Rah Book Reader vs Bubbu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rah Book Reader
This application allows users to download and read PDF documents and audiobooks. It offers a simple and free experience for accessing digital content on mobile devices.
- Download PDF documents
- Read audiobooks
- Simple interface
- Free to use
- iPhone and iPad compatible
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Rah Book Reader is a free and simple app, allowing you to download and read online PDF documents & audiobooks with ease on your iPhone and iPad.
Bubbu
An educational app offering curated audiobooks and picture storybooks for children under 12. It features age-filtered content, including Azerbaijani folk stories and English learning books, with professional voiceovers and illustrations to foster early reading habits.
- Age-filtered audiobooks and picture storybooks
- Azerbaijani folk stories
- English learning books
- Highlighted new words with descriptions
- Professional voiceovers and illustrations
- Weekly new book additions
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Bubbu is an educational children’s app that offers curated, age-filtered audiobook & picture storybooks and Azerbaijani folk stories for kids and children under 12 years old. Bubbu aims to help kids to gain the habit of reading at an early age. Our books and stories are carefully curated by child psychologists and filtered by age. Bubbu’s library include: • Carefully prepared stories and drawings suitable for preschool children’s ages. Highlighted new words accompanied by their description • Support for learning English with English books • Voiceover and illustrations by professional artists. • A growing library with weekly new books and updates
Screenshots
Verdict
The clearest difference is review sentiment: Bubbu at 100% against Rah Book Reader's 72%. Bubbu also leads on rating (5.0 vs 4.7). Rah Book Reader's advantage is ratings volume (9.1K vs 4) and chart position (#167 vs unranked). On price, update cadence, ads 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. Neither carries in-app purchases, so what you see is what you pay.
Bubbu holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Rah Book Reader has 9.1K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 72% of Rah Book Reader's written reviews are positive against 100% of Bubbu's.
Rah Book Reader ships an update every 5 months, Bubbu every 3 months. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.
| Parameter | Rah Book Reader | Bubbu |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (9.1K ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 72.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 9.1K — better | 4 |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #167 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Majid Sharifi | Bizim Consulting AB |
Customer experience
Rah Book Reader
Bubbu
Bugs and requests
Rah Book Reader
Reported bugs
3 issues- App crashes after recent update
- Books disappear from user library
- Playback issues with audiobooks
Requested features
4 requests- Add support for ePub format
- Implement highlighting and note-taking features
- Improve syncing across devices
- Optimize for tablet and landscape mode
Bubbu
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Rah Book Reader
No in-app purchases
Bubbu
No in-app purchases
Questions
Is Rah Book Reader free?
Is Bubbu free?
Which has better reviews, Rah Book Reader or Bubbu?
Do Rah Book Reader or Bubbu have ads?
Which is updated more often, Rah Book Reader or Bubbu?
Other comparisons
