Comparison

Face2Gene vs SenseToKnow

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Face2Gene

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
Read full description

*** Face2Gene is designated to be used solely by healthcare professionals and should not be used by anyone without proper medical training. *** A phenotyping app that facilitates comprehensive and precise genetic evaluations. The Face2Gene app includes the following features: Clinic – Enhanced Patient Evaluation with Deep Phenotyping * Detect Dysmorphic Features & Reveal Related Traits * Discover Relevant Genetic Disorders * Includes London Medical Database (LMD) * Access to the Pediatrician View Forums - Collaborative Case Review for Diagnostic Dilemmas * Share cases in secure group forums * Comment on other cases and receive feedback on your cases * Community created solely for health care professionals Compliant with HIPAA and GDPR privacy rules and standards. Face2Gene is a search & reference tool provided for informational purposes and not intended to replace the clinician’s judgment or experience, nor should it be used to diagnose or treat medical conditions.

About

SenseToKnow

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
Read full description

Sense 2 Know is a child development screening app with short movies and a quick game to play with your child. This app is for use within specific research studies at Duke University. If you would like to learn more, please see our web site for information about our current studies. This app integrates with the Health app via Research Kit for survey delivery.

Screenshots

Face2Gene4 screens
SenseToKnow3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard5 real differences · 5 level
Face2Gene versus SenseToKnow: the parameters behind the verdict, then further details
ParameterFace2GeneSenseToKnow
PriceFreeFree
Rating2.1 (55 ratings)3.0 (10 ratings) — better
Positive reviews16.7% of reviews25.0% of reviews — better
Number of ratings55 — better10
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.614.0 — better
Further details — not scored
Size43 MB386 MB
Age rating17+4+
DeveloperFDNAJurgen Henn

Customer experience

Face2Gene

All ratings55 ratings
Positive25.5%
Neutral5.5%
Negative69.1%
Written reviews24 reviews
Positive16.7%
Neutral8.3%
Negative75.0%

SenseToKnow

All ratings10 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

Face2Gene

No in-app purchases

None

SenseToKnow

No in-app purchases

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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