# IGP vs TN360 Sentinel

The clearest difference is update cadence: TN360 Sentinel at every 2 months against IGP's every 8 months. 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.

IGP ships an update every 8 months, TN360 Sentinel every 2 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | IGP | TN360 Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 12 MB | 48 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kusdom Limited](https://appshunter.io/developer/1296158883) | [Teletrac Navman US Ltd.](https://appshunter.io/developer/503008768) |

## What reviewers say

### IGP

[App page](https://appshunter.io/ios/app/igp/id1316446611)

**Features:** macOS Compatibility

**In-app purchases:** none


### TN360 Sentinel

[App page](https://appshunter.io/ios/app/tn360-sentinel/id1671680585)

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

**In-app purchases:** none


## Frequently asked questions

### Is IGP free?

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

### Is TN360 Sentinel free?

TN360 Sentinel is free to download, with no in-app purchases.

### Do IGP or TN360 Sentinel have ads?

Neither IGP nor TN360 Sentinel shows ads.

### Which is updated more often, IGP or TN360 Sentinel?

IGP ships an update every 8 months, and TN360 Sentinel every 2 months. Most recently, IGP was updated on November 4, 2026 and TN360 Sentinel on October 28, 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.*