# ETM TEC vs SmartBat

The clearest difference is iOS requirement: ETM TEC at 9.3 against SmartBat's 11.0. 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.

## The numbers

| Metric | ETM TEC | SmartBat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 2 MB | 16 MB |
| Requires iOS | **9.3** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SHENZHEN SMARTEC TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1190436409) | [Nanchang Yepai Technology Co., Ltd.](https://appshunter.io/developer/1503296093) |

## What reviewers say

### ETM TEC

[App page](https://appshunter.io/ios/app/etm-tec/id1561301041)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartBat

[App page](https://appshunter.io/ios/app/smartbat-pro/id1635790293)

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

**In-app purchases:** none


## Frequently asked questions

### Is ETM TEC free?

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

### Is SmartBat free?

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

### Do ETM TEC or SmartBat have ads?

Neither ETM TEC nor SmartBat shows ads.

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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.*