# Trigonometry calc vs Geometry Calculator lite

The clearest difference is review sentiment: Geometry Calculator lite at 45% against Trigonometry calc's 0%. Geometry Calculator lite also leads on rating (4.5 vs 3.0) and ratings volume (78 vs 2). Trigonometry calc's advantage is iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Trigonometry calc sells 1 one-off in-app purchase and Geometry Calculator lite sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Geometry Calculator lite holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Geometry Calculator lite has 78 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Trigonometry calc's written reviews are positive against 45% of Geometry Calculator lite's.

Trigonometry calc ships an update every 3 months, Geometry Calculator lite every 5 weeks. The most recent releases landed on September 6, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Trigonometry calc | Geometry Calculator lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-calc/id1306864057/reviews) | **[4.5 (78 ratings)](https://appshunter.io/ios/app/geometry-calculator-lite/id1579330072/reviews)** |
| Number of ratings | 2 | **78** |
| Positive reviews | 0.0% of reviews | **45.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 56 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bo Kalvslund](https://appshunter.io/developer/572272193) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### Trigonometry calc

[App page](https://appshunter.io/ios/app/trigonometry-calc/id1306864057)

Calculate side lengths and angles in right-angled triangles using Pythagorean theorem and trigonometry functions. Learn basic trigonometry concepts. An optional premium version removes ads and unlocks a general triangle calculator.

**Highlights:** Calculate side lengths, Calculate angles, Pythagorean Theorem, Trigonometry functions, Learn simple trigonometry, General triangle calculator (premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### 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 calc free?

Trigonometry calc is free to download, with in-app purchases available.

### Is Geometry Calculator lite free?

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

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

Geometry Calculator lite is rated higher. Trigonometry calc averages 3.0 out of 5 from 2 ratings, while Geometry Calculator lite averages 4.5 from 78 ratings.

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

Both Trigonometry calc and Geometry Calculator lite show ads.

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

Trigonometry calc ships an update every 3 months, and Geometry Calculator lite every 5 weeks. Most recently, Trigonometry calc was updated on September 6, 2026 and Geometry Calculator lite on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*