# SÓI BIỂN vs ONOFF

The clearest difference is ads: SÓI BIỂN at none against ONOFF's shown. ONOFF's advantage is update cadence (weekly vs every 2 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.

SÓI BIỂN ships an update every 2 months, ONOFF weekly. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SÓI BIỂN | ONOFF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 282 MB | 104 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TEKO VIETNAM TECHNOLOGY JSC](https://appshunter.io/developer/1328142414) | [CANIFA JOINT STOCK COMPANY](https://appshunter.io/developer/1294168203) |

## What reviewers say

### SÓI BIỂN

[App page](https://appshunter.io/ios/app/soi-bien/id6444172889)

**Features:** macOS Compatibility

**In-app purchases:** none


### ONOFF

[App page](https://appshunter.io/ios/app/onoff/id6456409326)

Shop for underwear, loungewear, sportswear, and socks for the whole family. Create custom products with unique features and enjoy fast, secure payments. Get exclusive discounts and birthday gifts as a member.

**Highlights:** Build pack & Match me for custom products, Fast and secure payment options, Exclusive member discounts and birthday gifts, Notifications for new arrivals and deals, Order status and purchase history tracking, Find nearby ONOFF stores, Simple interface with sharp images

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SÓI BIỂN free?

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

### Is ONOFF free?

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

### Do SÓI BIỂN or ONOFF have ads?

ONOFF shows ads; SÓI BIỂN does not.

### Which is updated more often, SÓI BIỂN or ONOFF?

SÓI BIỂN ships an update every 2 months, and ONOFF weekly. Most recently, SÓI BIỂN was updated on October 13, 2026 and ONOFF on October 18, 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.*