# Tooth Sleuth vs ExamLock

The clearest difference is in-app purchases: ExamLock at none against Tooth Sleuth's 1. ExamLock also leads on device support (4 vs 2) and iOS requirement (15.0 vs 18.0). Tooth Sleuth's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Tooth Sleuth sells 1 one-off in-app purchase. ExamLock asks for nothing beyond the download.

Tooth Sleuth ships an update every 3 weeks, ExamLock every 2 months. The most recent releases landed on October 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Tooth Sleuth | ExamLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (20 ratings)](https://appshunter.io/ios/app/tooth-sleuth/id6748571321/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 14 MB | 112 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Andrew Margarit](https://appshunter.io/developer/1826362583) | [Vinod Jayakeerthi](https://appshunter.io/developer/1358411101) |

## What reviewers say

### 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 |


### ExamLock

[App page](https://appshunter.io/ios/app/examlock/id6757807012)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tooth Sleuth free?

Tooth Sleuth is free to download, with in-app purchases available.

### Is ExamLock free?

ExamLock is free to download, with no in-app purchases.

### Do Tooth Sleuth or ExamLock have ads?

Neither Tooth Sleuth nor ExamLock shows ads.

### Which is updated more often, Tooth Sleuth or ExamLock?

Tooth Sleuth ships an update every 3 weeks, and ExamLock every 2 months. Most recently, Tooth Sleuth was updated on October 17, 2026 and ExamLock on September 25, 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.*