# AMB Stuttgart vs tagwerCH

The clearest difference is in-app purchases: AMB Stuttgart at none against tagwerCH's 1. tagwerCH's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. tagwerCH sells 1 one-off in-app purchase. AMB Stuttgart asks for nothing beyond the download.

AMB Stuttgart ships an update every 3 months, tagwerCH every 4 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AMB Stuttgart | tagwerCH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 67 MB | 6 MB |
| Requires iOS | 17.7 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Landesmesse Stuttgart GmbH](https://appshunter.io/developer/460383801) | [Josef Rutz](https://appshunter.io/developer/6788505520) |

## What reviewers say

### AMB Stuttgart

[App page](https://appshunter.io/ios/app/amb-stuttgart/id6479363848)

**In-app purchases:** none


### tagwerCH

[App page](https://appshunter.io/ios/app/tagwerch/id6789006520)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| tagwerCH Premium | $5.99 | one-time |


## Frequently asked questions

### Is AMB Stuttgart free?

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

### Is tagwerCH free?

tagwerCH is free to download, with in-app purchases available.

### Do AMB Stuttgart or tagwerCH have ads?

Neither AMB Stuttgart nor tagwerCH shows ads.

### Which is updated more often, AMB Stuttgart or tagwerCH?

AMB Stuttgart ships an update every 3 months, and tagwerCH every 4 days. Most recently, AMB Stuttgart was updated on September 30, 2026 and tagwerCH on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*