# Mach! vs PREVISEC

The clearest difference is iOS requirement: PREVISEC at 12.0 against Mach!'s 17.0. On price, ads, 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.

## The numbers

| Metric | Mach! | PREVISEC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 65 MB | 1 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Charly Schulte](https://appshunter.io/developer/1364661802) | [PREVISEC](https://appshunter.io/developer/1740770978) |

## What reviewers say

### 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


### PREVISEC

[App page](https://appshunter.io/ios/app/previsec/id6494988335)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mach! free?

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

### Is PREVISEC free?

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

### Do Mach! or PREVISEC have ads?

Neither Mach! nor PREVISEC shows ads.

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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.*