# Pastimer vs Mo

The clearest difference is update cadence: Mo at every 3 weeks against Pastimer's every 16 months. Pastimer's advantage is iOS requirement (8.1 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pastimer ships an update every 16 months, Mo every 3 weeks. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Pastimer | Mo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Size | 20 MB | 76 MB |
| Requires iOS | **8.1** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mika Ishikawa](https://appshunter.io/developer/954756273) | [Jihoon Park](https://appshunter.io/developer/1743153226) |

## What reviewers say

### Pastimer

[App page](https://appshunter.io/ios/app/pastimer/id964866105)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mo

[App page](https://appshunter.io/ios/app/mos/id6499312133)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pastimer free?

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

### Is Mo free?

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

### Do Pastimer or Mo have ads?

Neither Pastimer nor Mo shows ads.

### Which is updated more often, Pastimer or Mo?

Pastimer ships an update every 16 months, and Mo every 3 weeks. Most recently, Pastimer was updated on September 16, 2026 and Mo on September 22, 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.*