# Smart Tanks vs Duzzcall

The clearest difference is update cadence: Smart Tanks at weekly against Duzzcall's every 5 months. Smart Tanks also leads on iOS requirement (11.0 vs 15.0). 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.

Smart Tanks ships an update weekly, Duzzcall every 5 months. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Smart Tanks | Duzzcall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Size | 31 MB | 107 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Thincke Electronic Technology Co., Ltd.](https://appshunter.io/developer/1681561680) | [Duzzcall Pvt Ltd](https://appshunter.io/developer/1696448693) |

## What reviewers say

### Smart Tanks

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Duzzcall

[App page](https://appshunter.io/ios/app/duzzcall/id6451069222)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Tanks free?

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

### Is Duzzcall free?

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

### Do Smart Tanks or Duzzcall have ads?

Neither Smart Tanks nor Duzzcall shows ads.

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

Smart Tanks ships an update weekly, and Duzzcall every 5 months. Most recently, Smart Tanks was updated on September 10, 2026 and Duzzcall on September 7, 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.*