# BMSYSTEM vs Schiriuhr

The clearest difference is in-app purchases: BMSYSTEM at none against Schiriuhr's 1. BMSYSTEM also leads on update cadence (weekly vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Schiriuhr sells 1 one-off in-app purchase. BMSYSTEM asks for nothing beyond the download.

BMSYSTEM ships an update weekly, Schiriuhr every 4 weeks. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | BMSYSTEM | Schiriuhr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Size | 19 MB | 19 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Youssef Mehyali Mostakim](https://appshunter.io/developer/1794329083) | [Markus Bucher](https://appshunter.io/developer/1865517558) |

## What reviewers say

### BMSYSTEM

[App page](https://appshunter.io/ios/app/bmsystem/id6741474554)

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

**In-app purchases:** none


### Schiriuhr

[App page](https://appshunter.io/ios/app/schiriuhr-referee-timer/id6757300506)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Schiriuhr Premium | $1.99 | one-time |


## Frequently asked questions

### Is BMSYSTEM free?

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

### Is Schiriuhr free?

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

### Do BMSYSTEM or Schiriuhr have ads?

Neither BMSYSTEM nor Schiriuhr shows ads.

### Which is updated more often, BMSYSTEM or Schiriuhr?

BMSYSTEM ships an update weekly, and Schiriuhr every 4 weeks. Most recently, BMSYSTEM was updated on September 22, 2026 and Schiriuhr on September 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.*