# Yamdu Notifier vs Mach!

The clearest difference is review sentiment: Mach! at 100% against Yamdu Notifier's 33%. Mach! also leads on update cadence (every 3 weeks vs every 4 months). Yamdu Notifier's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Yamdu Notifier ships an update every 4 months, Mach! every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Yamdu Notifier | Mach! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 24 MB | 65 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SERIOTEC GmbH](https://appshunter.io/developer/1004501662) | [Charly Schulte](https://appshunter.io/developer/1364661802) |

## What reviewers say

### Yamdu Notifier

[App page](https://appshunter.io/ios/app/yamdu-notifier/id1004501663)

This app provides a streamlined dashboard for film production professionals, displaying essential information like call sheets, announcements, and travel details. It allows quick access to tickets and contact information for crew members, simplifying on-set logistics.

**Highlights:** Latest call sheets, Announcements and calendar events, Travel information access, Direct ticket and voucher access, Crew list contact navigation, Consolidated production data

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

**In-app purchases:** none


### Mach!

[App page](https://appshunter.io/ios/app/mach/id1542455280)

This app facilitates quick and easy information sharing for events. Create projects to store event details like schedules and crew lists, then generate codes for employees to access this information. It also allows for real-time updates and push notifications for changes.

**Highlights:** Create event projects, Store schedules and crew lists, Generate access codes for employees, Real-time information updates, Push notifications for changes, Role-based group access

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

**In-app purchases:** none


## Frequently asked questions

### Is Yamdu Notifier free?

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

### Is Mach! free?

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

### Do Yamdu Notifier or Mach! have ads?

Neither Yamdu Notifier nor Mach! shows ads.

### Which is updated more often, Yamdu Notifier or Mach!?

Yamdu Notifier ships an update every 4 months, and Mach! every 3 weeks. Most recently, Yamdu Notifier was updated on November 1, 2026 and Mach! on November 3, 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.*