# Kalley's Machine Plus Cats vs Zcode Builder Guide

The clearest difference is in-app purchases: Kalley's Machine Plus Cats at none against Zcode Builder Guide's 4. Kalley's Machine Plus Cats also leads on ratings volume (38 vs 7) and device support (3 vs 1). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Zcode Builder Guide sells 4 in-app purchases, starting at $5.99 per 7 days. Kalley's Machine Plus Cats asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Kalley's Machine Plus Cats against 4.6 for Zcode Builder Guide. That said, the two scores are not equally well evidenced: Kalley's Machine Plus Cats has 38 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 93% of Kalley's Machine Plus Cats's written reviews are positive against 100% of Zcode Builder Guide's.

Kalley's Machine Plus Cats ships an update every 5 weeks, Zcode Builder Guide monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Kalley's Machine Plus Cats | Zcode Builder Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (38 ratings)](https://appshunter.io/ios/app/kalleys-machine-plus-cats/id905722643/reviews)** | [4.6 (7 ratings)](https://appshunter.io/ios/app/zcode-builder-guide/id6762610319/reviews) |
| Number of ratings | **38** | 7 |
| Positive reviews | 92.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Paid | **Freemium** |
| Size | 35 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RocketWagon, LLC](https://appshunter.io/developer/905722646) | [KION SOLE SHAREHOLDER CO. LTD](https://appshunter.io/developer/1894828586) |

## What reviewers say

### Kalley's Machine Plus Cats

[App page](https://appshunter.io/ios/app/kalleys-machine-plus-cats/id905722643)

An interactive storybook where a child's imaginative drawing of a machine comes to life. Explore playful interactions, help the machine perform various actions, and engage with whimsical cats. Features include read-to-me and touch-to-read options for young readers.

**Highlights:** Interactive machine play, Smash, inflate, shrink, and mold objects, Interact with cats, Read-to-me narration, Touch-to-read word highlighting, Child-friendly controls

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Highly engaging and fun
- 🎨 Creative and imaginative
- 📚 Great for reading skills
- 👨‍👩‍👧‍👦 Family-friendly entertainment
- 💡 Educational value (science, cause/effect)

**What reviewers complain about**

- 👎 Limited content/replayability
- 🤏 Frustrating swipe gestures
- 💰 Perceived as not worth the price

**Reported bugs**

- Cannot get past the first page
- No sound at all
- Navigation issues on older devices

**Requested features**

- Disable swipe feature
- More interactive elements on the last page
- More content/sequels/series
- More interaction with cats
- More interactive elements in general


### Zcode Builder Guide

[App page](https://appshunter.io/ios/app/zcode-builder-guide/id6762610319)

Explore modern coding approaches with a structured guide to intelligent development tools. Learn to generate code, fix errors, and document projects. Access a catalog of guides with clear instructions and examples.

**Highlights:** Structured guides for modern coding, Code generation and improvement, Error fixing and debugging, Project documentation assistance, Catalog of learning resources, Favorites for quick access

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coding Guides Pro | $5.99 | per 7 days |
| Coding Guides Pro | $6.99 | per 7 days |
| Coding Guides Trial | $6.99 | per 7 days |
| Coding Guides Lifetime | $119.99 | one-time |


## Frequently asked questions

### Is Kalley's Machine Plus Cats free?

Kalley's Machine Plus Cats is free to download, with no in-app purchases.

### Is Zcode Builder Guide free?

Zcode Builder Guide is free to download, with in-app purchases available.

### Which has better reviews, Kalley's Machine Plus Cats or Zcode Builder Guide?

Kalley's Machine Plus Cats is rated higher. Kalley's Machine Plus Cats averages 4.7 out of 5 from 38 ratings, while Zcode Builder Guide averages 4.6 from 7 ratings.

### Do Kalley's Machine Plus Cats or Zcode Builder Guide have ads?

Neither Kalley's Machine Plus Cats nor Zcode Builder Guide shows ads.

### Which is updated more often, Kalley's Machine Plus Cats or Zcode Builder Guide?

Kalley's Machine Plus Cats ships an update every 5 weeks, and Zcode Builder Guide monthly. Most recently, Kalley's Machine Plus Cats was updated on October 24, 2026 and Zcode Builder Guide on October 24, 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.*