# Carrion vs Certus

The clearest difference is update cadence: Certus at every 3 weeks against Carrion's every 9 months. 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.

Carrion ships an update every 9 months, Certus every 3 weeks. The most recent releases landed on September 14, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Carrion | Certus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/certus/id1670174820/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 11 MB | 140 MB |
| Requires iOS | **14.3** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [INSTITUTO DE EDUCACION SUPERIOR TECNOLOGICO PRIVADO DANIEL ALCIDES CARRION SAC](https://appshunter.io/developer/1633836013) | [INVERSIONES EDUCA S.A](https://appshunter.io/developer/1481996803) |

## What reviewers say

### Carrion

[App page](https://appshunter.io/ios/app/carrion/id1633836011)

**Features:** macOS Compatibility

**In-app purchases:** none


### Certus

[App page](https://appshunter.io/ios/app/certus/id1670174820)

This app provides students with a digital identification card for campus access. It also features a calendar to view classes and a news feed for updates from the institution.

**Highlights:** Digital student ID (Fotocheck), Class calendar and schedule, Campus news feed, Institutional updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Carrion free?

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

### Is Certus free?

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

### Do Carrion or Certus have ads?

Neither Carrion nor Certus shows ads.

### Which is updated more often, Carrion or Certus?

Carrion ships an update every 9 months, and Certus every 3 weeks. Most recently, Carrion was updated on September 14, 2026 and Certus on September 16, 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.*