# Stack Jumper vs Kitty Blocks Evo

Stack Jumper and Kitty Blocks Evo are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stack Jumper ships an update every 42 months, Kitty Blocks Evo every 30 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Stack Jumper | Kitty Blocks Evo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 42 months | **Every 30 months** |
| Size | 68 MB | 29 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [omer cetin](https://appshunter.io/developer/1584332419) | [Code This Lab srl](https://appshunter.io/developer/377003842) |

## What reviewers say

### Stack Jumper

[App page](https://appshunter.io/ios/app/stack-jumper/id1552350483)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kitty Blocks Evo

[App page](https://appshunter.io/ios/app/kitty-blocks-evo/id1553501910)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Jumper free?

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

### Is Kitty Blocks Evo free?

Kitty Blocks Evo is free to download, with no in-app purchases.

### Do Stack Jumper or Kitty Blocks Evo have ads?

Both Stack Jumper and Kitty Blocks Evo show ads.

### Which is updated more often, Stack Jumper or Kitty Blocks Evo?

Stack Jumper ships an update every 42 months, and Kitty Blocks Evo every 30 months. Most recently, Stack Jumper was updated on October 6, 2026 and Kitty Blocks Evo 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.*