# Escape the O vs ISUD Zero

The clearest difference is price: Escape the O at Free against ISUD Zero's $0.99. ISUD Zero's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support there is nothing between them.

Escape the O is free to download; ISUD Zero costs $0.99 up front. Escape the O sells 6 one-off in-app purchases. ISUD Zero asks for nothing beyond the download.

## The numbers

| Metric | Escape the O | ISUD Zero |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/escape-the-o/id6753982244/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Monetization | Free with in-app purchases | — |
| Size | 113 MB | 119 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Nathaniel Van Evera](https://appshunter.io/developer/1827814572) | [Suwitcha Sugthana](https://appshunter.io/developer/372726303) |

## What reviewers say

### Escape the O

[App page](https://appshunter.io/ios/app/escape-the-o/id6753982244)

Navigate a playful maze, outsmarting "the O" by reaching the exit before it catches you. This puzzle game offers daily challenges and hundreds of mazes in various sizes, with optional hints.

**Highlights:** Outsmart "the O" AI, Daily competitive mazes, Hundreds of available mazes, Multiple maze sizes, Hint system

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Hint Pack | $0.99 | one-time |
| Tea for the Dev | $0.99 | one-time |
| Medium Hint Pack | $1.49 | one-time |
| Large Hint Pack | $1.99 | one-time |
| Buy Mr. O a Treat | $1.99 | one-time |
| Extra Large Hint Pack | $4.99 | one-time |


### ISUD Zero

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Escape the O free?

Escape the O is free to download, with in-app purchases available.

### Is ISUD Zero free?

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

### Do Escape the O or ISUD Zero have ads?

Escape the O shows ads; ISUD Zero does not.

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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.*