin Basic (Photographer) | $0.99 | per month |
| Picolin Standard (Layer) | $1.99 | per month |
| Picolin Standard (Photographer) | $2.99 | per month |
| Picolin Premium (Layer) | $3.99 | per month |
| Picolin Advance (Photographer) | $4.99 | per month |
| Picolin Premium (Photographer) | $9.99 | per month |
| Picolin Pro (Photographer) | $14.99 | per month |
| Picolin Ultra (Photographer) | $19.99 | per month |


## Frequently asked questions

### Is mo free?

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

### Is Picolin free?

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

### Do mo or Picolin have ads?

Picolin shows ads; mo does not.

### Which is updated more often, mo or Picolin?

mo ships an update every 4 days, and Picolin every 3 days. Most recently, mo was updated on November 2, 2026 and Picolin on November 7, 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.*