# Calc Visualizer vs Trigonometry and functions

The clearest difference is price: Calc Visualizer at Free against Trigonometry and functions's $3.99. Calc Visualizer also leads on iOS requirement (8.0 vs 17.6). Trigonometry and functions's advantage is device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Calc Visualizer is free to download; Trigonometry and functions costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Calc Visualizer | Trigonometry and functions |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | — |
| Size | 39 MB | 1 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Bretl](https://appshunter.io/developer/553850818) | [Gomathy Shankaran](https://appshunter.io/developer/503956143) |

## What reviewers say

### Calc Visualizer

[App page](https://appshunter.io/ios/app/calc-visualizer/id890468108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trigonometry and functions

[App page](https://appshunter.io/ios/app/trigonometry-and-functions/id6739970869)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calc Visualizer free?

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

### Is Trigonometry and functions free?

Trigonometry and functions costs $3.99, with no in-app purchases.

### Do Calc Visualizer or Trigonometry and functions have ads?

Neither Calc Visualizer nor Trigonometry and functions shows ads.

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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.*