# ΣCasa for HomeKit vs Simple Hidden Note

ΣCasa for HomeKit and Simple Hidden Note are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | ΣCasa for HomeKit | Simple Hidden Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 16 MB | 35 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hsin-Yu Chen](https://appshunter.io/developer/1036526703) | [Next Level Order Engineering UG (haftungsbeschrankt)](https://appshunter.io/developer/1838301382) |

## What reviewers say

### ΣCasa for HomeKit

[App page](https://appshunter.io/ios/app/casa-for-homekit/id6757299645)

**In-app purchases:** none


### Simple Hidden Note

[App page](https://appshunter.io/ios/app/simple-hidden-note/id6760840827)

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

**In-app purchases:** none


## Frequently asked questions

### Is ΣCasa for HomeKit free?

ΣCasa for HomeKit is free to download, with no in-app purchases.

### Is Simple Hidden Note free?

Simple Hidden Note is free to download, with no in-app purchases.

### Do ΣCasa for HomeKit or Simple Hidden Note have ads?

Neither ΣCasa for HomeKit nor Simple Hidden Note 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.*