# Certisign SignApp vs Evoluir ArcelorMittal

The clearest difference is update cadence: Certisign SignApp at every 2 months against Evoluir ArcelorMittal's every 5 months. Evoluir ArcelorMittal's advantage is iOS requirement (8.0 vs 12.0). 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.

Certisign SignApp ships an update every 2 months, Evoluir ArcelorMittal every 5 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Certisign SignApp | Evoluir ArcelorMittal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (9 ratings)](https://appshunter.io/ios/app/certisign-signapp/id1200797745/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 2.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 62 MB | 59 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Certisign](https://appshunter.io/developer/669158783) | [Arcelormittal Sistemas Sa.](https://appshunter.io/developer/1267873906) |

## What reviewers say

### Certisign SignApp

[App page](https://appshunter.io/ios/app/certisign-signapp/id1200797745)

Sign documents online from anywhere, anytime. Capture your signature on screen or use a digital certificate. The app collects evidence like IP and geolocation to ensure legal validity.

**Highlights:** Online document signing, On-screen signature capture, Digital certificate A1 support, IP and geolocation evidence, Legal validity, Signature protocol generation

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

**In-app purchases:** none


### Evoluir ArcelorMittal

[App page](https://appshunter.io/ios/app/evoluir-arcelormittal/id1475251465)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Certisign SignApp free?

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

### Is Evoluir ArcelorMittal free?

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

### Do Certisign SignApp or Evoluir ArcelorMittal have ads?

Neither Certisign SignApp nor Evoluir ArcelorMittal shows ads.

### Which is updated more often, Certisign SignApp or Evoluir ArcelorMittal?

Certisign SignApp ships an update every 2 months, and Evoluir ArcelorMittal every 5 months. Most recently, Certisign SignApp was updated on October 29, 2026 and Evoluir ArcelorMittal on October 29, 2026.

---

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