# Kitty Blocks Evo vs Utter Word

The clearest difference is ads: Utter Word at none against Kitty Blocks Evo's shown. Utter Word also leads on update cadence (every 6 weeks vs every 30 months). Kitty Blocks Evo's advantage is iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

Kitty Blocks Evo ships an update every 30 months, Utter Word every 6 weeks. The most recent releases landed on September 24, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Kitty Blocks Evo | Utter Word |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 30 months | **Every 6 weeks** |
| Size | 29 MB | 128 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Code This Lab srl](https://appshunter.io/developer/377003842) | [Scallio](https://appshunter.io/developer/1816734360) |

## What reviewers say

### Kitty Blocks Evo

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

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

**In-app purchases:** none


### Utter Word

[App page](https://appshunter.io/ios/app/utter-word/id6746415581)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kitty Blocks Evo free?

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

### Is Utter Word free?

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

### Do Kitty Blocks Evo or Utter Word have ads?

Kitty Blocks Evo shows ads; Utter Word does not.

### Which is updated more often, Kitty Blocks Evo or Utter Word?

Kitty Blocks Evo ships an update every 30 months, and Utter Word every 6 weeks. Most recently, Kitty Blocks Evo was updated on September 24, 2026 and Utter Word on September 1, 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.*