Swisscom Sign vs Alto App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Swisscom Sign
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.
- 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
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Sign without a pen and paper: in the digital world, the qualified electronic signature (QES) is replacing the handwritten signature. With the QES, you are able to sign documents online at any time and from anywhere. Your benefits with Swisscom Sign: • Fast and convenient from anywhere • Available at any time on your computer or mobile phone with scan function • Fully digital • Co-sign with others • Legally equivalent to a handwritten signature Valid in Switzerland and Europe
Alto App
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Sie finden in der ALTO App alles rund um Ihre Wohnung oder Ihren Arbeitsplatz und Ihre Nachbarschaft an einem Ort: Sie haben einen direkten Draht zu Ihrer Haus- oder Gebäudeverwaltung und vernetzen sich mit anderen im Gebäude.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Swisscom Sign | Alto App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 151 MB | 29 MB |
| Age rating | 17+ | 17+ |
| Developer | Swisscom (Switzerland) Ltd. | CHAMA App |
In-app purchases
Swisscom Sign
No in-app purchases
Alto App
No in-app purchases
