# s vs 衣带保（4G版）

The clearest difference is update cadence: 衣带保（4G版） at weekly against s's every 2 months. s's advantage is iOS requirement (12.0 vs 15.5). On price, ads, 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.

s ships an update every 2 months, 衣带保（4G版） weekly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | s | 衣带保（4G版） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/s-airbag/id1466590101/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 60 MB | 76 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Guangzhou S-Airbag Technology Co.,Ltd.](https://appshunter.io/developer/1466590100) | [SUZHOU YIDAIBAO Intelligent technology CO.,LTD](https://appshunter.io/developer/1458973079) |

## What reviewers say

### s

[App page](https://appshunter.io/ios/app/s-airbag/id1466590101)

Locate smart devices, plan routes, and monitor your step count. Receive SOS alerts and check the status of your connected wearables. Designed to work seamlessly with the company's smart wearable products.

**Highlights:** Smart device location, Route planning, Step count tracking, SOS alerts, Device status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### 衣带保（4G版）

[App page](https://appshunter.io/ios/app/4g/id6749834787)

**In-app purchases:** none


## Frequently asked questions

### Is s free?

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

### Is 衣带保（4G版） free?

衣带保（4G版） is free to download, with no in-app purchases.

### Do s or 衣带保（4G版） have ads?

Neither s nor 衣带保（4G版） shows ads.

### Which is updated more often, s or 衣带保（4G版）?

s ships an update every 2 months, and 衣带保（4G版） weekly. Most recently, s was updated on October 14, 2026 and 衣带保（4G版） on October 25, 2026.

---

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