# slamstr vs Tixzentrum

The clearest difference is ads: Tixzentrum at none against slamstr's shown. Tixzentrum also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, 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.

slamstr ships an update fortnightly, Tixzentrum every 3 weeks. The most recent releases landed on June 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | slamstr | Tixzentrum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 54 MB | 52 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [slamstr GmbH](https://appshunter.io/developer/1746273779) | [SecuTix](https://appshunter.io/developer/571931246) |

## What reviewers say

### slamstr

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Tixzentrum

[App page](https://appshunter.io/ios/app/tixzentrum/id6502683152)

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

**In-app purchases:** none


## Frequently asked questions

### Is slamstr free?

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

### Is Tixzentrum free?

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

### Do slamstr or Tixzentrum have ads?

slamstr shows ads; Tixzentrum does not.

### Which is updated more often, slamstr or Tixzentrum?

slamstr ships an update fortnightly, and Tixzentrum every 3 weeks. Most recently, slamstr was updated on June 11, 2026 and Tixzentrum on September 23, 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.*