# AMB vs Ortung GBT / CBT

The clearest difference is update cadence: Ortung GBT / CBT at every 3 months against AMB's every 7 months. AMB's advantage is iOS requirement (13.0 vs 15.6). 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.

AMB ships an update every 7 months, Ortung GBT / CBT every 3 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AMB | Ortung GBT / CBT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 3 MB | 143 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dedalos R&D](https://appshunter.io/developer/913534398) | [Control Center Apps GmbH](https://appshunter.io/developer/1058858931) |

## What reviewers say

### AMB

[App page](https://appshunter.io/ios/app/amb/id1491033795)

**In-app purchases:** none


### Ortung GBT / CBT

[App page](https://appshunter.io/ios/app/ortung-gbt-cbt/id1504246453)

**In-app purchases:** none


## Frequently asked questions

### Is AMB free?

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

### Is Ortung GBT / CBT free?

Ortung GBT / CBT is free to download, with no in-app purchases.

### Do AMB or Ortung GBT / CBT have ads?

Neither AMB nor Ortung GBT / CBT shows ads.

### Which is updated more often, AMB or Ortung GBT / CBT?

AMB ships an update every 7 months, and Ortung GBT / CBT every 3 months. Most recently, AMB was updated on October 26, 2026 and Ortung GBT / CBT on October 25, 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.*