# PiCalculator! vs NanoStopWatch byNSDev

The clearest difference is device support: NanoStopWatch byNSDev at 2 against PiCalculator!'s —. NanoStopWatch byNSDev also leads on iOS requirement (17 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PiCalculator! | NanoStopWatch byNSDev |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 1 MB | 2 MB |
| Requires iOS | 26.0 | **17** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Nicolo Campari](https://appshunter.io/developer/1692038826) | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) |

## What reviewers say

### PiCalculator!

[App page](https://appshunter.io/ios/app/picalculator/id6450142995)

**In-app purchases:** none


### NanoStopWatch byNSDev

[App page](https://appshunter.io/ios/app/nanostopwatch-bynsdev/id6748882505)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PiCalculator! free?

PiCalculator! is free to download, with no in-app purchases.

### Is NanoStopWatch byNSDev free?

NanoStopWatch byNSDev is free to download, with no in-app purchases.

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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.*