# Access Control vs Water Genius

The clearest difference is update cadence: Water Genius at every 3 months against Access Control's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Access Control ships an update every 9 months, Water Genius every 3 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Access Control | Water Genius |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 21.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 75 MB | 58 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Niko n.v.](https://appshunter.io/developer/441504490) | [Water Genius](https://appshunter.io/developer/1708870507) |

## What reviewers say

### Access Control

[App page](https://appshunter.io/ios/app/access-control/id1439301381)

Monitor your home's entrance remotely. Receive video calls from your doorbell, see visitors, and converse with them. Unlock your door and even peek outside at any time, all from your smartphone.

**Highlights:** Receive video calls from external unit, See and converse with visitors, Unlock electronic door locks remotely, Peek outside functionality, Easy QR-code setup, Share with family members

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Genius

[App page](https://appshunter.io/ios/app/water-genius/id6467622937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Access Control free?

Access Control is free to download, with no in-app purchases.

### Is Water Genius free?

Water Genius is free to download, with no in-app purchases.

### Do Access Control or Water Genius have ads?

Neither Access Control nor Water Genius shows ads.

### Which is updated more often, Access Control or Water Genius?

Access Control ships an update every 9 months, and Water Genius every 3 months. Most recently, Access Control was updated on October 9, 2026 and Water Genius on October 12, 2026.

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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.*