# Tank War Defender 3 vs Shell Shockers

The clearest difference is price: Tank War Defender 3 at Free against Shell Shockers's $0.29. Tank War Defender 3 also leads on update cadence (every 14 months vs every 33 months). Shell Shockers's advantage is ads (none vs shown) and iOS requirement (9.0 vs 12.0). On in-app purchases and device support there is nothing between them.

Tank War Defender 3 is free to download; Shell Shockers costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

Tank War Defender 3 ships an update every 14 months, Shell Shockers every 33 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Tank War Defender 3 | Shell Shockers |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 14 months** | Every 33 months |
| Size | 43 MB | 25 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jean Lionel Darie](https://appshunter.io/developer/580459828) | [Ranz Ursal](https://appshunter.io/developer/1116871834) |

## What reviewers say

### Tank War Defender 3

[App page](https://appshunter.io/ios/app/tank-war-defender-3/id1273775956)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shell Shockers

[App page](https://appshunter.io/ios/app/shell-shockers/id1526050390)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tank War Defender 3 free?

Tank War Defender 3 is free to download, with no in-app purchases.

### Is Shell Shockers free?

Shell Shockers costs $0.29, with no in-app purchases.

### Do Tank War Defender 3 or Shell Shockers have ads?

Tank War Defender 3 shows ads; Shell Shockers does not.

### Which is updated more often, Tank War Defender 3 or Shell Shockers?

Tank War Defender 3 ships an update every 14 months, and Shell Shockers every 33 months. Most recently, Tank War Defender 3 was updated on November 6, 2026 and Shell Shockers on November 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.*