# DANB RHS Exam Test Prep 2026 vs Tooth Sleuth

DANB RHS Exam Test Prep 2026 and Tooth Sleuth both sit at 4.8 stars, but that hides the real split: 100% of Tooth Sleuth's written reviews are positive against 0% of DANB RHS Exam Test Prep 2026's. Tooth Sleuth also leads on monetization model (free vs free with in-app purchases) and update cadence (every 3 weeks vs every 3 months). DANB RHS Exam Test Prep 2026's advantage is iOS requirement (15.1 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. DANB RHS Exam Test Prep 2026 sells 9 in-app purchases, starting at $12.99 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.

On the App Store both sit at effectively the same score — 4.8 for DANB RHS Exam Test Prep 2026 against 4.9 for Tooth Sleuth. Both are backed by a comparable volume of ratings — 30 and 24 respectively. Written reviews are what separate them: 0% of DANB RHS Exam Test Prep 2026's written reviews are positive against 100% of Tooth Sleuth's.

DANB RHS Exam Test Prep 2026 ships an update every 3 months, Tooth Sleuth every 3 weeks. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | DANB RHS Exam Test Prep 2026 | Tooth Sleuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (30 ratings)](https://appshunter.io/ios/app/danb-rhs-exam-test-prep-2026/id6743098611/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/tooth-sleuth/id6748571321/reviews)** |
| Number of ratings | **30** | 24 |
| Positive reviews | 0.0% of 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 | 59 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

### DANB RHS Exam Test Prep 2026

[App page](https://appshunter.io/ios/app/danb-rhs-exam-test-prep-2026/id6743098611)

Prepare for the Radiation Health and Safety (RHS) exam with a comprehensive study tool. Access a large question bank, customizable quizzes, and detailed performance tracking to master dental radiation safety principles. Study anytime, anywhere to boost your confidence and career prospects.

**Highlights:** Extensive question bank, Customizable quiz modes, Performance tracking, Comprehensive study materials, Timed quizzes and mock exams, Expert insights

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RHS Weekly Full Access | $12.99 | per 7 days |
| RHS Monthly Full Access | $29.99 | per month |
| RHS Monthly Full Access | $29.99 | per month |
| RHS Quarterly Full Access | $69.99 | per 3 months |
| RHS Quarterly Full Access | $69.99 | per 3 months |
| RHS Semiannual Full Access | $116.99 | per 6 months |
| RHS Semiannual Full Access | $116.99 | per 6 months |
| RHS Annual Full Access | $179.99 | per year |
| RHS Annual Full Access | $179.99 | 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 DANB RHS Exam Test Prep 2026 free?

DANB RHS Exam Test Prep 2026 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, DANB RHS Exam Test Prep 2026 or Tooth Sleuth?

Tooth Sleuth is rated higher. DANB RHS Exam Test Prep 2026 averages 4.8 out of 5 from 30 ratings, while Tooth Sleuth averages 4.9 from 24 ratings.

### Do DANB RHS Exam Test Prep 2026 or Tooth Sleuth have ads?

Neither DANB RHS Exam Test Prep 2026 nor Tooth Sleuth shows ads.

### Which is updated more often, DANB RHS Exam Test Prep 2026 or Tooth Sleuth?

DANB RHS Exam Test Prep 2026 ships an update every 3 months, and Tooth Sleuth every 3 weeks. Most recently, DANB RHS Exam Test Prep 2026 was updated on October 8, 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.*