# ONESIAM vs บีทูเอส (B2S)

The clearest difference is ads: บีทูเอส (B2S) at none against ONESIAM's shown. On price, update cadence, 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.

ONESIAM ships an update every 11 days, บีทูเอส (B2S) every 2 weeks. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ONESIAM | บีทูเอส (B2S) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/onesiam/id1589053960/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 15.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 124 MB | 77 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Siam Piwat](https://appshunter.io/developer/1108807945) | [Officemate Public Company Limited](https://appshunter.io/developer/443128872) |

## What reviewers say

### ONESIAM

[App page](https://appshunter.io/ios/app/onesiam/id1589053960)

This app connects online and offline shopping experiences across multiple retail destinations. It offers a comprehensive range of services, curated content, and exclusive privileges for shoppers. Discover and access services from leading Thai retail and lifestyle destinations.

**Highlights:** Online and offline shopping integration, Access to multiple retail destinations, Curated content and privileges, Full range of services, Bridging digital and physical retail

**In-app purchases:** none


### บีทูเอส (B2S)

[App page](https://appshunter.io/ios/app/b2s/id6739524699)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ONESIAM free?

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

### Is บีทูเอส (B2S) free?

บีทูเอส (B2S) is free to download, with no in-app purchases.

### Do ONESIAM or บีทูเอส (B2S) have ads?

ONESIAM shows ads; บีทูเอส (B2S) does not.

### Which is updated more often, ONESIAM or บีทูเอส (B2S)?

ONESIAM ships an update every 11 days, and บีทูเอส (B2S) every 2 weeks. Most recently, ONESIAM was updated on October 17, 2026 and บีทูเอส (B2S) on October 10, 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.*