# PsyTimer Stopwatch 2 vs NanoStopWatch byNSDev

The clearest difference is price: NanoStopWatch byNSDev at Free against PsyTimer Stopwatch 2's $4.99. PsyTimer Stopwatch 2's advantage is iOS requirement (15.5 vs 17). On ads, in-app purchases and device support there is nothing between them.

NanoStopWatch byNSDev is free to download; PsyTimer Stopwatch 2 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PsyTimer Stopwatch 2 | NanoStopWatch byNSDev |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 6 MB | 2 MB |
| Requires iOS | **15.5** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Cognisoft ApS](https://appshunter.io/developer/355312035) | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) |

## What reviewers say

### PsyTimer Stopwatch 2

[App page](https://appshunter.io/ios/app/psytimer-stopwatch-2/id1243082504)

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

**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 PsyTimer Stopwatch 2 free?

PsyTimer Stopwatch 2 costs $4.99, with no in-app purchases.

### Is NanoStopWatch byNSDev free?

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

### Do PsyTimer Stopwatch 2 or NanoStopWatch byNSDev have ads?

Neither PsyTimer Stopwatch 2 nor NanoStopWatch byNSDev 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.*