# JS vs OBD Smart

The clearest difference is update cadence: OBD Smart at daily against JS's every 3 weeks. JS's advantage is iOS requirement (14.0 vs 18.2). 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.

JS ships an update every 3 weeks, OBD Smart daily. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | JS | OBD Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/js-scooter/id6746304878/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 12 MB | 9 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou xunlian Network Technology Co., Ltd](https://appshunter.io/developer/1436462568) | [鹏飞 李](https://appshunter.io/developer/1797242444) |

## What reviewers say

### JS

[App page](https://appshunter.io/ios/app/js-scooter/id6746304878)

This app connects to your electric scooter via Bluetooth, allowing you to lock the vehicle, monitor riding data, control lights, and check battery status. It also supports fault detection and tracks mileage and riding time.

**Highlights:** Bluetooth connectivity, Lock/unlock scooter, Monitor riding data, Control lights and gears, Fault detection, Mileage statistics

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OBD Smart

[App page](https://appshunter.io/ios/app/obd-smart/id6754952678)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JS free?

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

### Is OBD Smart free?

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

### Do JS or OBD Smart have ads?

Neither JS nor OBD Smart shows ads.

### Which is updated more often, JS or OBD Smart?

JS ships an update every 3 weeks, and OBD Smart daily. Most recently, JS was updated on October 24, 2026 and OBD Smart on October 7, 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.*