# GG AI Diagram vs Threadmark Mobile

The clearest difference is price: Threadmark Mobile at Free against GG AI Diagram's $4.99. GG AI Diagram's advantage is iOS requirement (15.1 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Threadmark Mobile is free to download; GG AI Diagram costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 9, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | GG AI Diagram | Threadmark Mobile |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 79 MB | 14 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [军军 张](https://appshunter.io/developer/1841090575) | [Kyle Casey](https://appshunter.io/developer/1860144507) |

## What reviewers say

### GG AI Diagram

[App page](https://appshunter.io/ios/app/gg-ai-diagram/id6756975589)

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

**In-app purchases:** none


### Threadmark Mobile

[App page](https://appshunter.io/ios/app/threadmark-mobile/id6816817554)

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is GG AI Diagram free?

GG AI Diagram costs $4.99, with no in-app purchases.

### Is Threadmark Mobile free?

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

### Do GG AI Diagram or Threadmark Mobile have ads?

Neither GG AI Diagram nor Threadmark Mobile shows ads.

### Which is updated more often, GG AI Diagram or Threadmark Mobile?

GG AI Diagram ships an update daily, and Threadmark Mobile daily. Most recently, GG AI Diagram was updated on November 9, 2026 and Threadmark Mobile on October 29, 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.*