# Pause LSF vs Solfy

The clearest difference is in-app purchases: Solfy at none against Pause LSF's 10. Solfy also leads on update cadence (fortnightly vs every 2 months). Pause LSF's advantage is review sentiment (86% vs 65%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Pause LSF sells 10 in-app purchases, starting at $19.00 per 3 months. Solfy asks for nothing beyond the download.

Pause LSF ships an update every 2 months, Solfy fortnightly. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Pause LSF | Solfy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/pause-lsf-langue-des-signes/id6464104237/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | **85.7% of reviews** | 65.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 142 MB | 88 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SignLab AS](https://appshunter.io/developer/1464656258) | [Anicet BART](https://appshunter.io/developer/1715297800) |

## What reviewers say

### Pause LSF

[App page](https://appshunter.io/ios/app/pause-lsf-langue-des-signes/id6464104237)

Learn French Sign Language through engaging modules and lessons. This app uses AI to reinforce learning and ensure retention, making sign language accessible anytime, anywhere. It aims to bridge communication gaps between deaf and hearing communities.

**Highlights:** 20 learning modules, 4-7 lessons per module, AI-powered learning reinforcement, Daily essential sign vocabulary, Progress tracking, Premium subscription for full access

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium trimestriel | $19.00 | per 3 months |
| Premium annuel | $39.00 | per year |
| Premium trimestriel | $39.90 | per 3 months |
| Premium trimestriel | $44.90 | per 3 months |
| Premium trimestriel | $44.90 | per 3 months |
| Premium annuel | $59.00 | per year |
| Premium annuel | $79.90 | per year |
| Premium annuel | $79.90 | per year |
| Premium annuel | $79.99 | per year |
| Premium annuel | $79.99 | per year |


### Solfy

[App page](https://appshunter.io/ios/app/solfy/id6471417194)

This app makes learning music theory engaging through adaptive, fun, and varied exercises. Developed with professional musicians' expertise, it helps users progress while enjoying the process.

**Highlights:** Adaptive exercises, Fun and engaging learning, Varied exercise types, Professional musician expertise, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Pause LSF free?

Pause LSF is free to download, with in-app purchases available.

### Is Solfy free?

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

### Do Pause LSF or Solfy have ads?

Neither Pause LSF nor Solfy shows ads.

### Which is updated more often, Pause LSF or Solfy?

Pause LSF ships an update every 2 months, and Solfy fortnightly. Most recently, Pause LSF was updated on November 12, 2026 and Solfy on November 8, 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.*