# Swisscom Sign vs Alto App

Swisscom Sign and Alto App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Swisscom Sign ships an update every 6 weeks, Alto App every 2 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Swisscom Sign | Alto App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/swisscom-sign/id6670266325/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 151 MB | 29 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Swisscom (Switzerland) Ltd.](https://appshunter.io/developer/331127724) | [CHAMA App](https://appshunter.io/developer/1687074445) |

## What reviewers say

### Swisscom Sign

[App page](https://appshunter.io/ios/app/swisscom-sign/id6670266325)

Digitally sign documents with a qualified electronic signature from anywhere, anytime. This app offers a fast, convenient, and fully digital alternative to handwritten signatures, legally equivalent and valid in Switzerland and Europe.

**Highlights:** Qualified electronic signature (QES), Sign documents online, Available on mobile and computer, Co-sign with others, Legally equivalent to handwritten signature, Valid in Switzerland and Europe

**In-app purchases:** none


### Alto App

[App page](https://appshunter.io/ios/app/alto-app/id6744248713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Swisscom Sign free?

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

### Is Alto App free?

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

### Do Swisscom Sign or Alto App have ads?

Neither Swisscom Sign nor Alto App shows ads.

### Which is updated more often, Swisscom Sign or Alto App?

Swisscom Sign ships an update every 6 weeks, and Alto App every 2 months. Most recently, Swisscom Sign was updated on October 27, 2026 and Alto App on October 28, 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.*