# Fossil Discovery vs SharkToothID

The clearest difference is rating: SharkToothID at 4.3 against Fossil Discovery's 2.0. SharkToothID also leads on ratings volume (19 vs 1). Fossil Discovery's advantage is iOS requirement (15.0 vs 18.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SharkToothID holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: SharkToothID has 19 ratings behind it against 1, so its average is the more settled of the two.

Fossil Discovery ships an update every 8 months, SharkToothID every 7 months. The most recent releases landed on August 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Fossil Discovery | SharkToothID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/fossil-discovery/id1583917783/reviews) | **[4.3 (19 ratings)](https://appshunter.io/ios/app/sharktoothid/id1659293323/reviews)** |
| Number of ratings | 1 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 58 MB | 164 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Friedrich-Alexander-Universitaet Erlangen-Nuernberg](https://appshunter.io/developer/979230337) | [Steven Sharpe](https://appshunter.io/developer/1547019547) |

## What reviewers say

### Fossil Discovery

[App page](https://appshunter.io/ios/app/fossil-discovery/id1583917783)

This app allows users to upload fossil findings and their associated data for identification by expert volunteers. It aims to foster citizen science by connecting amateur and professional paleontologists to study regional biodiversity.

**Highlights:** Upload fossil data, GPS-enabled locality tagging, Expert identification, Biodiversity study, Citizen science network

**Features:** macOS Compatibility

**In-app purchases:** none


### SharkToothID

[App page](https://appshunter.io/ios/app/sharktoothid/id1659293323)

Easily identify shark teeth, scallops, and other fossils found along the Carolinas and Florida coasts. This app covers the most common specimens you're likely to discover.

**Highlights:** Identify shark teeth, Identify Pecten and other fossils, Covers Carolinas and Florida coasts, Focuses on common fossils, Easy to use interface

**In-app purchases:** none


## Frequently asked questions

### Is Fossil Discovery free?

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

### Is SharkToothID free?

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

### Which has better reviews, Fossil Discovery or SharkToothID?

SharkToothID is rated higher. Fossil Discovery averages 2.0 out of 5 from 1 ratings, while SharkToothID averages 4.3 from 19 ratings.

### Do Fossil Discovery or SharkToothID have ads?

Neither Fossil Discovery nor SharkToothID shows ads.

### Which is updated more often, Fossil Discovery or SharkToothID?

Fossil Discovery ships an update every 8 months, and SharkToothID every 7 months. Most recently, Fossil Discovery was updated on August 28, 2026 and SharkToothID on September 24, 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.*