# GP Bubble vs MyGantt

The clearest difference is update cadence: MyGantt at every 3 months against GP Bubble's every 8 months. MyGantt also leads on device support (3 vs 1). On price, ads, in-app purchases 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.

GP Bubble ships an update every 8 months, MyGantt every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | GP Bubble | MyGantt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Size | 3 MB | 2 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gengpu Liu](https://appshunter.io/developer/1877091291) | [Niedertronics](https://appshunter.io/developer/306360019) |

## What reviewers say

### GP Bubble

[App page](https://appshunter.io/ios/app/gp-bubble/id6759848712)

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

**In-app purchases:** none


### MyGantt

[App page](https://appshunter.io/ios/app/mygantt/id6761502656)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GP Bubble free?

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

### Is MyGantt free?

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

### Do GP Bubble or MyGantt have ads?

Neither GP Bubble nor MyGantt shows ads.

### Which is updated more often, GP Bubble or MyGantt?

GP Bubble ships an update every 8 months, and MyGantt every 3 months. Most recently, GP Bubble was updated on October 24, 2026 and MyGantt on October 24, 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.*