# Tooth Atlas 8 vs Tooth Sleuth

The clearest difference is monetization model: Tooth Sleuth at free against Tooth Atlas 8's free with in-app purchases. Tooth Atlas 8's advantage is iOS requirement (8.4 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Tooth Atlas 8 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.

Tooth Sleuth holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 14 and 24 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Tooth Atlas 8 ships an update fortnightly, Tooth Sleuth every 3 weeks. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Tooth Atlas 8 | Tooth Sleuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (14 ratings)](https://appshunter.io/ios/app/tooth-atlas-8/id1146685345/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/tooth-sleuth/id6748571321/reviews)** |
| Number of ratings | 14 | **24** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3.1 GB | 14 MB |
| Requires iOS | **8.4** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [eHuman Inc.](https://appshunter.io/developer/329552064) | [Andrew Margarit](https://appshunter.io/developer/1826362583) |

## What reviewers say

### Tooth Atlas 8

[App page](https://appshunter.io/ios/app/tooth-atlas-8/id1146685345)

Explore interactive dental anatomy and human dentition with detailed 3D models and in-depth quizzes. This educational tool offers specialized resources for various dental fields and anthropology.

**Highlights:** Interactive Dental Anatomy course, Tooth Morphology with 500+ models, Human Dentition synopsis, In-depth quizzes, Specialized resources for Endodontics, Periodontics, Skull Osteology, Anthropology, Remastered assets

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase | $349.99 | one-time |


### Tooth Sleuth

[App page](https://appshunter.io/ios/app/tooth-sleuth/id6748571321)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $3.99 | one-time |


## Frequently asked questions

### Is Tooth Atlas 8 free?

Tooth Atlas 8 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 8 or Tooth Sleuth?

Tooth Sleuth is rated higher. Tooth Atlas 8 averages 4.7 out of 5 from 14 ratings, while Tooth Sleuth averages 4.9 from 24 ratings.

### Do Tooth Atlas 8 or Tooth Sleuth have ads?

Neither Tooth Atlas 8 nor Tooth Sleuth shows ads.

### Which is updated more often, Tooth Atlas 8 or Tooth Sleuth?

Tooth Atlas 8 ships an update fortnightly, and Tooth Sleuth every 3 weeks. Most recently, Tooth Atlas 8 was updated on October 9, 2026 and Tooth Sleuth on October 21, 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.*