# Topspeed Battery Assistant vs FlyStream Global

The clearest difference is ads: FlyStream Global at none against Topspeed Battery Assistant's shown. FlyStream Global also leads on iOS requirement (12.4 vs 15). Topspeed Battery Assistant's advantage is update cadence (every 2 months vs every 4 months). On price, 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.

Topspeed Battery Assistant ships an update every 2 months, FlyStream Global every 4 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Topspeed Battery Assistant | FlyStream Global |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 72 MB | 16 MB |
| Requires iOS | 15 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Hangzhou Xingyun Power Source Technology Co., Ltd.](https://appshunter.io/developer/1681532422) | [深圳市飞流无线科技有限公司版权所有](https://appshunter.io/developer/1745487965) |

## What reviewers say

### Topspeed Battery Assistant

[App page](https://appshunter.io/ios/app/topspeed-battery-assistant/id1628977972)

**Features:** macOS Compatibility

**In-app purchases:** none


### FlyStream Global

[App page](https://appshunter.io/ios/app/flystream-global/id6757516006)

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

**In-app purchases:** none


## Frequently asked questions

### Is Topspeed Battery Assistant free?

Topspeed Battery Assistant is free to download, with no in-app purchases.

### Is FlyStream Global free?

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

### Do Topspeed Battery Assistant or FlyStream Global have ads?

Topspeed Battery Assistant shows ads; FlyStream Global does not.

### Which is updated more often, Topspeed Battery Assistant or FlyStream Global?

Topspeed Battery Assistant ships an update every 2 months, and FlyStream Global every 4 months. Most recently, Topspeed Battery Assistant was updated on October 3, 2026 and FlyStream Global on September 28, 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.*