# Triangle & Angle calculator vs Triangle Calculator Pythagoras

The clearest difference is in-app purchases: Triangle & Angle calculator at none against Triangle Calculator Pythagoras's 5. Triangle & Angle calculator also leads on ads (none vs shown) and ratings volume (216 vs 1). Triangle Calculator Pythagoras's advantage is update cadence (every 11 days vs every 3 months). On price, rating, review sentiment and monetization model there is nothing between them.

Both are free to download. Triangle Calculator Pythagoras sells 5 in-app purchases, starting at $1.99 per 7 days. Triangle & Angle calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.1 for Triangle & Angle calculator against 4.0 for Triangle Calculator Pythagoras. That said, the two scores are not equally well evidenced: Triangle & Angle calculator has 216 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 5% of Triangle & Angle calculator's written reviews are positive against 0% of Triangle Calculator Pythagoras's.

Triangle & Angle calculator ships an update every 3 months, Triangle Calculator Pythagoras every 11 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Triangle & Angle calculator | Triangle Calculator Pythagoras |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (216 ratings)](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculator-pythagoras/id1600108278/reviews) |
| Number of ratings | **216** | 1 |
| Positive reviews | **4.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) | [Muhammed Samil DEMIR](https://appshunter.io/developer/1600108280) |

## 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:** none

**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


### Triangle Calculator Pythagoras

[App page](https://appshunter.io/ios/app/triangle-calculator-pythagoras/id1600108278)

Solve for missing sides and angles in right and any triangle. Visualize results with values on the drawing and view step-by-step solutions. Includes a formula library and calculation history.

**Highlights:** Right triangle solver, Any triangle solver (SSS, SAS, ASA, AAS, SSA), Visual triangle drawing with values, Step-by-step formula explanations, Formula library, Calculation history, Degrees, minutes, seconds angle input (Pro)

**Features:** macOS Compatibility, Family Sharing, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Premium Yearly | $24.99 | per year |
| Pro Lifetime | $29.99 | one-time |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Triangle & Angle calculator free?

Triangle & Angle calculator is free to download, with no in-app purchases.

### Is Triangle Calculator Pythagoras free?

Triangle Calculator Pythagoras is free to download, with in-app purchases available.

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

Triangle & Angle calculator is rated higher. Triangle & Angle calculator averages 4.1 out of 5 from 216 ratings, while Triangle Calculator Pythagoras averages 4.0 from 1 ratings.

### Do Triangle & Angle calculator or Triangle Calculator Pythagoras have ads?

Triangle Calculator Pythagoras shows ads; Triangle & Angle calculator does not.

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

Triangle & Angle calculator ships an update every 3 months, and Triangle Calculator Pythagoras every 11 days. Most recently, Triangle & Angle calculator was updated on November 3, 2026 and Triangle Calculator Pythagoras on November 3, 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.*