# BSW vs 倒放大挑战

The clearest difference is ads: BSW at none against 倒放大挑战's shown. BSW also leads on review sentiment (100% vs 88%) and iOS requirement (9.0 vs 13.0). On price, update cadence, 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.

BSW ships an update every 3 weeks, 倒放大挑战 monthly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BSW | 倒放大挑战 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (19 ratings)](https://appshunter.io/ios/app/id6541759220/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 89 MB | 60 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [夫芹 杨](https://appshunter.io/developer/1449698761) | [爽 朱](https://appshunter.io/developer/1490259333) |

## What reviewers say

### BSW

[App page](https://appshunter.io/ios/app/bsw/id1462164485)

This app connects to your self-balancing scooter via Bluetooth to display real-time data like speed and distance. It also allows you to control the scooter's power, modes, and fine-tune settings such as speed and angle.

**Highlights:** Bluetooth connectivity, Display power, speed, and trip data, Control power and modes, Adjust speed and angle settings, Two-wheel positioning

**Features:** macOS Compatibility

**In-app purchases:** none


### 倒放大挑战

[App page](https://appshunter.io/ios/app/id6541759220)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BSW free?

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

### Is 倒放大挑战 free?

倒放大挑战 is free to download, with no in-app purchases.

### Do BSW or 倒放大挑战 have ads?

倒放大挑战 shows ads; BSW does not.

### Which is updated more often, BSW or 倒放大挑战?

BSW ships an update every 3 weeks, and 倒放大挑战 monthly. Most recently, BSW was updated on October 12, 2026 and 倒放大挑战 on October 24, 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.*