# ONE! vs Wrmth

The clearest difference is iOS requirement: ONE! at 12.4 against Wrmth's 16. 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.

ONE! ships an update every 5 weeks, Wrmth monthly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ONE! | Wrmth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/one/id1480163846/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 22.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 64 MB | 42 MB |
| Requires iOS | **12.4** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmartONE Solutions Inc](https://appshunter.io/developer/1480163635) | [Wrmth Corp.](https://appshunter.io/developer/1690587625) |

## What reviewers say

### ONE!

[App page](https://appshunter.io/ios/app/one/id1480163846)

Control your smart living space with this app. Manage suite access, adjust climate, monitor security, and access building services through an intuitive interface. Experience the convenience of smart home technology.

**Highlights:** Suite door unlocking, Temperature control, Motion sensor monitoring, Camera surveillance, Building service access

**In-app purchases:** none


### Wrmth

[App page](https://appshunter.io/ios/app/wrmth/id6449782335)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ONE! free?

ONE! is free to download, with no in-app purchases.

### Is Wrmth free?

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

### Do ONE! or Wrmth have ads?

Neither ONE! nor Wrmth shows ads.

### Which is updated more often, ONE! or Wrmth?

ONE! ships an update every 5 weeks, and Wrmth monthly. Most recently, ONE! was updated on October 7, 2026 and Wrmth 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.*