# Trgnmtry vs Python Dimensions

The clearest difference is update cadence: Python Dimensions at monthly against Trgnmtry's every 21 months. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Trgnmtry ships an update every 21 months, Python Dimensions monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Trgnmtry | Python Dimensions |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/trgnmtry/id1146667288/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | Free | — |
| Size | 5 MB | 111 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew McKnight](https://appshunter.io/developer/1888628988) | [chengche lee](https://appshunter.io/developer/1862790313) |

## What reviewers say

### Trgnmtry

[App page](https://appshunter.io/ios/app/trgnmtry/id1146667288)

Explore trigonometric relationships visually by interacting with a unit circle. Customize displayed measures and angle intervals for a dynamic learning experience. Adapts beautifully to both light and dark modes.

**Highlights:** Interactive unit circle, Visualize trigonometric measures, Customizable angle intervals, Supports light and dark mode, Geometric relation display

**Features:** macOS Compatibility

**In-app purchases:** none


### Python Dimensions

[App page](https://appshunter.io/ios/app/python-dimensions-quiz-bank/id6759192089)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trgnmtry free?

Pricing for Trgnmtry is not currently listed on the App Store.

### Is Python Dimensions free?

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

### Do Trgnmtry or Python Dimensions have ads?

Neither Trgnmtry nor Python Dimensions shows ads.

### Which is updated more often, Trgnmtry or Python Dimensions?

Trgnmtry ships an update every 21 months, and Python Dimensions monthly. Most recently, Trgnmtry was updated on October 24, 2026 and Python Dimensions on October 10, 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.*