# Geometry Area Calculator vs SharkToothID

The clearest difference is price: SharkToothID at Free against Geometry Area Calculator's $0.99. SharkToothID also leads on update cadence (every 7 months vs every 33 months) and iOS requirement (18.6 vs 26.2). On review sentiment, ads, in-app purchases and device support there is nothing between them.

SharkToothID is free to download; Geometry Area Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Geometry Area Calculator ships an update every 33 months, SharkToothID every 7 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Geometry Area Calculator | SharkToothID |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.3 (19 ratings)](https://appshunter.io/ios/app/sharktoothid/id1659293323/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 7 months** |
| Monetization | Paid | **Free** |
| Size | 5 MB | 164 MB |
| Requires iOS | 26.2 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [JTM](https://appshunter.io/developer/491099581) | [Steven Sharpe](https://appshunter.io/developer/1547019547) |

## What reviewers say

### Geometry Area Calculator

[App page](https://appshunter.io/ios/app/geometry-area-calculator/id492594326)

Easily calculate the area of common geometric shapes like squares, rectangles, triangles, and circles. Input the given information, and the app automatically applies the correct formulas.

**Highlights:** Calculate area of squares, Calculate area of rectangles, Calculate area of parallelograms, Calculate area of trapezoids, Calculate area of triangles, Calculate area of circles, Built-in formulas

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

**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 Geometry Area Calculator free?

Geometry Area Calculator costs $0.99, with no in-app purchases.

### Is SharkToothID free?

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

### Do Geometry Area Calculator or SharkToothID have ads?

Neither Geometry Area Calculator nor SharkToothID shows ads.

### Which is updated more often, Geometry Area Calculator or SharkToothID?

Geometry Area Calculator ships an update every 33 months, and SharkToothID every 7 months. Most recently, Geometry Area Calculator was updated on October 11, 2026 and SharkToothID on October 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.*