Rzoom vs Kidzbook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rzoom
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.
- 250+ 2D characters
- Audio recorder
- Callout feature
- Camera capture
- Background video support
- Automated lip-sync
- GIF animation support
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Do you like making your own memes or videos and sharing them with your friends? Rzoom is a one of a kind application that lets you create your very own animated videos! Select your Avatar, give it an action, record your voice, and then share it with your friends! Download Rzoom today and let the animation begin! ----------------------------------------------------------------- App Features : 1-More than 250 2D Characters. 2-Audio recorder. 3-Callout. 4-Camera capture. 5- Background Video. 6- Automated lip-sync 7- Gif Animation Support ** All Characters are free ** if you feel you need more features you can always use Rzoom Pro
Kidzbook
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.
- AI-generated picture books
- Dual-language translations
- Read-aloud narration
- Printable book format
- Discover AI-created books
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Make picture books with AI. - Create unique, personalized, picture books with a prompt. - Learn languages with book translations and showing two languages at a time. - Listen to your book read aloud to you with high quality voices. - Print your book from home so you can read without screens. - Discover more picture books created with AI. Terms of Service: https://kidzbook.ai/terms
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Rzoom | Kidzbook |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (4 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 — better | 3 |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.1 — better | 13.4 |
| Further details — not scored | ||
| Size | 1.3 GB | 39 MB |
| Age rating | 4+ | 9+ |
| Developer | Semanoor International FZ-LLC | Kidzbook, LLC |
Customer experience
Rzoom
Kidzbook
In-app purchases
Rzoom
- Group subscription$0.99
Kidzbook
- Kidzbook Starter$4.991 Month
- Kidzbook Plus$9.991 Month
- Kidzbook Pro$19.991 Month
