# Hellfrost vs Under Crush

The clearest difference is in-app purchases: Hellfrost at none against Under Crush's 9. Hellfrost also leads on ads (none vs shown). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Under Crush sells 9 one-off in-app purchases. Hellfrost asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Hellfrost against 5.0 for Under Crush. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on August 28, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Hellfrost | Under Crush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/hellfrost/id6502246175/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/under-crush/id6749669156/reviews) |
| Number of ratings | **7** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 101 MB | 134 MB |
| Requires iOS | 13.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Evan Kwan](https://appshunter.io/developer/1744761427) | [Evocentron LLC](https://appshunter.io/developer/1820074067) |

## 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


### Under Crush

[App page](https://appshunter.io/ios/app/under-crush/id6749669156)

A physics-based crane game that challenges your timing and strategy. Swing, drop, and smash obstacles to collect keys and earn gems. Unlock powerful abilities and compete on global leaderboards.

**Highlights:** Physics-based crane gameplay, Strategic obstacle smashing, Key collection for progression, Unlockable abilities (Thunderstorm, Extra Time, Super Load), Dynamic level challenges (e.g., earthquakes), Global leaderboard competition

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gems | $1.99 | one-time |
| 200 Gems | $2.99 | one-time |
| Gem No Ads | $4.99 | one-time |
| 400 Gems | $5.99 | one-time |
| 800 Gems | $9.99 | one-time |
| 1000 Gems | $12.99 | one-time |
| 1500 Gems | $15.99 | one-time |
| 2000 Gems | $19.99 | one-time |
| 5000 Gems | $39.99 | one-time |


## Frequently asked questions

### Is Hellfrost free?

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

### Is Under Crush free?

Under Crush is free to download, with in-app purchases available.

### Which has better reviews, Hellfrost or Under Crush?

Hellfrost and Under Crush are both rated 5.0 out of 5 on the App Store, from 7 and 6 ratings respectively.

### Do Hellfrost or Under Crush have ads?

Under Crush shows ads; Hellfrost does not.

### Which is updated more often, Hellfrost or Under Crush?

Hellfrost ships an update every 2 weeks, and Under Crush every 2 weeks. Most recently, Hellfrost was updated on August 28, 2026 and Under Crush on June 9, 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.*