# BMA OSS vs One Bangkok

The clearest difference is iOS requirement: BMA OSS at 12.4 against One Bangkok's 15.6. 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.

BMA OSS ships an update every 2 weeks, One Bangkok every 3 weeks. The most recent releases landed on March 3, 2026 and July 26, 2026 respectively.

## The numbers

| Metric | BMA OSS | One Bangkok |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/one-bangkok/id6475669593/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free |
| Size | 21 MB | 112 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BMA Queue](https://appshunter.io/developer/1438821852) | [T.C.C. Technology Company Limited](https://appshunter.io/developer/1369816707) |

## What reviewers say

### BMA OSS

[App page](https://appshunter.io/ios/app/bma-oss/id6448901544)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Bangkok

[App page](https://appshunter.io/ios/app/one-bangkok/id6475669593)

This app enhances urban living with smart technology and sustainable features. It provides residents and visitors with convenient access to building services, air quality information, and smart parking. Experience a redefined standard of urban convenience and safety.

**Highlights:** Smart visitor pass, Air quality checks, Building services access, On-demand AC control, Smart parking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BMA OSS free?

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

### Is One Bangkok free?

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

### Do BMA OSS or One Bangkok have ads?

Neither BMA OSS nor One Bangkok shows ads.

### Which is updated more often, BMA OSS or One Bangkok?

BMA OSS ships an update every 2 weeks, and One Bangkok every 3 weeks. Most recently, BMA OSS was updated on March 3, 2026 and One Bangkok on July 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*