Calibro Reader vs Readfly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calibro Reader
Access your entire e-book library across all your mobile devices with this comprehensive reading platform. Enjoy a new reading style, share favorite quotes on social media, and keep your library with you anywhere.
- Cross-device e-book access
- Unified reading platform
- Social media quote sharing
- Access purchased e-books
- Library management
Read full descriptionHide full description
Calibro: Keyifli, pratik, yeni bir okuma tarzı Calibro sadece bir cihaz değil, kitapseverlerin her zaman, her yerde ve her türlü cihazıyla e-kitaplarına ulaşmasını amaçlayan bir kitap ekosistemi. Bunun için bütün mobil cihazları sisteme dahil edip bir okuma platformu olarak görüyoruz. Bunun için tüm sistemlerde çalışan farklı uygulamalar hazırladık. iOS tabanlı tüm cihazlara uygun Calibro uygulaması ile e-kitaplarınızı tüm iPhone ve iPad cihazlarında rahatlıkla okuyabilirsiniz. Calibro iOS ile kütüphaneniz yanınızda. Calibro iOS ile bilgisayarınıza veya Calibro’nuza satın alarak indirdiğiniz e-kitabınızı tablet veya telefonunuzdan da okuyabilirsiniz. Okuduğunuz kitabın sevdiğiniz cümlelerini sosyal medyada paylaşabilirsiniz. Calibro iOS ile satın alma işlemi yapılamamaktadır ancak diğer platformlarda satın aldığınız e-kitaplarınızı okuyabilirsiniz.
Readfly
Enhance your reading speed and efficiency with scientific techniques. This platform helps you consume more books in less time, making the reading experience accessible and effective.
- Scientific speed reading techniques
- Efficient book reading
- Accessible reading experience
- New generation reading platform
Read full descriptionHide full description
Readfly is a new generation book reading platform that allows you to read more books in less time with scientific speed reading techniques. Our goal is to make the reading experience efficient and accessible. Terms of Use: https://www.readfly.app/terms_of_service Privacy Policy: https://www.readfly.app/privacy_policy
Screenshots
Verdict
The clearest difference is review sentiment: Readfly at 83% against Calibro Reader's 41%. Readfly also leads on update cadence (every 3 weeks vs every 4 months). Calibro Reader's advantage is in-app purchases (none vs 3) and iOS requirement (7.0 vs 13.0). On price, ads and device support 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. Readfly sells 3 in-app purchases, starting at $9.99 per month. Calibro Reader asks for nothing beyond the download.
Calibro Reader ships an update every 4 months, Readfly every 3 weeks. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.
| Parameter | Calibro Reader | Readfly |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) — better | — |
| Positive reviews | 40.5% of reviews | 83.3% of reviews — better |
| Number of ratings | 4 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 52 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | LIBRONET BILGI HIZMETLERI VE YAZILIM SANAYI TICARET LTD STI | ENES CERRAHOGLU |
Customer experience
Calibro Reader
Readfly
In-app purchases
Calibro Reader
No in-app purchases
Readfly
- Monthly$9.991 Month
- 3 Months$24.993 Months
- Annual$89.991 Year
