# Rzoom vs Kidzbook

The clearest difference is rating: Kidzbook at 5.0 against Rzoom's 3.3. Kidzbook also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Rzoom sells 1 one-off in-app purchase and Kidzbook sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Kidzbook holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Rzoom ships an update every 2 months, Kidzbook every 3 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Rzoom | Kidzbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/rzoom/id952268771/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kidzbook/id6636497408/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1.3 GB | 39 MB |
| Requires iOS | **12.1** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Semanoor International FZ-LLC](https://appshunter.io/developer/477095487) | [Kidzbook, LLC](https://appshunter.io/developer/1762899307) |

## What reviewers say

### Rzoom

[App page](https://appshunter.io/ios/app/rzoom/id952268771)

Create your own animated videos by selecting avatars, assigning actions, and recording your voice. Share your unique creations with friends. This app offers a wide range of characters and features to bring your animations to life.

**Highlights:** 250+ 2D characters, Audio recorder, Callout feature, Camera capture, Background video support, Automated lip-sync, GIF animation support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Group subscription | $0.99 | one-time |


### Kidzbook

[App page](https://appshunter.io/ios/app/kidzbook/id6636497408)

Create personalized picture books using AI prompts. Learn languages with dual-language translations and listen to stories with high-quality narration. Print your creations for screen-free reading.

**Highlights:** AI-generated picture books, Dual-language translations, Read-aloud narration, Printable book format, Discover AI-created books

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kidzbook Starter | $4.99 | per month |
| Kidzbook Plus | $9.99 | per month |
| Kidzbook Pro | $19.99 | per month |


## Frequently asked questions

### Is Rzoom free?

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

### Is Kidzbook free?

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

### Which has better reviews, Rzoom or Kidzbook?

Kidzbook is rated higher. Rzoom averages 3.3 out of 5 from 4 ratings, while Kidzbook averages 5.0 from 3 ratings.

### Do Rzoom or Kidzbook have ads?

Rzoom shows ads; Kidzbook does not.

### Which is updated more often, Rzoom or Kidzbook?

Rzoom ships an update every 2 months, and Kidzbook every 3 days. Most recently, Rzoom was updated on November 1, 2026 and Kidzbook on October 30, 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.*