# FP Sign mobile vs Buxheim

The clearest difference is update cadence: FP Sign mobile at every 3 months against Buxheim's every 15 months. FP Sign mobile also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

FP Sign mobile ships an update every 3 months, Buxheim every 15 months. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | FP Sign mobile | Buxheim |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 15 months |
| Monetization | Free | — |
| Size | 106 MB | 28 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FP InovoLabs GmbH](https://appshunter.io/developer/1376538859) | [Gemeinde Buxheim](https://appshunter.io/developer/1520166301) |

## What reviewers say

### FP Sign mobile

[App page](https://appshunter.io/ios/app/fp-sign-mobile/id1376538860)

Digitally sign and exchange documents from any location with this secure and scalable solution. Streamline your document processes for contracts, offers, and certificates, ensuring fast and reliable execution with business partners.

**Highlights:** Digital document signing, Document exchange, Scalable packages, High integration capability, eIDAS compliant, Long-term archiving

**Features:** macOS Compatibility

**In-app purchases:** none


### Buxheim

[App page](https://appshunter.io/ios/app/buxheim/id1520166299)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FP Sign mobile free?

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

### Is Buxheim free?

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

### Do FP Sign mobile or Buxheim have ads?

Neither FP Sign mobile nor Buxheim shows ads.

### Which is updated more often, FP Sign mobile or Buxheim?

FP Sign mobile ships an update every 3 months, and Buxheim every 15 months. Most recently, FP Sign mobile was updated on October 15, 2026 and Buxheim on October 27, 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.*