# Right Triangle vs Volume Calculator 3D

The clearest difference is rating: Volume Calculator 3D at 4.8 against Right Triangle's 3.8. Volume Calculator 3D also leads on in-app purchases (none vs 8) and ratings volume (42 vs 6). Right Triangle's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Right Triangle sells 8 one-off in-app purchases. Volume Calculator 3D asks for nothing beyond the download.

Volume Calculator 3D holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Volume Calculator 3D has 42 ratings behind it against 6, so its average is the more settled of the two.

Right Triangle ships an update every 3 weeks, Volume Calculator 3D every 5 months. The most recent releases landed on November 10, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Right Triangle | Volume Calculator 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/right-triangle-calculator/id1567415770/reviews) | **[4.8 (42 ratings)](https://appshunter.io/ios/app/volume-calculator-3d/id6444395497/reviews)** |
| Number of ratings | 6 | **42** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 180 MB | 57 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### Right Triangle

[App page](https://appshunter.io/ios/app/right-triangle-calculator/id1567415770)

Instantly solve geometry homework and prepare for exams with this free calculator. It provides complete step-by-step solutions for all triangle quantities, including legs, hypotenuse, height, angles, perimeter, and area. Access learning videos and manage your solutions.

**Highlights:** Step-by-step solutions, Calculates legs, hypotenuse, height, angles, perimeter, area, Supports all length units, Curated learning videos, Feedback on incorrect inputs, Manage saved solutions

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $2.99 | one-time |
| Lifetime Access | $2.99 | one-time |


### Volume Calculator 3D

[App page](https://appshunter.io/ios/app/volume-calculator-3d/id6444395497)

Easily calculate the volume of numerous 3D geometric shapes with this straightforward tool. View formulas, share results, and choose from multiple units and languages.

**Highlights:** Calculate volume for 10+ geometric shapes, View calculation formulas, Supports multiple units (m, cm, mm, in, yd, ft), Multi-language support, Share results easily, Simple and efficient interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Right Triangle free?

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

### Is Volume Calculator 3D free?

Volume Calculator 3D is free to download, with no in-app purchases.

### Which has better reviews, Right Triangle or Volume Calculator 3D?

Volume Calculator 3D is rated higher. Right Triangle averages 3.8 out of 5 from 6 ratings, while Volume Calculator 3D averages 4.8 from 42 ratings.

### Do Right Triangle or Volume Calculator 3D have ads?

Volume Calculator 3D shows ads; Right Triangle does not.

### Which is updated more often, Right Triangle or Volume Calculator 3D?

Right Triangle ships an update every 3 weeks, and Volume Calculator 3D every 5 months. Most recently, Right Triangle was updated on November 10, 2026 and Volume Calculator 3D on November 4, 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.*