# Heck Deck vs Kaiju Attack

The clearest difference is ads: Kaiju Attack at none against Heck Deck's shown. Kaiju Attack also leads on review sentiment (91% vs 74%) and monetization model (free vs ad-supported). Heck Deck's advantage is update cadence (weekly vs every 5 months). On price, rating, in-app purchases and device support there is nothing between them.

Heck Deck costs $2.99 and Kaiju Attack $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Heck Deck against 4.6 for Kaiju Attack. Both are backed by a comparable volume of ratings — 129 and 444 respectively. Written reviews are what separate them: 74% of Heck Deck's written reviews are positive against 91% of Kaiju Attack's.

Heck Deck ships an update weekly, Kaiju Attack every 5 months. The most recent releases landed on September 26, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Heck Deck | Kaiju Attack |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.7 (129 ratings)](https://appshunter.io/ios/app/heck-deck/id1548260837/reviews)** | [4.6 (444 ratings)](https://appshunter.io/ios/app/kaiju-attack/id1601667026/reviews) |
| Number of ratings | 129 | **444** |
| Positive reviews | 73.7% of reviews | **90.5% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 83 MB | 103 MB |
| Requires iOS | **11** | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Plug In Digital](https://appshunter.io/developer/608306412) | [GUAN LING WU](https://appshunter.io/developer/517689895) |

## What reviewers say

### Heck Deck

[App page](https://appshunter.io/ios/app/heck-deck/id1548260837)

Experience a unique blend of bullet hell action and strategic card gameplay. Navigate through five distinct stages, each with its own challenges, enemies, and bosses. Collect and strategically use dozens of cards, managing your health as you progress through this hand-drawn world.

**Highlights:** Bullet hell card gameplay, 5 unique stages with distinct music and enemies, Dozens of attack and spell cards, Card purchase system, Hand-drawn art style, Over 30 enemies and bosses

**Features:** Vision Pro support

**In-app purchases:** none


### Kaiju Attack

[App page](https://appshunter.io/ios/app/kaiju-attack/id1601667026)

Lead a united force as commander to defeat monstrous Kaiju threatening the world. Engage in strategic puzzle-based combat, unlock powerful secret weapons, and save eight countries to gain their unique abilities.

**Highlights:** Strategy game with puzzle elements, Save eight countries and unlock abilities, Unlock eight secret weapons, Challenge ten Kaiju, Unlock Kaiju Gallery

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

**In-app purchases:** none

**What reviewers like**

- 👍 Clever and unique gameplay
- 🕹️ Satisfying merging mechanics
- 💎 Good value for money
- 🎨 Charming retro aesthetics
- 🕰️ Engaging time-killer game

**What reviewers complain about**

- 🤔 Unclear tutorial/onboarding
- ⏱️ Slow pacing and animations
- 🔀 Randomness can feel unfair
- 🔁 Repetitive gameplay after a while

**Reported bugs**

- Occasional crashes on certain devices
- Compatibility issues on older devices

**Requested features**

- More enemy/monster variety
- Additional game modes or challenges
- Ability to speed up animations
- More detailed progression system


## Frequently asked questions

### Is Heck Deck free?

Heck Deck costs $2.99, with no in-app purchases.

### Is Kaiju Attack free?

Kaiju Attack costs $2.99, with no in-app purchases.

### Which has better reviews, Heck Deck or Kaiju Attack?

Heck Deck is rated higher. Heck Deck averages 4.7 out of 5 from 129 ratings, while Kaiju Attack averages 4.6 from 444 ratings.

### Do Heck Deck or Kaiju Attack have ads?

Heck Deck shows ads; Kaiju Attack does not.

### Which is updated more often, Heck Deck or Kaiju Attack?

Heck Deck ships an update weekly, and Kaiju Attack every 5 months. Most recently, Heck Deck was updated on September 26, 2026 and Kaiju Attack on September 28, 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.*