# Face2Gene vs SenseToKnow

The clearest difference is rating: SenseToKnow at 3.0 against Face2Gene's 2.1. SenseToKnow also leads on update cadence (monthly vs every 3 months) and review sentiment (25% vs 17%). Face2Gene's advantage is ratings volume (55 vs 10). 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.

SenseToKnow holds the better App Store score, 3.0 against 2.1. That said, the two scores are not equally well evidenced: Face2Gene has 55 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 17% of Face2Gene's written reviews are positive against 25% of SenseToKnow's.

Face2Gene ships an update every 3 months, SenseToKnow monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Face2Gene | SenseToKnow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (55 ratings)](https://appshunter.io/ios/app/face2gene/id533737939/reviews) | **[3.0 (10 ratings)](https://appshunter.io/ios/app/sensetoknow/id1543459433/reviews)** |
| Number of ratings | **55** | 10 |
| Positive reviews | 16.7% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 43 MB | 386 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [FDNA](https://appshunter.io/developer/497334333) | [Jurgen Henn](https://appshunter.io/developer/1543459435) |

## What reviewers say

### Face2Gene

[App page](https://appshunter.io/ios/app/face2gene/id533737939)

This app assists healthcare professionals in performing comprehensive genetic evaluations by detecting dysmorphic features and revealing related traits. It aids in discovering relevant genetic disorders and offers collaborative case review forums for diagnostic dilemmas. The tool is designed for informational purposes and requires medical training to use.

**Highlights:** Deep phenotyping for patient evaluation, Detect dysmorphic features and traits, Discover related genetic disorders, Access London Medical Database, Collaborative case review forums, HIPAA and GDPR compliant

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

**In-app purchases:** none


### SenseToKnow

[App page](https://appshunter.io/ios/app/sensetoknow/id1543459433)

This app facilitates child development screening through interactive movies and games designed for research studies. It connects with the Health app for survey delivery, offering a unique tool for academic and clinical research.

**Highlights:** Child development screening, Interactive movies, Quick games for children, Research study participation, Health app integration, Survey delivery via Research Kit

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Face2Gene free?

Face2Gene is free to download, with no in-app purchases.

### Is SenseToKnow free?

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

### Which has better reviews, Face2Gene or SenseToKnow?

SenseToKnow is rated higher. Face2Gene averages 2.1 out of 5 from 55 ratings, while SenseToKnow averages 3.0 from 10 ratings.

### Do Face2Gene or SenseToKnow have ads?

Neither Face2Gene nor SenseToKnow shows ads.

### Which is updated more often, Face2Gene or SenseToKnow?

Face2Gene ships an update every 3 months, and SenseToKnow monthly. Most recently, Face2Gene was updated on November 6, 2026 and SenseToKnow on November 3, 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.*