Tri vs Geometry Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tri
This utility app provides the formula and value for calculating triangle properties. It's designed for quick access to mathematical formulas related to triangles.
- Triangle formula display
- Value calculation
- Quick access utility
- Mathematical formulas
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App to display a formula and value of a triangle.
Geometry Calculator Pro
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This app is a calculator that calculates multiple geometries. Calculates the length and the angle of the sides, such as triangles, rectangles, circles, etc. You can accurately check the shape of the calculated shape with the preview function. We are planning to register a number of additional geometries that we need from now on.
Screenshots
Verdict
The clearest difference is update cadence: Geometry Calculator Pro at every 3 weeks against Tri's every 12 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Tri ships an update every 12 months, Geometry Calculator Pro every 3 weeks. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.
| Parameter | Tri | Geometry Calculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 12 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Thirdware.jp | Dokon Jang |
In-app purchases
Tri
No in-app purchases
Geometry Calculator Pro
No in-app purchases
Questions
Is Tri free?
Is Geometry Calculator Pro free?
Do Tri or Geometry Calculator Pro have ads?
Which is updated more often, Tri or Geometry Calculator Pro?
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