# SL vs JS

The clearest difference is update cadence: JS at fortnightly against SL's every 6 weeks. SL's advantage is iOS requirement (12.0 vs 14.0). 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.

SL ships an update every 6 weeks, JS fortnightly. The most recent releases landed on September 8, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | SL | JS |
| --- | --- | --- |
| 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 6 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 67 MB | 11 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen DYSD Electronic Technology Co., Ltd.](https://appshunter.io/developer/1714094250) | [Hangzhou xunlian Network Technology Co., Ltd](https://appshunter.io/developer/1436462568) |

## What reviewers say

### SL

[App page](https://appshunter.io/ios/app/sl-car/id6499343779)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SL free?

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

### Is JS free?

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

### Do SL or JS have ads?

Neither SL nor JS shows ads.

### Which is updated more often, SL or JS?

SL ships an update every 6 weeks, and JS fortnightly. Most recently, SL was updated on September 8, 2026 and JS on August 19, 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.*