# Patrouille Suisse vs PolymApp

The clearest difference is update cadence: PolymApp at every 2 weeks against Patrouille Suisse's every 4 months. Patrouille Suisse's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

Patrouille Suisse ships an update every 4 months, PolymApp every 2 weeks. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Patrouille Suisse | PolymApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 104 MB | 44 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Schweizer Armee](https://appshunter.io/developer/1510546650) | [Fabian Schatzmann](https://appshunter.io/developer/1802601541) |

## What reviewers say

### Patrouille Suisse

[App page](https://appshunter.io/ios/app/patrouille-suisse/id766504047)

**Features:** macOS Compatibility

**In-app purchases:** none


### PolymApp

[App page](https://appshunter.io/ios/app/polymapp/id6743395389)

This app provides comprehensive tools for CNC professionals, including calculators for tolerances, threads, and cutting data. It features a material database, machine management, and geometric calculations, all designed by an experienced polymechanic.

**Highlights:** ISO tolerance and pre-tolerance calculator, Thread calculator for standard and custom threads, Material database with over 400 materials, Machine and tool management, Cutting data calculator, Geometric shape calculations, Surface finish specifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Patrouille Suisse free?

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

### Is PolymApp free?

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

### Do Patrouille Suisse or PolymApp have ads?

Neither Patrouille Suisse nor PolymApp shows ads.

### Which is updated more often, Patrouille Suisse or PolymApp?

Patrouille Suisse ships an update every 4 months, and PolymApp every 2 weeks. Most recently, Patrouille Suisse was updated on September 17, 2026 and PolymApp 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.*