# DotCrashPuzzle vs ISUD Zero

The clearest difference is price: DotCrashPuzzle at Free against ISUD Zero's $0.99. DotCrashPuzzle also leads on iOS requirement (11.0 vs 15.0). ISUD Zero's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

DotCrashPuzzle 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 | DotCrashPuzzle | ISUD Zero |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Monetization | Ad-supported | — |
| Size | 66 MB | 119 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [nekosuko](https://appshunter.io/developer/618952602) | [Suwitcha Sugthana](https://appshunter.io/developer/372726303) |

## What reviewers say

### DotCrashPuzzle

[App page](https://appshunter.io/ios/app/dotcrashpuzzle/id1611034374)

A falling block puzzle game where you align blocks to clear lines and prevent the field from filling up. Features mission and arcade modes with different challenges and increasing difficulty.

**Highlights:** Falling block placement, Line clearing mechanics, Mission mode with stages, Arcade mode with increasing speed, 16x16 playfield, Time-based evaluation

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

**In-app purchases:** none


### 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 DotCrashPuzzle free?

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

### Is ISUD Zero free?

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

### Do DotCrashPuzzle or ISUD Zero have ads?

DotCrashPuzzle 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.*