# Kids A vs Red Rocket Cloud

The clearest difference is in-app purchases: Red Rocket Cloud at none against Kids A's 9. Red Rocket Cloud also leads on iOS requirement (12.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kids A sells 9 one-off in-app purchases. Red Rocket Cloud asks for nothing beyond the download.

Kids A ships an update every 3 weeks, Red Rocket Cloud every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kids A | Red Rocket Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (6.7K ratings)](https://appshunter.io/ios/app/kids-a-z/id474207297/reviews)** | — |
| Number of ratings | **6.7K** | — |
| Positive reviews | 34.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 292 MB | 35 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lazel Inc.](https://appshunter.io/developer/474207300) | [Flying Start Books Ltd](https://appshunter.io/developer/1641687399) |

## What reviewers say

### Kids A

[App page](https://appshunter.io/ios/app/kids-a-z/id474207297)

Explore a space-themed learning universe with interactive eBooks and activities for K-5 students. Track progress from a personal command center and enjoy a safe, cosmic educational journey. Access various learning solutions on the go.

**Highlights:** Space-themed learning portal, Interactive eBooks, Educational activities, Progress tracking dashboard, Privacy features, Access to multiple Learning A-Z solutions

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Raz-Plus Connected Classroom | $5.19 | one-time |
| Raz-Plus Español | $7.39 | one-time |
| Raz-Plus ELL | $7.39 | one-time |
| Writing A-Z | $147.99 | one-time |
| Science A-Z | $147.99 | one-time |
| Vocabulary A-Z | $147.99 | one-time |
| Raz-Kids | $158.99 | one-time |
| Raz-Plus | $294.99 | one-time |
| Foundations A-Z | $294.99 | one-time |

**What reviewers like**

- 🤩 Amazing app for learning
- 🤖 Fun customization options
- 📚 Vast library of leveled books
- 🎉 Motivating reward system
- 🧠 Helps improve reading skills

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🕰️ Slow loading times
- 🔒 Security issues with account hacking
- 🤯 Frustrating when having to redo activities
- 🤔 Confusing user interface

**Reported bugs**

- Recording feature not working properly
- Incorrect answers marked as wrong
- Progress not saving or syncing correctly
- Compatibility issues with newer iOS versions
- Crashing when accessing certain sections

**Requested features**

- Add search functionality to find books easily
- Improve syncing between app and website
- Introduce parental controls and privacy features
- Offer more language options beyond English
- Provide more engaging and age-appropriate content


### Red Rocket Cloud

[App page](https://appshunter.io/ios/app/red-rocket-cloud/id1641687397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kids A free?

Kids A is free to download, with in-app purchases available.

### Is Red Rocket Cloud free?

Red Rocket Cloud is free to download, with no in-app purchases.

### Do Kids A or Red Rocket Cloud have ads?

Neither Kids A nor Red Rocket Cloud shows ads.

### Which is updated more often, Kids A or Red Rocket Cloud?

Kids A ships an update every 3 weeks, and Red Rocket Cloud every 2 weeks. Most recently, Kids A was updated on November 6, 2026 and Red Rocket Cloud on November 3, 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.*