# IceWatcher vs SIGMA AOSTA

The clearest difference is update cadence: IceWatcher at every 10 months against SIGMA AOSTA's every 33 months. IceWatcher also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

IceWatcher ships an update every 10 months, SIGMA AOSTA every 33 months. Both last shipped on September 8, 2026.

## The numbers

| Metric | IceWatcher | SIGMA AOSTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 10 months** | Every 33 months |
| Size | 17 MB | 22 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [Biolovision Sàrl](https://appshunter.io/developer/1175280267) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### IceWatcher

[App page](https://appshunter.io/ios/app/icewatcher/id1575465367)

**In-app purchases:** none


### SIGMA AOSTA

[App page](https://appshunter.io/ios/app/sigma-aosta/id6463710239)

**In-app purchases:** none


## Frequently asked questions

### Is IceWatcher free?

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

### Is SIGMA AOSTA free?

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

### Which is updated more often, IceWatcher or SIGMA AOSTA?

IceWatcher ships an update every 10 months, and SIGMA AOSTA every 33 months. Most recently, IceWatcher was updated on September 8, 2026 and SIGMA AOSTA on September 8, 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.*