# s vs 大有作为

The clearest difference is update cadence: 大有作为 at every 2 weeks against s's every 2 months. 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, 大有作为 every 2 weeks. The most recent releases landed on September 28, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | s | 大有作为 |
| --- | --- | --- |
| 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 | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 60 MB | 87 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou S-Airbag Technology Co.,Ltd.](https://appshunter.io/developer/1466590100) | [深圳作为科技有限公司](https://appshunter.io/developer/1737979076) |

## 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


### 大有作为

[App page](https://appshunter.io/ios/app/id6480044511)

**In-app purchases:** none


## Frequently asked questions

### Is s free?

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

### Is 大有作为 free?

大有作为 is free to download, with no in-app purchases.

### Do s or 大有作为 have ads?

Neither s nor 大有作为 shows ads.

### Which is updated more often, s or 大有作为?

s ships an update every 2 months, and 大有作为 every 2 weeks. Most recently, s was updated on September 28, 2026 and 大有作为 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.*