# SécuritéUdeS vs Scolago

The clearest difference is update cadence: Scolago at every 5 weeks against SécuritéUdeS's every 13 months. SécuritéUdeS's advantage is iOS requirement (12.0 vs 15.0). 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.

SécuritéUdeS ships an update every 13 months, Scolago every 5 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SécuritéUdeS | Scolago |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 23.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 25 MB | 82 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Université de Sherbrooke](https://appshunter.io/developer/467161481) | [Scolago Innovation Inc.](https://appshunter.io/developer/1579075645) |

## What reviewers say

### SécuritéUdeS

[App page](https://appshunter.io/ios/app/securiteudes/id1153450572)

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

**In-app purchases:** none


### Scolago

[App page](https://appshunter.io/ios/app/scolago/id1460464015)

This service connects school staff with substitute teachers for seamless replacement reservations. It offers a free, modern, and efficient platform to manage absences and find available candidates, eliminating the need for stressful phone calls or expensive agencies.

**Highlights:** Replacement reservation, Substitute connection tool, Self-service platform, Free for staff and substitutes, Modern and efficient interface, Expanded candidate pool

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

**In-app purchases:** none


## Frequently asked questions

### Is SécuritéUdeS free?

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

### Is Scolago free?

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

### Do SécuritéUdeS or Scolago have ads?

Neither SécuritéUdeS nor Scolago shows ads.

### Which is updated more often, SécuritéUdeS or Scolago?

SécuritéUdeS ships an update every 13 months, and Scolago every 5 weeks. Most recently, SécuritéUdeS was updated on October 26, 2026 and Scolago on October 30, 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.*