# ITB CHINA vs IGTM

The clearest difference is update cadence: ITB CHINA at every 3 months against IGTM's every 12 months. ITB CHINA also leads on iOS requirement (13.0 vs 15.0). 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.

ITB CHINA ships an update every 3 months, IGTM every 12 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | ITB CHINA | IGTM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Size | 50 MB | 123 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mu Bo Exhibition (Shanghai) Co., Ltd.](https://appshunter.io/developer/1364349572) | [Reed Exhibitions Ltd](https://appshunter.io/developer/540373170) |

## What reviewers say

### ITB CHINA

[App page](https://appshunter.io/ios/app/itb-china/id1579899795)

**In-app purchases:** none


### IGTM

[App page](https://appshunter.io/ios/app/igtm/id6736346646)

**In-app purchases:** none


## Frequently asked questions

### Is ITB CHINA free?

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

### Is IGTM free?

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

### Do ITB CHINA or IGTM have ads?

Neither ITB CHINA nor IGTM shows ads.

### Which is updated more often, ITB CHINA or IGTM?

ITB CHINA ships an update every 3 months, and IGTM every 12 months. Most recently, ITB CHINA was updated on October 27, 2026 and IGTM on October 27, 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.*