# ONE! vs Probe

The clearest difference is ads: ONE! at none against Probe's shown. Probe's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (13.4 vs 15.1). On price, 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.

ONE! ships an update every 3 weeks, Probe weekly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ONE! | Probe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (21 ratings)](https://appshunter.io/ios/app/one/id1480163846/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 22.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 64 MB | 107 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SmartONE Solutions Inc](https://appshunter.io/developer/1480163635) | [Probe Network Inc.](https://appshunter.io/developer/1502181920) |

## What reviewers say

### ONE!

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

Control your smart home and building amenities from your phone. Adjust temperature, unlock doors, monitor security, and access building services with an intuitive interface. Experience the convenience of smart living.

**Highlights:** Unlock doors, Temperature control, Motion sensor monitoring, Camera surveillance, Access building services, User-friendly interface

**In-app purchases:** none


### Probe

[App page](https://appshunter.io/ios/app/probe/id6504772090)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ONE! free?

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

### Is Probe free?

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

### Do ONE! or Probe have ads?

Probe shows ads; ONE! does not.

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

ONE! ships an update every 3 weeks, and Probe weekly. Most recently, ONE! was updated on November 7, 2026 and Probe on November 4, 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.*