# Triangle Area Calculator Pro vs Know Your Digipin

The clearest difference is price: Know Your Digipin at Free against Triangle Area Calculator Pro's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Know Your Digipin is free to download; Triangle Area Calculator Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Triangle Area Calculator Pro | Know Your Digipin |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Size | 0 MB | 24 MB |
| Requires iOS | **14.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Darshan Navapariya](https://appshunter.io/developer/1739992679) |

## What reviewers say

### Triangle Area Calculator Pro

[App page](https://appshunter.io/ios/app/triangle-area-calculator-pro/id1568248433)

**Features:** macOS Compatibility

**In-app purchases:** none


### Know Your Digipin

[App page](https://appshunter.io/ios/app/know-your-digipin/id6747185077)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Triangle Area Calculator Pro free?

Triangle Area Calculator Pro costs $1.99, with no in-app purchases.

### Is Know Your Digipin free?

Know Your Digipin is free to download, with no in-app purchases.

### Do Triangle Area Calculator Pro or Know Your Digipin have ads?

Neither Triangle Area Calculator Pro nor Know Your Digipin 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.*