# Certus vs Formatom

The clearest difference is price: Certus at Free against Formatom's $4.99. Certus also leads on in-app purchases (none vs 3) and ads (none vs shown). Formatom's advantage is update cadence (every 10 days vs every 3 weeks). On device support there is nothing between them.

Certus is free to download; Formatom costs $4.99 up front. Formatom sells 3 in-app purchases, starting at $4.99 per 7 days. Certus asks for nothing beyond the download.

Certus ships an update every 3 weeks, Formatom every 10 days. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Certus | Formatom |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/certus/id1670174820/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 140 MB | 77 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INVERSIONES EDUCA S.A](https://appshunter.io/developer/1481996803) | [Edward Alexis Vasquez Becerra](https://appshunter.io/developer/1887502627) |

## What reviewers say

### 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


### Formatom

[App page](https://appshunter.io/ios/app/formatom/id6761049541)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formatom Premium | $4.99 | per 7 days |
| Formatom Premium | $4.99 | per 7 days |
| Formatom Premium | $7.99 | per month |


## Frequently asked questions

### Is Certus free?

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

### Is Formatom free?

Formatom costs $4.99, and also offers in-app purchases.

### Do Certus or Formatom have ads?

Formatom shows ads; Certus does not.

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

Certus ships an update every 3 weeks, and Formatom every 10 days. Most recently, Certus was updated on September 16, 2026 and Formatom on September 10, 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.*