# Trigonometric Equations vs PyScience Lab

The clearest difference is update cadence: PyScience Lab at every 2 months against Trigonometric Equations's every 20 months. Trigonometric Equations's advantage is price ($0.99 vs $6.99) and iOS requirement (9.0 vs 16.4). On ads, in-app purchases and device support there is nothing between them.

Trigonometric Equations costs $0.99 and PyScience Lab $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trigonometric Equations ships an update every 20 months, PyScience Lab every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Trigonometric Equations | PyScience Lab |
| --- | --- | --- |
| Price | **$0.99** | $6.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Size | 10 MB | 98 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FadiSoft Inc.](https://appshunter.io/developer/721334526) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### Trigonometric Equations

[App page](https://appshunter.io/ios/app/trigonometric-equations/id927622565)

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

**In-app purchases:** none


### PyScience Lab

[App page](https://appshunter.io/ios/app/pyscience-lab/id6737474386)

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometric Equations free?

Trigonometric Equations costs $0.99, with no in-app purchases.

### Is PyScience Lab free?

PyScience Lab costs $6.99, with no in-app purchases.

### Do Trigonometric Equations or PyScience Lab have ads?

Neither Trigonometric Equations nor PyScience Lab shows ads.

### Which is updated more often, Trigonometric Equations or PyScience Lab?

Trigonometric Equations ships an update every 20 months, and PyScience Lab every 2 months. Most recently, Trigonometric Equations was updated on October 25, 2026 and PyScience Lab on October 28, 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.*