# Sign3D vs AFITT

The clearest difference is in-app purchases: AFITT at none against Sign3D's 3. Sign3D's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sign3D | AFITT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 214 MB | 33 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [MocapLab](https://appshunter.io/developer/1397335378) | [AFITT](https://appshunter.io/developer/1844630346) |

## What reviewers say

### 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 |


### AFITT

[App page](https://appshunter.io/ios/app/afitt/id6753717227)

**In-app purchases:** none


## Frequently asked questions

### Is Sign3D free?

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

### Is AFITT free?

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

### Do Sign3D or AFITT have ads?

Neither Sign3D nor AFITT shows ads.

### Which is updated more often, Sign3D or AFITT?

Sign3D ships an update fortnightly, and AFITT fortnightly. Most recently, Sign3D was updated on October 7, 2026 and AFITT on October 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.*