# COMMAX vs OnepassTown

The clearest difference is update cadence: OnepassTown at every 11 days against COMMAX's every 4 months. COMMAX's advantage is review sentiment (35% vs 8%) and iOS requirement (10.0 vs 14). On price, ads, in-app purchases and monetization model there is nothing between them.

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

COMMAX ships an update every 4 months, OnepassTown every 11 days. The most recent releases landed on June 11, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | COMMAX | OnepassTown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/commax/id675503216/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **34.9% of reviews** | 8.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 16 MB | 11 MB |
| Requires iOS | **10.0** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [COMMAX CO., LTD](https://appshunter.io/developer/433606349) | [(주)유니콤](https://appshunter.io/developer/1569520508) |

## What reviewers say

### COMMAX

[App page](https://appshunter.io/ios/app/commax/id675503216)

Control your smart home devices remotely, including lights, heating, and security. Monitor energy consumption and view CCTV camera feeds. Receive calls from your porch or lobby directly on your device.

**Highlights:** Device controls (lights, heating, curtains), Security settings (away mode, home security), CCTV camera monitoring, Energy management (consumption, solar generation), Call receiving (porch, lobby), Notifications for home events

**Features:** macOS Compatibility

**In-app purchases:** none


### OnepassTown

[App page](https://appshunter.io/ios/app/onepasstown/id1569520506)

This app enables automatic door unlocking for residences equipped with a OnePass device. It also provides emergency call and parking functions for homes with an emergency bell system.

**Highlights:** Automatic door unlocking, Emergency call function, Parking management, Residential access control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COMMAX free?

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

### Is OnepassTown free?

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

### Do COMMAX or OnepassTown have ads?

Neither COMMAX nor OnepassTown shows ads.

### Which is updated more often, COMMAX or OnepassTown?

COMMAX ships an update every 4 months, and OnepassTown every 11 days. Most recently, COMMAX was updated on June 11, 2026 and OnepassTown on June 8, 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.*