# Trigonometry vs Geometry Calculator lite

The clearest difference is rating: Geometry Calculator lite at 4.5 against Trigonometry's 1.0. Geometry Calculator lite also leads on review sentiment (42% vs 0%) and ratings volume (78 vs 4). Trigonometry's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Geometry Calculator lite sells 1 one-off in-app purchase. Trigonometry asks for nothing beyond the download.

Geometry Calculator lite holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Geometry Calculator lite has 78 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Trigonometry's written reviews are positive against 42% of Geometry Calculator lite's.

Trigonometry ships an update every 2 weeks, Geometry Calculator lite every 5 weeks. The most recent releases landed on September 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Trigonometry | Geometry Calculator lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/trigonometry/id1550614008/reviews) | **[4.5 (78 ratings)](https://appshunter.io/ios/app/geometry-calculator-lite/id1579330072/reviews)** |
| Number of ratings | 4 | **78** |
| Positive reviews | 0.0% of reviews | **41.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 56 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Konstantinos Anagnostou](https://appshunter.io/developer/1550614010) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### Trigonometry

[App page](https://appshunter.io/ios/app/trigonometry/id1550614008)

Learn basic trigonometric formulas through interactive theory and fun games. Earn points to progress through levels and master the concepts.

**Highlights:** Memorize basic trigonometric formulas, Interactive theory section, Four included games, Earn points to advance levels, Beginner-friendly

**Features:** macOS Compatibility

**In-app purchases:** none


### Geometry Calculator lite

[App page](https://appshunter.io/ios/app/geometry-calculator-lite/id1579330072)

Calculate key parameters for 26 geometric shapes, including 2D planes and 3D solids. Offers 783 calculations with interactive 3D views for solids. Supports multiple languages and devices.

**Highlights:** Calculates parameters for 26 geometric shapes, Supports 783 different calculations, Interactive 3D view for solids, Covers 2D planes and 3D solids, Available in multiple languages, Works on iPhone and iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Geometry Calculators | $2.99 | one-time |


## Frequently asked questions

### Is Trigonometry free?

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

### Is Geometry Calculator lite free?

Geometry Calculator lite is free to download, with in-app purchases available.

### Which has better reviews, Trigonometry or Geometry Calculator lite?

Geometry Calculator lite is rated higher. Trigonometry averages 1.0 out of 5 from 4 ratings, while Geometry Calculator lite averages 4.5 from 78 ratings.

### Do Trigonometry or Geometry Calculator lite have ads?

Geometry Calculator lite shows ads; Trigonometry does not.

### Which is updated more often, Trigonometry or Geometry Calculator lite?

Trigonometry ships an update every 2 weeks, and Geometry Calculator lite every 5 weeks. Most recently, Trigonometry was updated on September 22, 2026 and Geometry Calculator lite on October 7, 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.*