# CLEP Human Growth Prep vs ToothTutor

The clearest difference is price: ToothTutor at Free against CLEP Human Growth Prep's $1.99. ToothTutor also leads on update cadence (monthly vs every 5 months) and iOS requirement (16.4 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

ToothTutor is free to download; CLEP Human Growth Prep costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CLEP Human Growth Prep ships an update every 5 months, ToothTutor monthly. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | CLEP Human Growth Prep | ToothTutor |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/toothtutor/id6783563567/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 47 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Feraco media Inc.](https://appshunter.io/developer/497957884) | [Yerim Lab LLC](https://appshunter.io/developer/6776811924) |

## What reviewers say

### CLEP Human Growth Prep

[App page](https://appshunter.io/ios/app/clep-human-growth-prep/id954591196)

Prepare for the CLEP Human Growth and Development exam with practice tests, flashcards, and progress tracking. Study offline to master essential concepts and earn college credit affordably.

**Highlights:** Realistic practice exams, Interactive vocabulary flashcards, Offline study capability, Progress tracking, Covers all exam topics

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

**In-app purchases:** none


### 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 CLEP Human Growth Prep free?

CLEP Human Growth Prep costs $1.99, with no in-app purchases.

### Is ToothTutor free?

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

### Do CLEP Human Growth Prep or ToothTutor have ads?

Neither CLEP Human Growth Prep nor ToothTutor shows ads.

### Which is updated more often, CLEP Human Growth Prep or ToothTutor?

CLEP Human Growth Prep ships an update every 5 months, and ToothTutor monthly. Most recently, CLEP Human Growth Prep was updated on October 4, 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.*