# Speed Trigonometry vs Beautiful Planimetry

The clearest difference is in-app purchases: Speed Trigonometry at none against Beautiful Planimetry's 1. Beautiful Planimetry's advantage is update cadence (every 3 weeks vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Beautiful Planimetry sells 1 one-off in-app purchase. Speed Trigonometry asks for nothing beyond the download.

Speed Trigonometry ships an update every 14 months, Beautiful Planimetry every 3 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Speed Trigonometry | Beautiful Planimetry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/speed-trigonometry/id6747187585/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 2 MB | 8 MB |
| Requires iOS | 18.5 | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nick Petroni](https://appshunter.io/developer/1597208168) | [Tomasz Rygula](https://appshunter.io/developer/879228654) |

## What reviewers say

### Speed Trigonometry

[App page](https://appshunter.io/ios/app/speed-trigonometry/id6747187585)

This app helps students quickly memorize the unit circle. It quizzes users on sine, cosine, tangent, and inverse trigonometric values for key angles. Developed by students for students, it's ideal for precalculus learners.

**Highlights:** Unit circle memorization, Quizzes on trig values, Focus on key angles, Sine, cosine, tangent, inverse values, Student-developed

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

**In-app purchases:** none


### Beautiful Planimetry

[App page](https://appshunter.io/ios/app/beautiful-planimetry/id6752787683)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Planimetry Access | $4.99 | one-time |


## Frequently asked questions

### Is Speed Trigonometry free?

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

### Is Beautiful Planimetry free?

Beautiful Planimetry is free to download, with in-app purchases available.

### Do Speed Trigonometry or Beautiful Planimetry have ads?

Neither Speed Trigonometry nor Beautiful Planimetry shows ads.

### Which is updated more often, Speed Trigonometry or Beautiful Planimetry?

Speed Trigonometry ships an update every 14 months, and Beautiful Planimetry every 3 weeks. Most recently, Speed Trigonometry was updated on October 7, 2026 and Beautiful Planimetry on October 11, 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.*