# PenThai vs MyCOLOS

The clearest difference is ads: PenThai at none against MyCOLOS's shown. MyCOLOS's advantage is update cadence (fortnightly vs every 40 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

PenThai ships an update every 40 months, MyCOLOS fortnightly. Both last shipped on October 6, 2026.

## The numbers

| Metric | PenThai | MyCOLOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Fortnightly** |
| Size | 40 MB | 105 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Penthai](https://appshunter.io/developer/1619098354) | [COLOS](https://appshunter.io/developer/1896767832) |

## What reviewers say

### PenThai

[App page](https://appshunter.io/ios/app/penthai/id1619098352)

**Features:** macOS Compatibility

**In-app purchases:** none


### MyCOLOS

[App page](https://appshunter.io/ios/app/mycolos/id6771378408)

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

**In-app purchases:** none


## Frequently asked questions

### Is PenThai free?

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

### Is MyCOLOS free?

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

### Do PenThai or MyCOLOS have ads?

MyCOLOS shows ads; PenThai does not.

### Which is updated more often, PenThai or MyCOLOS?

PenThai ships an update every 40 months, and MyCOLOS fortnightly. Most recently, PenThai was updated on October 6, 2026 and MyCOLOS on October 6, 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.*