Geometry Area Calculator vs SharkToothID
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Geometry Area Calculator
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.
- 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
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Geometry Area Calculator is an easy to use calculator app to find the area of the following shapes; Squares, Rectangles, Parallelograms, Trapezoids, Triangles and Circles. The formulas are already built into the app so all you need to do is enter in the given info.
SharkToothID
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.
- Identify shark teeth
- Identify Pecten and other fossils
- Covers Carolinas and Florida coasts
- Focuses on common fossils
- Easy to use interface
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A visual guide for identifying fossil shark teeth and other fossils found along the East Coast, including the Carolinas, Georgia, and Florida. Explore detailed fossil photographs, along with images and descriptions of the extinct animals they came from. More than just shark teeth—identify fossils from fish, rays, alligators, horses, and many other prehistoric animals.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Geometry Area Calculator | SharkToothID |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.3 (19 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 19 — better |
| Update frequency | Every 33 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.2 | 18.6 — better |
| Further details — not scored | ||
| Size | 5 MB | 164 MB |
| Age rating | 4+ | 9+ |
| Developer | JTM | Steven Sharpe |
Customer experience
Geometry Area Calculator
SharkToothID
In-app purchases
Geometry Area Calculator
No in-app purchases
SharkToothID
No in-app purchases
Questions
Is Geometry Area Calculator free?
Is SharkToothID free?
Do Geometry Area Calculator or SharkToothID have ads?
Which is updated more often, Geometry Area Calculator or SharkToothID?
Other comparisons
