# A3 Smart Home vs US Cryo

The clearest difference is rating: US Cryo at 5.0 against A3 Smart Home's 4.6. US Cryo also leads on iOS requirement (13.0 vs 17.0). A3 Smart Home's advantage is ratings volume (1.8K vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

US Cryo holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: A3 Smart Home has 1.8K ratings behind it against 2, so its average is the more settled of the two.

A3 Smart Home ships an update every 2 months, US Cryo every 6 weeks. The most recent releases landed on October 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | A3 Smart Home | US Cryo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (1.8K ratings)](https://appshunter.io/ios/app/a3-smart-home/id1489258106/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/us-cryo/id6463615076/reviews)** |
| Number of ratings | **1.8K** | 2 |
| Positive reviews | 28.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 387 MB | 56 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A3 Smart Home LP](https://appshunter.io/developer/1489258105) | [USCryotherapy](https://appshunter.io/developer/1693541926) |

## What reviewers say

### A3 Smart Home

[App page](https://appshunter.io/ios/app/a3-smart-home/id1489258106)

Monitor and control your home or business in real-time from your mobile devices. Manage security, video surveillance, energy usage, and home automation with instant awareness and remote control.

**Highlights:** Energy management, System control, Customizable scheduling, Mobile notifications, Video surveillance, Event history logging

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### US Cryo

[App page](https://appshunter.io/ios/app/us-cryo/id6463615076)

This app provides access to whole body cryotherapy services for health, recovery, and wellness. It offers a natural and affordable approach to improving your well-being.

**Highlights:** Whole body cryotherapy, Health and recovery services, Wellness solutions, Natural treatments, Affordable care

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A3 Smart Home free?

A3 Smart Home is free to download, with no in-app purchases.

### Is US Cryo free?

US Cryo is free to download, with no in-app purchases.

### Which has better reviews, A3 Smart Home or US Cryo?

US Cryo is rated higher. A3 Smart Home averages 4.6 out of 5 from 1.8K ratings, while US Cryo averages 5.0 from 2 ratings.

### Do A3 Smart Home or US Cryo have ads?

Neither A3 Smart Home nor US Cryo shows ads.

### Which is updated more often, A3 Smart Home or US Cryo?

A3 Smart Home ships an update every 2 months, and US Cryo every 6 weeks. Most recently, A3 Smart Home was updated on October 29, 2026 and US Cryo on October 11, 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.*