# Dental Assistant | Exam Prep vs Tooth Sleuth

The clearest difference is monetization model: Tooth Sleuth at free against Dental Assistant | Exam Prep's free with in-app purchases. Tooth Sleuth also leads on update cadence (every 3 weeks vs every 3 months) and rating (4.9 vs 4.6). Dental Assistant | Exam Prep's advantage is iOS requirement (15.1 vs 18.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Dental Assistant | Exam Prep sells 12 in-app purchases, starting at $9.99 per 7 days 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 4.6. Both are backed by a comparable volume of ratings — 25 and 20 respectively.

Dental Assistant | Exam Prep ships an update every 3 months, Tooth Sleuth every 3 weeks. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Dental Assistant | Exam Prep | Tooth Sleuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (25 ratings)](https://appshunter.io/ios/app/dental-assistant-exam-prep/id6475310940/reviews) | **[4.9 (20 ratings)](https://appshunter.io/ios/app/tooth-sleuth/id6748571321/reviews)** |
| Number of ratings | **25** | 20 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 58 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Exam Prep OU](https://appshunter.io/developer/1689642184) | [Andrew Margarit](https://appshunter.io/developer/1826362583) |

## What reviewers say

### Dental Assistant | Exam Prep

[App page](https://appshunter.io/ios/app/dental-assistant-exam-prep/id6475310940)

Prepare for the Certified Dental Assistant exam with a comprehensive study tool. Access an extensive question bank, detailed explanations, and progress tracking to master dental assisting knowledge and skills. Features customizable study plans and simulated exam modes for effective preparation.

**Highlights:** Up-to-date content, Extensive question bank, Detailed explanations, Progress tracking, Customizable study plans, Simulated exam mode

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DANB CDA Weekly Full Access | $9.99 | per 7 days |
| CDA Weekly Full Access | $12.99 | per 7 days |
| CDA Monthly Full Access | $19.99 | per month |
| DANB CDA Monthly Full Access | $29.99 | per month |
| DANB CDA Monthly Full Access | $29.99 | per month |
| CDA Monthly Full Access | $34.99 | per month |
| CDA Quarterly Full Access | $59.99 | per 3 months |
| CDA Quarterly Full Access | $59.99 | per 3 months |
| CDA Semiannual Full Access | $75.99 | per 6 months |
| CDA Semiannual Full Access | $75.99 | per 6 months |
| CDA Annual Full Access | $109.99 | per year |
| CDA Annual Full Access | $119.99 | per year |


### 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 Dental Assistant | Exam Prep free?

Dental Assistant | Exam Prep 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, Dental Assistant | Exam Prep or Tooth Sleuth?

Tooth Sleuth is rated higher. Dental Assistant | Exam Prep averages 4.6 out of 5 from 25 ratings, while Tooth Sleuth averages 4.9 from 20 ratings.

### Do Dental Assistant | Exam Prep or Tooth Sleuth have ads?

Neither Dental Assistant | Exam Prep nor Tooth Sleuth shows ads.

### Which is updated more often, Dental Assistant | Exam Prep or Tooth Sleuth?

Dental Assistant | Exam Prep ships an update every 3 months, and Tooth Sleuth every 3 weeks. Most recently, Dental Assistant | Exam Prep was updated on October 2, 2026 and Tooth Sleuth on October 12, 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.*