# -1 vs SuperTank

The clearest difference is iOS requirement: SuperTank at 12.0 against -1's 15.6. 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 | -1 | SuperTank |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 3 MB | 1.0 GB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LAN FU LO](https://appshunter.io/developer/579972841) | [LCENT COMPUTER SYSTEMS CO., LIMITED](https://appshunter.io/developer/1808170228) |

## What reviewers say

### -1

[App page](https://appshunter.io/ios/app/1/id6677011667)

**Features:** macOS Compatibility

**In-app purchases:** none


### SuperTank

[App page](https://appshunter.io/ios/app/supertank/id6744557600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is -1 free?

-1 is free to download, with no in-app purchases.

### Is SuperTank free?

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

### Do -1 or SuperTank have ads?

Neither -1 nor SuperTank 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.*