# 3D Trackviewer vs ICM20

The clearest difference is iOS requirement: 3D Trackviewer at 11.0 against ICM20's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

3D Trackviewer ships an update every 5 months, ICM20 every 3 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 3D Trackviewer | ICM20 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 98 MB | 42 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Forest Group (Nederland) B.V.](https://appshunter.io/developer/1453868153) | [Staircampus BV](https://appshunter.io/developer/1666509605) |

## What reviewers say

### 3D Trackviewer

[App page](https://appshunter.io/ios/app/3d-trackviewer/id1570600982)

**Features:** macOS Compatibility

**In-app purchases:** none


### ICM20

[App page](https://appshunter.io/ios/app/icm20/id1582973632)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D Trackviewer free?

3D Trackviewer is free to download, with no in-app purchases.

### Is ICM20 free?

ICM20 is free to download, with no in-app purchases.

### Do 3D Trackviewer or ICM20 have ads?

Neither 3D Trackviewer nor ICM20 shows ads.

### Which is updated more often, 3D Trackviewer or ICM20?

3D Trackviewer ships an update every 5 months, and ICM20 every 3 months. Most recently, 3D Trackviewer was updated on October 9, 2026 and ICM20 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.*