# slamstr vs TC Blau

The clearest difference is ads: TC Blau at none against slamstr's shown. slamstr's advantage is update cadence (fortnightly vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

slamstr ships an update fortnightly, TC Blau every 7 months. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | slamstr | TC Blau |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 7 months |
| Size | 54 MB | 47 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [slamstr GmbH](https://appshunter.io/developer/1746273779) | [Felix Wansing](https://appshunter.io/developer/1145308443) |

## What reviewers say

### slamstr

[App page](https://appshunter.io/ios/app/slamstr/id6502635375)

**Features:** macOS Compatibility

**In-app purchases:** none


### TC Blau

[App page](https://appshunter.io/ios/app/tc-blau-wei-spellen/id6759900892)

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

**In-app purchases:** none


## Frequently asked questions

### Is slamstr free?

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

### Is TC Blau free?

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

### Do slamstr or TC Blau have ads?

slamstr shows ads; TC Blau does not.

### Which is updated more often, slamstr or TC Blau?

slamstr ships an update fortnightly, and TC Blau every 7 months. Most recently, slamstr was updated on October 11, 2026 and TC Blau on October 16, 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.*