# App LSQ vs Détecteur de fautes

The clearest difference is in-app purchases: Détecteur de fautes at none against App LSQ's 10. App LSQ's advantage is review sentiment (50% vs 33%) and update cadence (every 15 months vs every 46 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. App LSQ sells 10 one-off in-app purchases. Détecteur de fautes asks for nothing beyond the download.

App LSQ ships an update every 15 months, Détecteur de fautes every 46 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | App LSQ | Détecteur de fautes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/app-lsq/id1382361876/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 46 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 47 MB | 25 MB |
| Requires iOS | 13.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DeafDigits Inc](https://appshunter.io/developer/1737604636) | [CCDMD, Collège de Maisonneuve](https://appshunter.io/developer/1394183051) |

## What reviewers say

### App LSQ

[App page](https://appshunter.io/ios/app/app-lsq/id1382361876)

Learn a new visual language with interactive lessons and practice tools. This app offers a paced learning experience with features like slow-motion playback, a search index, and the ability to save favorite signs for review. Share your progress and new skills with friends.

**Highlights:** Conversational visual language learning, Interactive lessons, Slow-motion playback, Search index for quick sign lookup, Favorites folder for practice, Social media sharing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bouffe, repas | $0.99 | one-time |
| Célébrations | $0.99 | one-time |
| La météo, la nature et... | $0.99 | one-time |
| Signes sur l'argent | $0.99 | one-time |
| Couleurs | $0.99 | one-time |
| Signes de temps | $0.99 | one-time |
| LSQ022 - Display name | $0.99 | one-time |
| LSQ021 - Display name | $0.99 | one-time |
| LSQ020 Bundle | $0.99 | one-time |
| App LSQ Group Bundle | $5.99 | one-time |


### 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 App LSQ free?

App LSQ is free to download, with in-app purchases available.

### Is Détecteur de fautes free?

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

### Do App LSQ or Détecteur de fautes have ads?

Neither App LSQ nor Détecteur de fautes shows ads.

### Which is updated more often, App LSQ or Détecteur de fautes?

App LSQ ships an update every 15 months, and Détecteur de fautes every 46 months. Most recently, App LSQ was updated on October 14, 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.*