# ISUD Zero vs Bridge Attack

The clearest difference is price: Bridge Attack at Free against ISUD Zero's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Bridge Attack is free to download; ISUD Zero costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ISUD Zero | Bridge Attack |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bridge-attack-fort-siege/id6789727709/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 119 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Suwitcha Sugthana](https://appshunter.io/developer/372726303) | [Michael Stafiej](https://appshunter.io/developer/6789727711) |

## What reviewers say

### ISUD Zero

[App page](https://appshunter.io/ios/app/isud-zero/id6765926399)

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

**In-app purchases:** none


### Bridge Attack

[App page](https://appshunter.io/ios/app/bridge-attack-fort-siege/id6789727709)

Engage in a retro 2D war where you build an army and choose to bridge over or dig under the water to reach the enemy fort. Compete daily for the top spot on global leaderboards and challenge friends in real-time multiplayer battles.

**Highlights:** Build and command diverse pixel armies, Bridge over or dig under water obstacles, Daily global challenges and leaderboards, Real-time multiplayer battles, Cross-play with web version, 11 unique hand-built battlefields

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISUD Zero free?

ISUD Zero costs $0.99, with no in-app purchases.

### Is Bridge Attack free?

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

### Do ISUD Zero or Bridge Attack have ads?

Neither ISUD Zero nor Bridge Attack 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.*