# ONESIAM vs CHIN2

The clearest difference is ads: CHIN2 at none against ONESIAM's shown. ONESIAM's advantage is update cadence (every 11 days vs every 24 months). On price, in-app purchases, device support and iOS requirement 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, CHIN2 every 24 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | ONESIAM | CHIN2 |
| --- | --- | --- |
| 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 24 months |
| Monetization | Ad-supported | — |
| Size | 124 MB | 31 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SIAM PIWAT COMPANY LIMITED](https://appshunter.io/developer/1108807945) | [business solution soft co., ltd.](https://appshunter.io/developer/1513169224) |

## 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


### CHIN2

[App page](https://appshunter.io/ios/app/chin2/id1645043546)

**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 CHIN2 free?

CHIN2 is free to download, with no in-app purchases.

### Do ONESIAM or CHIN2 have ads?

ONESIAM shows ads; CHIN2 does not.

### Which is updated more often, ONESIAM or CHIN2?

ONESIAM ships an update every 11 days, and CHIN2 every 24 months. Most recently, ONESIAM was updated on November 3, 2026 and CHIN2 on November 3, 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.*