# Triangle & Angle calculator vs iCalc Triangle Calculator Pro

The clearest difference is review sentiment: iCalc Triangle Calculator Pro at 100% against Triangle & Angle calculator's 5%. iCalc Triangle Calculator Pro also leads on in-app purchases (none vs 2). Triangle & Angle calculator's advantage is rating (4.1 vs 3.6) and update cadence (every 3 months vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Triangle & Angle calculator sells 2 one-off in-app purchases. iCalc Triangle Calculator Pro asks for nothing beyond the download.

Triangle & Angle calculator holds the better App Store score, 4.1 against 3.6. That said, the two scores are not equally well evidenced: Triangle & Angle calculator has 217 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 5% of Triangle & Angle calculator's written reviews are positive against 100% of iCalc Triangle Calculator Pro's, so the app with the better star average is not the one people write more warmly about.

Triangle & Angle calculator ships an update every 3 months, iCalc Triangle Calculator Pro every 19 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Triangle & Angle calculator | iCalc Triangle Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (217 ratings)](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/icalc-triangle-calculator-pro/id1603009957/reviews) |
| Number of ratings | **217** | 5 |
| Positive reviews | 4.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 7 MB | 4 MB |
| Requires iOS | **15.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) | [Jake Elrod](https://appshunter.io/developer/365336355) |

## What reviewers say

### Triangle & Angle calculator

[App page](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382)

Easily solve geometry exercises and verify your calculations with this tool. It simplifies complex problems with a single click, making math more accessible.

**Highlights:** Solve geometry exercises, Check calculations, Simple click interface, Angle calculations, Formula solver

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deleting advertisements | $0.99 | one-time |
| Detail Calculations and formul | $1.99 | one-time |

**What reviewers like**

- 👍 Detailed calculations and formulas (rare)

**What reviewers complain about**

-  광고 Excessive and intrusive ads
- 💰 Forced payment for basic features
- 💸 Unclear payment for formulas
- 🚫 Ads obstruct usability
- 👎 Poor UI/UX

**Reported bugs**

- Pop-up obstructs initial use
- Cannot change settings due to pop-up
- Formulas not visible after payment
- App resets angles
- Menu covers solution

**Requested features**

- Metric version available
- Option to disable ads without payment


### iCalc Triangle Calculator Pro

[App page](https://appshunter.io/ios/app/icalc-triangle-calculator-pro/id1603009957)

Explore the fundamental properties of triangles with this interactive educational application. It allows users to delve into angles, area, sides, and perimeter, providing a hands-on approach to understanding geometric concepts.

**Highlights:** Triangle property exploration, Calculate angles, Calculate area, Calculate sides, Calculate perimeter, Interactive learning

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

**In-app purchases:** none


## Frequently asked questions

### Is Triangle & Angle calculator free?

Triangle & Angle calculator is free to download, with in-app purchases available.

### Is iCalc Triangle Calculator Pro free?

iCalc Triangle Calculator Pro is free to download, with no in-app purchases.

### Which has better reviews, Triangle & Angle calculator or iCalc Triangle Calculator Pro?

Triangle & Angle calculator is rated higher. Triangle & Angle calculator averages 4.1 out of 5 from 217 ratings, while iCalc Triangle Calculator Pro averages 3.6 from 5 ratings.

### Do Triangle & Angle calculator or iCalc Triangle Calculator Pro have ads?

Neither Triangle & Angle calculator nor iCalc Triangle Calculator Pro shows ads.

### Which is updated more often, Triangle & Angle calculator or iCalc Triangle Calculator Pro?

Triangle & Angle calculator ships an update every 3 months, and iCalc Triangle Calculator Pro every 19 months. Most recently, Triangle & Angle calculator was updated on October 24, 2026 and iCalc Triangle Calculator Pro on October 30, 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.*