# Certisign vs Aonde Treinar

Certisign and Aonde Treinar 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.

Certisign ships an update monthly, Aonde Treinar every 3 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Certisign | Aonde Treinar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 109 MB | 17 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | +4 |
| Developer | [Certisign](https://appshunter.io/developer/669158783) | [Operative Tecnologia](https://appshunter.io/developer/1463195252) |

## What reviewers say

### Certisign

[App page](https://appshunter.io/ios/app/certisign/id6751283583)

Manage your digital identity and cloud-based digital certificates with ease and security. Authenticate access, manage certificates, and request support for a more practical and secure digital life.

**Highlights:** Cloud digital certificate management, Digital identity control, Access authentication, Support requests, Secure digital environment

**In-app purchases:** none


### Aonde Treinar

[App page](https://appshunter.io/ios/app/aonde-treinar/id6762154591)

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

**In-app purchases:** none


## Frequently asked questions

### Is Certisign free?

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

### Is Aonde Treinar free?

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

### Do Certisign or Aonde Treinar have ads?

Neither Certisign nor Aonde Treinar shows ads.

### Which is updated more often, Certisign or Aonde Treinar?

Certisign ships an update monthly, and Aonde Treinar every 3 weeks. Most recently, Certisign was updated on October 20, 2026 and Aonde Treinar on October 24, 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.*