# IPIO vs Ammann ServiceLink

The clearest difference is update cadence: Ammann ServiceLink at every 3 weeks against IPIO's every 3 months. IPIO's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 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.

IPIO ships an update every 3 months, Ammann ServiceLink every 3 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | IPIO | Ammann ServiceLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 5 MB | 26 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ASTRELIUM LTD](https://appshunter.io/developer/1791959045) | [Ammann Switzerland Ltd](https://appshunter.io/developer/1036134398) |

## What reviewers say

### IPIO

[App page](https://appshunter.io/ios/app/ipio/id1087909235)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ammann ServiceLink

[App page](https://appshunter.io/ios/app/ammann-servicelink/id1625684569)

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

**In-app purchases:** none


## Frequently asked questions

### Is IPIO free?

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

### Is Ammann ServiceLink free?

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

### Do IPIO or Ammann ServiceLink have ads?

Neither IPIO nor Ammann ServiceLink shows ads.

### Which is updated more often, IPIO or Ammann ServiceLink?

IPIO ships an update every 3 months, and Ammann ServiceLink every 3 weeks. Most recently, IPIO was updated on October 1, 2026 and Ammann ServiceLink on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*