# Booster Prep vs ToothTutor

The clearest difference is in-app purchases: ToothTutor at none against Booster Prep's 11. ToothTutor also leads on rating (5.0 vs 4.8). Booster Prep's advantage is ratings volume (721 vs 1) and update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Booster Prep sells 7 one-off in-app purchases. ToothTutor asks for nothing beyond the download.

ToothTutor holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Booster Prep has 721 ratings behind it against 1, so its average is the more settled of the two.

Booster Prep ships an update fortnightly, ToothTutor monthly. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Booster Prep | ToothTutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (721 ratings)](https://appshunter.io/ios/app/booster-prep/id6446200474/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/toothtutor/id6783563567/reviews)** |
| Number of ratings | **721** | 1 |
| Positive reviews | 60.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 47 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Booster Prep Inc.](https://appshunter.io/developer/1676590927) | [Yerim Lab LLC](https://appshunter.io/developer/6776811924) |

## What reviewers say

### Booster Prep

[App page](https://appshunter.io/ios/app/booster-prep/id6446200474)

Access comprehensive question banks and high-quality educational videos for dental and medical school entrance exams. Study efficiently on the go with seamless integration to your existing account.

**Highlights:** Comprehensive question banks, High-quality educational videos, Seamless account integration, User-friendly interface, Mobile exam preparation

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +5 Additional Perceptual Tests | $45.00 | one-time |
| +5 Additional Org Chem Tests | $45.00 | one-time |
| +5 Reading Comprehension Tests | $45.00 | one-time |
| +5 Quant Reasoning Tests | $45.00 | one-time |
| +5 Additional GenChem Tests | $45.00 | one-time |
| +5 QuantReasoning Tests | $45.00 | one-time |
| +5 Full Length Tests | $130.99 | one-time |

**What reviewers like**

- 📚 Excellent study materials and comprehensive content
- 🎥 Clear, well-explained videos for complex topics
- 📱 Convenient mobile access for studying on-the-go
- ✅ Accurate practice questions reflecting actual exams
- 🧭 Easy navigation and progress tracking

**What reviewers complain about**

- 💰 High subscription costs ($399-$699) not disclosed upfront
- 🔒 No offline access or download capability
- 🐛 Frequent crashes and freezing issues
- 📺 Screen-only reading not ideal for extended study sessions
- 📱 Mobile version lacks features available on desktop

**Reported bugs**

- App crashes frequently, especially during games/practice questions
- App freezes and requires phone restart
- Buggy interface with crashes after practice questions
- False update notifications despite having latest version
- Server-side errors preventing app functionality

**Requested features**

- Study guides and notes on mobile version
- Cheat sheets accessible on mobile
- Practice tests on mobile app
- Video download capability for offline viewing
- PAT generators on mobile


### ToothTutor

[App page](https://appshunter.io/ios/app/toothtutor/id6783563567)

Explore human tooth anatomy with an interactive 3D model. Rotate, zoom, and open/close the jaw to examine individual teeth and their structures. Learn about classification, function, and permanent dentition.

**Highlights:** Interactive 3D tooth model, Rotate and zoom functionality, Jaw open/close gestures, Individual tooth selection, Universal tooth naming, Detailed single-tooth views, Permanent dentition overview

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

**In-app purchases:** none


## Frequently asked questions

### Is Booster Prep free?

Booster Prep is free to download, with in-app purchases available.

### Is ToothTutor free?

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

### Which has better reviews, Booster Prep or ToothTutor?

ToothTutor is rated higher. Booster Prep averages 4.8 out of 5 from 721 ratings, while ToothTutor averages 5.0 from 1 ratings.

### Do Booster Prep or ToothTutor have ads?

Neither Booster Prep nor ToothTutor shows ads.

### Which is updated more often, Booster Prep or ToothTutor?

Booster Prep ships an update fortnightly, and ToothTutor monthly. Most recently, Booster Prep was updated on October 14, 2026 and ToothTutor on September 28, 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.*