# Central App vs ONESIAM

The clearest difference is rating: ONESIAM at 3.9 against Central App's 2.9. Central App's advantage is ratings volume (89 vs 11). On price, review sentiment, update cadence and ads there is nothing between them.

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

ONESIAM holds the better App Store score, 3.9 against 2.9. That said, the two scores are not equally well evidenced: Central App has 89 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 14% of Central App's written reviews are positive against 15% of ONESIAM's.

Central App ships an update weekly, ONESIAM every 11 days. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Central App | ONESIAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (89 ratings)](https://appshunter.io/ios/app/central-app-1111/id419292319/reviews) | **[3.9 (11 ratings)](https://appshunter.io/ios/app/onesiam/id1589053960/reviews)** |
| Number of ratings | **89** | 11 |
| Positive reviews | 13.8% of reviews | **15.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Ad-supported | Ad-supported |
| Size | 150 MB | 124 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Central Department Store Ltd.](https://appshunter.io/developer/419292322) | [SIAM PIWAT COMPANY LIMITED](https://appshunter.io/developer/1108807945) |

## What reviewers say

### Central App

[App page](https://appshunter.io/ios/app/central-app-1111/id419292319)

Shop a wide selection of authentic products from top brands with exclusive deals and promotions. Discover new arrivals, use advanced search filters, and receive real-time notifications for discounts and order updates. Enjoy convenient pickup options and secure payment methods.

**Highlights:** Browse new arrivals and exclusive offers, Advanced search filters by category and brand, Find discount coupons and credit card benefits, Real-time notifications for deals and orders, Guaranteed authentic products, Click & Collect service, Secure payment options

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Central App free?

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

### Is ONESIAM free?

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

### Which has better reviews, Central App or ONESIAM?

ONESIAM is rated higher. Central App averages 2.9 out of 5 from 89 ratings, while ONESIAM averages 3.9 from 11 ratings.

### Do Central App or ONESIAM have ads?

Both Central App and ONESIAM show ads.

### Which is updated more often, Central App or ONESIAM?

Central App ships an update weekly, and ONESIAM every 11 days. Most recently, Central App was updated on November 10, 2026 and ONESIAM on November 11, 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.*