# General Contractor Master Prep vs Shark Tooth Identifier

The clearest difference is price: Shark Tooth Identifier at Free against General Contractor Master Prep's $19.99. General Contractor Master Prep's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

Shark Tooth Identifier is free to download; General Contractor Master Prep costs $19.99 up front. Shark Tooth Identifier sells 2 in-app purchases, starting at $5.99 per 7 days. General Contractor Master Prep asks for nothing beyond the download.

## The numbers

| Metric | General Contractor Master Prep | Shark Tooth Identifier |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[3.7 (32 ratings)](https://appshunter.io/ios/app/shark-tooth-identifier/id6747626126/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 199 MB | 34 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [iCert Inc.](https://appshunter.io/developer/1650970619) | [Patrick van der Ploeg](https://appshunter.io/developer/1789764470) |

## What reviewers say

### General Contractor Master Prep

[App page](https://appshunter.io/ios/app/general-contractor-master-prep/id6740425615)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shark Tooth Identifier

[App page](https://appshunter.io/ios/app/shark-tooth-identifier/id6747626126)

Instantly identify shark teeth from photos using advanced AI. Learn detailed information about each species, including its habitat and evolution. Organize your finds with a personalized collection manager.

**Highlights:** AI-powered tooth identification, Detailed species information, Personalized collection manager, Photo analysis, Fossil and modern teeth database

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shark Tooth Identifier Weekly | $5.99 | per 7 days |
| Shark Tooth Identifier Annual | $44.99 | per year |


## Frequently asked questions

### Is General Contractor Master Prep free?

General Contractor Master Prep costs $19.99, with no in-app purchases.

### Is Shark Tooth Identifier free?

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

### Do General Contractor Master Prep or Shark Tooth Identifier have ads?

Neither General Contractor Master Prep nor Shark Tooth Identifier shows ads.

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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.*