# Lab Notes vs StretCat

The clearest difference is in-app purchases: Lab Notes at none against StretCat's 2. StretCat's advantage is iOS requirement (16.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. StretCat sells 2 in-app purchases, starting at $2.99 per month. Lab Notes asks for nothing beyond the download.

## The numbers

| Metric | Lab Notes | StretCat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 6 MB | 14 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Vicente Parmigiani](https://appshunter.io/developer/1808067497) | [Thayssa Romao](https://appshunter.io/developer/1823668120) |

## What reviewers say

### Lab Notes

[App page](https://appshunter.io/ios/app/lab-notes/id6753727909)

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

**In-app purchases:** none


### StretCat

[App page](https://appshunter.io/ios/app/stretcat-posture-reminder/id6760904248)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium User by Subscription | $2.99 | per month |
| Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is Lab Notes free?

Lab Notes is free to download, with no in-app purchases.

### Is StretCat free?

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

### Do Lab Notes or StretCat have ads?

Neither Lab Notes nor StretCat 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.*