# i+ RA vs Détecteur de fautes

The clearest difference is review sentiment: Détecteur de fautes at 33% against i+ RA's 2%. Détecteur de fautes also leads on iOS requirement (13.0 vs 15.1). i+ RA's advantage is update cadence (every 5 months vs every 46 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

i+ RA ships an update every 5 months, Détecteur de fautes every 46 months. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | i+ RA | Détecteur de fautes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 1.8% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 46 months |
| Monetization | Free | Free |
| Size | 130 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheneliere Education Inc](https://appshunter.io/developer/568645598) | [CCDMD, Collège de Maisonneuve](https://appshunter.io/developer/1394183051) |

## What reviewers say

### i+ RA

[App page](https://appshunter.io/ios/app/i-plus-ra/id1365098949)

This app uses augmented reality to enhance digital content within educational collections. Simply point your device's camera at a marker in a book to unlock interactive videos, quizzes, and more. Access content offline after preloading it onto your device.

**Highlights:** Augmented reality content discovery, Interactive 3D objects, Access to videos and slideshows, Interactive questions, Offline content access, Marker detection

**In-app purchases:** none


### Détecteur de fautes

[App page](https://appshunter.io/ios/app/detecteur-de-fautes/id1394183052)

This app provides over 60 exercises to help users improve their error detection and correction skills. It categorizes common mistakes and offers guided and unguided practice to enhance proficiency in identifying and understanding various types of errors.

**Highlights:** Over 60 error spotting activities, Categorized error identification, Guided and unguided practice, Progressive difficulty levels, Performance challenges, Result sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i+ RA free?

i+ RA is free to download, with no in-app purchases.

### Is Détecteur de fautes free?

Détecteur de fautes is free to download, with no in-app purchases.

### Do i+ RA or Détecteur de fautes have ads?

Neither i+ RA nor Détecteur de fautes shows ads.

### Which is updated more often, i+ RA or Détecteur de fautes?

i+ RA ships an update every 5 months, and Détecteur de fautes every 46 months. Most recently, i+ RA was updated on October 21, 2026 and Détecteur de fautes on October 5, 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.*