Comparison

Tooth Atlas 9 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

Tooth Atlas 9

Explore interactive dental anatomy with over 500 models and in-depth quizzes. This educational tool features a new VR/AR mode and real-time annotations for a comprehensive learning experience.

Highlights
  • Interactive dental anatomy course
  • Over 500 tooth morphology models
  • In-depth quizzes
  • Virtual Reality/Augmented Reality mode
  • Real-time custom model annotations
  • Laboratory waxing video section
Features
Read full description

Here's What's New: • New Virtual Reality/Augmented Reality mode • Redesigned User Interface and User Experience • Real-Time Custom Model Annotations • More In-Depth Quizzes • New Laboratory Waxing Video Section Featuring: • Interactive Dental Anatomy Course • Tooth Morphology with over 500 models • Synopsis of Human Dentition with in-depth quizzes • Easy license activation and improved installation experience • Specialized resources with sample examinations and other anatomic resources

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 rating: Tooth Sleuth at 4.9 against Tooth Atlas 9's 4.2. Tooth Sleuth also leads on monetization model (free vs free with in-app purchases) and review sentiment (100% vs 76%). Tooth Atlas 9's advantage is iOS requirement (9.0 vs 18.0). On price, ratings volume, update cadence and ads 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. Tooth Atlas 9 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

Tooth Sleuth holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 18 and 20 respectively. Written reviews point the same way: 76% of Tooth Atlas 9's written reviews are positive against 100% of Tooth Sleuth's.

UpkeepUpdate frequency

Tooth Atlas 9 ships an update monthly, Tooth Sleuth every 3 weeks. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
Tooth Atlas 9 versus Tooth Sleuth: the parameters behind the verdict, then further details
ParameterTooth Atlas 9Tooth Sleuth
PriceFreeFree
Rating4.2 (18 ratings)4.9 (20 ratings) — better
Positive reviews76.5% of reviews100.0% of reviews — better
Number of ratings1820 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPadiPhone, iPad — better
Requires iOS9.0 — better18.0
Further details — not scored
Size3.0 GB14 MB
Age rating12+4+
DevelopereHuman Inc.Andrew Margarit

Customer experience

Tooth Atlas 9

All ratings18 ratings
Positive77.8%
Neutral5.6%
Negative16.7%
Written reviews17 reviews
Positive76.5%
Neutral5.9%
Negative17.6%

Tooth Sleuth

All ratings20 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews17 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Tooth Atlas 9

One-time1
  • Tooth Atlas 9$349.99
1 purchases

Tooth Sleuth

One-time1
  • Premium Features$3.99

Questions

Is Tooth Atlas 9 free?
Tooth Atlas 9 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, Tooth Atlas 9 or Tooth Sleuth?
Tooth Sleuth is rated higher. Tooth Atlas 9 averages 4.2 out of 5 from 18 ratings, while Tooth Sleuth averages 4.9 from 20 ratings.
Do Tooth Atlas 9 or Tooth Sleuth have ads?
Neither Tooth Atlas 9 nor Tooth Sleuth shows ads.
Which is updated more often, Tooth Atlas 9 or Tooth Sleuth?
Tooth Atlas 9 ships an update monthly, and Tooth Sleuth every 3 weeks. Most recently, Tooth Atlas 9 was updated on October 3, 2026 and Tooth Sleuth on October 17, 2026.

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