# HypotenuseCalc vs Trigonometric Calculation

The clearest difference is price: Trigonometric Calculation at Free against HypotenuseCalc's $0.99. Trigonometric Calculation also leads on update cadence (every 6 weeks vs every 25 months). HypotenuseCalc's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.5). On in-app purchases and device support there is nothing between them.

Trigonometric Calculation is free to download; HypotenuseCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HypotenuseCalc ships an update every 25 months, Trigonometric Calculation every 6 weeks. The most recent releases landed on October 13, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | HypotenuseCalc | Trigonometric Calculation |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hypotenusecalc/id640750228/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 5 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EIICHI KOMINE](https://appshunter.io/developer/495643581) | [Risako Asai](https://appshunter.io/developer/1671273580) |

## What reviewers say

### HypotenuseCalc

[App page](https://appshunter.io/ios/app/hypotenusecalc/id640750228)

Calculate angles and lengths of triangles with two distinct modes. One mode uses a fixed triangle shape, while the other adjusts the figure based on triangle size. This tool is valuable for professionals in architecture, surveying, and design.

**Highlights:** Automatic angle and length calculation, Fixed triangle shape mode, Variable triangle figure mode, Useful for architecture, Valuable for surveying, Aids in design

**Features:** Vision Pro support

**In-app purchases:** none


### Trigonometric Calculation

[App page](https://appshunter.io/ios/app/trigonometric-calculation/id1636196284)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HypotenuseCalc free?

HypotenuseCalc costs $0.99, with no in-app purchases.

### Is Trigonometric Calculation free?

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

### Do HypotenuseCalc or Trigonometric Calculation have ads?

Trigonometric Calculation shows ads; HypotenuseCalc does not.

### Which is updated more often, HypotenuseCalc or Trigonometric Calculation?

HypotenuseCalc ships an update every 25 months, and Trigonometric Calculation every 6 weeks. Most recently, HypotenuseCalc was updated on October 13, 2026 and Trigonometric Calculation on September 27, 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.*