# Stack Jump vs Hi Cat ! Bye Cat !

The clearest difference is review sentiment: Hi Cat ! Bye Cat ! at 100% against Stack Jump's 48%. Hi Cat ! Bye Cat ! also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.6). Stack Jump's advantage is update cadence (every 4 weeks vs every 27 months) and ratings volume (299K vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stack Jump sells 1 one-off in-app purchase. Hi Cat ! Bye Cat ! asks for nothing beyond the download.

Hi Cat ! Bye Cat ! holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Stack Jump has 299K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 48% of Stack Jump's written reviews are positive against 100% of Hi Cat ! Bye Cat !'s.

Stack Jump ships an update every 4 weeks, Hi Cat ! Bye Cat ! every 27 months. The most recent releases landed on October 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Stack Jump | Hi Cat ! Bye Cat ! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (299K ratings)](https://appshunter.io/ios/app/stack-jump/id1263426717/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hi-cat-bye-cat/id1304256328/reviews)** |
| Number of ratings | **299K** | 3 |
| Positive reviews | 47.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 27 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 155 MB | 5 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +12 | 12+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Jan Brelje](https://appshunter.io/developer/1299414975) |

## What reviewers say

### Stack Jump

[App page](https://appshunter.io/ios/app/stack-jump/id1263426717)

Build the tallest tower by stacking blocks as high as you can. Compete for your highscore in an endless mode, conquer 36 challenges, and unlock 20 unique characters.

**Highlights:** Stack blocks to build towers, Endless mode for highscores, 36 challenges to complete, Unlock 20 characters, Improve highscore

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 🤩 Addictive and fun gameplay
- 😍 Cute and charming characters
- 🎨 Variety of themes and backgrounds
- 🎉 Rewarding to unlock new content

**What reviewers complain about**

- 🤬 Excessive and intrusive ads
- 🐛 Frequent crashes and glitches
- 🤯 Laggy performance and freezing issues
- 😕 Inconsistent scoring/mechanics

**Reported bugs**

- Game crashes on launch
- Blocks not registering perfect jumps
- Second chance feature not working as expected
- Inconsistent performance across devices

**Requested features**

- Reduce ads or offer paid ad-free version
- Improve stability and fix bugs
- Add more challenge modes and levels
- Introduce leaderboards and social features


### Hi Cat ! Bye Cat !

[App page](https://appshunter.io/ios/app/hi-cat-bye-cat/id1304256328)

Tap to make a cat character bounce through narrow gaps. Avoid touching the saws to progress. Enjoy this simple yet challenging arcade game.

**Highlights:** Tap to bounce, Avoid saws, Jump through gaps, Simple controls, Challenging gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Jump free?

Stack Jump is free to download, with in-app purchases available.

### Is Hi Cat ! Bye Cat ! free?

Hi Cat ! Bye Cat ! is free to download, with no in-app purchases.

### Which has better reviews, Stack Jump or Hi Cat ! Bye Cat !?

Hi Cat ! Bye Cat ! is rated higher. Stack Jump averages 4.6 out of 5 from 299K ratings, while Hi Cat ! Bye Cat ! averages 5.0 from 3 ratings.

### Do Stack Jump or Hi Cat ! Bye Cat ! have ads?

Both Stack Jump and Hi Cat ! Bye Cat ! show ads.

### Which is updated more often, Stack Jump or Hi Cat ! Bye Cat !?

Stack Jump ships an update every 4 weeks, and Hi Cat ! Bye Cat ! every 27 months. Most recently, Stack Jump was updated on October 15, 2026 and Hi Cat ! Bye Cat ! on September 21, 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.*