# Hellfrost vs Cat Blocks

The clearest difference is in-app purchases: Hellfrost at none against Cat Blocks's 1. Hellfrost also leads on ads (none vs shown) and iOS requirement (13.1 vs 15.6). Cat Blocks's advantage is update cadence (every 3 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Cat Blocks sells 1 one-off in-app purchase. Hellfrost asks for nothing beyond the download.

Hellfrost ships an update every 2 weeks, Cat Blocks every 3 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Hellfrost | Cat Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/hellfrost/id6502246175/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 101 MB | 16 MB |
| Requires iOS | **13.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Evan Kwan](https://appshunter.io/developer/1744761427) | [Goro Sato](https://appshunter.io/developer/412448991) |

## What reviewers say

### Hellfrost

[App page](https://appshunter.io/ios/app/hellfrost/id6502246175)

Engage in strategic sliding-block battles against lava demons. Swipe to move your units, outmaneuver enemies, and conquer increasingly challenging levels. Enjoy bite-sized combat sessions perfect for quick play.

**Highlights:** Intuitive one-swipe controls, Bite-sized, replayable levels, Diverse unit types and tile mechanics, Gradually increasing difficulty, Unlockable levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat Blocks

[App page](https://appshunter.io/ios/app/cat-blocks/id6756072984)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Hellfrost free?

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

### Is Cat Blocks free?

Cat Blocks is free to download, with in-app purchases available.

### Do Hellfrost or Cat Blocks have ads?

Cat Blocks shows ads; Hellfrost does not.

### Which is updated more often, Hellfrost or Cat Blocks?

Hellfrost ships an update every 2 weeks, and Cat Blocks every 3 days. Most recently, Hellfrost was updated on October 24, 2026 and Cat Blocks on October 10, 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.*