# C’PRO Connect vs Sign3D

The clearest difference is in-app purchases: C’PRO Connect at none against Sign3D's 3. C’PRO Connect also leads on iOS requirement (10.0 vs 12.0). Sign3D's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Sign3D sells 3 one-off in-app purchases. C’PRO Connect asks for nothing beyond the download.

C’PRO Connect ships an update every 6 weeks, Sign3D fortnightly. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | C’PRO Connect | Sign3D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 105 MB | 214 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Koesio Groupe](https://appshunter.io/developer/1137136108) | [MocapLab](https://appshunter.io/developer/1397335378) |

## What reviewers say

### C’PRO Connect

[App page](https://appshunter.io/ios/app/cpro-connect/id1473603567)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sign3D

[App page](https://appshunter.io/ios/app/sign3d-lsf/id6443809599)

Learn French Sign Language (LSF) with an interactive 3D avatar and a comprehensive dictionary of over 5000 verified signs. Explore themed and personalized playlists, practice with a mini-game, and access all content offline.

**Highlights:** 5000+ verified LSF signs, Interactive 3D avatar, Adjustable sign speed and angle, Themed and personalized playlists, Offline access, Integrated mini-game, Search by sign description

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 18+ | $0.29 | one-time |
| Pack Avancé - 2000 signes | $3.99 | one-time |
| Pack Commun | $3.99 | one-time |


## Frequently asked questions

### Is C’PRO Connect free?

C’PRO Connect is free to download, with no in-app purchases.

### Is Sign3D free?

Sign3D is free to download, with in-app purchases available.

### Do C’PRO Connect or Sign3D have ads?

Neither C’PRO Connect nor Sign3D shows ads.

### Which is updated more often, C’PRO Connect or Sign3D?

C’PRO Connect ships an update every 6 weeks, and Sign3D fortnightly. Most recently, C’PRO Connect was updated on October 18, 2026 and Sign3D on October 7, 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.*