# UnaInside vs Smart Tanks

The clearest difference is update cadence: Smart Tanks at weekly against UnaInside's every 6 weeks. Smart Tanks also leads on iOS requirement (11.0 vs 13.0). 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.

UnaInside ships an update every 6 weeks, Smart Tanks weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | UnaInside | Smart Tanks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 21 MB | 31 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [UnaBiz Co Ltd](https://appshunter.io/developer/1196183719) | [Thincke Electronic Technology Co., Ltd.](https://appshunter.io/developer/1681561680) |

## What reviewers say

### UnaInside

[App page](https://appshunter.io/ios/app/unainside/id1508134298)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Tanks

[App page](https://appshunter.io/ios/app/smart-tanks/id6447514592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UnaInside free?

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

### Is Smart Tanks free?

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

### Do UnaInside or Smart Tanks have ads?

Neither UnaInside nor Smart Tanks shows ads.

### Which is updated more often, UnaInside or Smart Tanks?

UnaInside ships an update every 6 weeks, and Smart Tanks weekly. Most recently, UnaInside was updated on October 25, 2026 and Smart Tanks on October 25, 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.*