Comparison

Occlusion Atlas 3 vs Tooth Sleuth

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

Head to head
About

Occlusion Atlas 3

Explore detailed 3D models and animations of the temporomandibular joint, its movements, and occlusal relationships. This educational resource includes interactive anatomy, dissection images, and self-assessment modules for students and practitioners.

Highlights
  • Interactive 3D TMJ models
  • Mandibular movement animations
  • Detailed anatomy displays
  • Dissection images with annotations
  • Review and self-assessment modules
  • Extensive video and image galleries
Features
Read full description

Designed for student, practitioner and patient education, eHuman's state-of-the-art Occlusion Atlas 3 is a ground-breaking resource combining high-quality computer models of the temporomandibular joint with 3D interactive models and movies of mandibular movement and occlusal relationships. Detailed anatomy of the TMJ along with its unique features, muscles of mastication, ligaments, innervation and blood supply are displayed in animations based on real anatomy and in dissection images with annotations. Anatomically precise illustrations are displayed with the state-of-the-art viewing and interaction protocols. The Atlas also includes a number of review and self-assessment modules for students. Here's what's new in Occlusion Atlas 3: • Introducing 3D models with interactive features • Improved user interface for easier navigation and content access • Extensive library of video and image galleries • Faster loading time and better performance for great user experience

About

Tooth Sleuth

Master dental identification with this interactive game designed by dental educators. Practice tooth numbering systems and anatomical names through engaging gameplay modes. Ideal for dental students preparing for exams and clinical practice.

Highlights
  • Interactive tooth identification
  • Clinician Mode (12:00 rotation)
  • Multiple game modes (Timed, Survival, Practice)
  • Adult and primary dentition
  • Universal, Palmer, FDI numbering systems
  • Leaderboard for schools
Features
Read full description

Master tooth identification through fast, focused practice. Tooth Sleuth is an interactive study game created for dental assisting, dental hygiene, and dental students. Build confidence identifying adult and primary teeth while practicing the notation systems used in the classroom and clinic. THREE WAYS TO TRAIN • Time Attack — Identify as many teeth as possible in 90 seconds. • Survival — Correct answers add time while mistakes bring the clock closer to zero. • Practice — Study without a timer or pressure and work at your own pace. LEARN THE SYSTEMS YOU NEED Practice adult teeth, primary teeth, or both using: • Universal Numbering • Palmer Notation • FDI System • Anatomical Tooth Names TRACK YOUR PROGRESS Your private Case File helps you understand how you are improving with: • Overall accuracy and accuracy trends • Personal best scores • Performance by game mode • Performance by notation system • Practice streaks and activity history • Recent game results • Identification of notation systems that may need more practice Your gameplay history is stored locally on your device and is not uploaded. COMPETE WITH STUDENTS WORLDWIDE Sign in with Game Center to submit Time Attack and Survival scores to the global leaderboard. Compare results and filter rankings by school, profession, graduation year, game mode, and time period. You control whether your Game Center name and profile details appear alongside your scores. Leaderboard entries can also be deleted from the app at any time. BUILT FOR DENTAL EDUCATION Tooth Sleuth is designed specifically for dental assisting students, dental hygiene students, and dental school students preparing for coursework, skills assessments, board exams, and clinical practice. Free and ad-free, with every study mode available to everyone.

Screenshots

Tooth Sleuth4 screens

Verdict

The call

The clearest difference is update cadence: Tooth Sleuth at every 3 weeks against Occlusion Atlas 3's every 6 months. Tooth Sleuth also leads on ratings volume (24 vs 1). Occlusion Atlas 3's advantage is iOS requirement (8.2 vs 18.0). On price, rating, ads and in-app purchases 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. Occlusion Atlas 3 sells 1 one-off in-app purchase and Tooth Sleuth sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Occlusion Atlas 3 against 4.9 for Tooth Sleuth. That said, the two scores are not equally well evidenced: Tooth Sleuth has 24 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Occlusion Atlas 3 ships an update every 6 months, Tooth Sleuth every 3 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Occlusion Atlas 3 versus Tooth Sleuth: the parameters behind the verdict, then further details
ParameterOcclusion Atlas 3Tooth Sleuth
PriceFreeFree
Rating5.0 (1 ratings) — better4.9 (24 ratings)
Positive reviews—100.0% of reviews
Number of ratings124 — better
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreeFree
DevicesiPadiPhone, iPad — better
Requires iOS8.2 — better18.0
Further details — not scored
Size2.6 GB13 MB
Age rating12+4+
DevelopereHuman Inc.Andrew Margarit

Customer experience

Occlusion Atlas 3

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Tooth Sleuth

All ratings24 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews17 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Occlusion Atlas 3

One-time1
  • Purchase$349.99
1 purchases

Tooth Sleuth

One-time1
  • Premium Features$3.99

Questions

Is Occlusion Atlas 3 free?
Occlusion Atlas 3 is free to download, with in-app purchases available.
Is Tooth Sleuth free?
Tooth Sleuth is free to download, with in-app purchases available.
Which has better reviews, Occlusion Atlas 3 or Tooth Sleuth?
Occlusion Atlas 3 is rated higher. Occlusion Atlas 3 averages 5.0 out of 5 from 1 ratings, while Tooth Sleuth averages 4.9 from 24 ratings.
Do Occlusion Atlas 3 or Tooth Sleuth have ads?
Neither Occlusion Atlas 3 nor Tooth Sleuth shows ads.
Which is updated more often, Occlusion Atlas 3 or Tooth Sleuth?
Occlusion Atlas 3 ships an update every 6 months, and Tooth Sleuth every 3 weeks. Most recently, Occlusion Atlas 3 was updated on October 15, 2026 and Tooth Sleuth on October 24, 2026.

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