# IR Vision vs StopWatchhh

The clearest difference is in-app purchases: IR Vision at none against StopWatchhh's 1. IR Vision also leads on iOS requirement (12 vs 15.0). StopWatchhh's advantage is device support. On price there is nothing between them.

Both are free to download. StopWatchhh sells 1 one-off in-app purchase. IR Vision asks for nothing beyond the download.

## The numbers

| Metric | IR Vision | StopWatchhh |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 23 MB | 54 MB |
| Requires iOS | **12** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [zhejiang dali technology co.,ltd](https://appshunter.io/developer/329436737) | [YURI AZUMA](https://appshunter.io/developer/1482795478) |

## What reviewers say

### IR Vision

[App page](https://appshunter.io/ios/app/ir-vision/id1602466074)

**In-app purchases:** none


### StopWatchhh

[App page](https://appshunter.io/ios/app/stopwatchhh-lap-timer/id6746962611)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is IR Vision free?

IR Vision is free to download, with no in-app purchases.

### Is StopWatchhh free?

StopWatchhh is free to download, with in-app purchases available.

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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.*