# BattAir vs ZTW

The clearest difference is rating: BattAir at 3.0 against ZTW's 1.0. BattAir also leads on review sentiment (25% vs 0%) and update cadence (monthly vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BattAir holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 25% of BattAir's written reviews are positive against 0% of ZTW's.

BattAir ships an update monthly, ZTW every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | BattAir | ZTW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/battair/id1546717583/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/ztw/id1639898771/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 15 MB | 8 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) | [Shenzhen ZTW Model Science&Technology Co.,Ltd](https://appshunter.io/developer/1681012514) |

## What reviewers say

### BattAir

[App page](https://appshunter.io/ios/app/battair/id1546717583)

This app displays and manages information for smart batteries. Users can view battery status, adjust settings, and perform firmware upgrades. It's designed for users who need detailed control over their smart battery devices.

**Highlights:** Display smart battery information, Set smart battery parameters, Smart battery firmware upgrade, Real-time battery status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### ZTW

[App page](https://appshunter.io/ios/app/ztw/id1639898771)

Connects your mobile device to your ESC via Bluetooth to adjust parameters, view data, and update firmware. Offers essential control for electronic speed controllers.

**Highlights:** Bluetooth ESC connection, Parameter adjustment, Data viewing, Firmware upgrades

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BattAir free?

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

### Is ZTW free?

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

### Which has better reviews, BattAir or ZTW?

BattAir is rated higher. BattAir averages 3.0 out of 5 from 5 ratings, while ZTW averages 1.0 from 4 ratings.

### Do BattAir or ZTW have ads?

Neither BattAir nor ZTW shows ads.

### Which is updated more often, BattAir or ZTW?

BattAir ships an update monthly, and ZTW every 3 months. Most recently, BattAir was updated on November 3, 2026 and ZTW on November 3, 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.*