# Calibro Reader vs Bitap

The clearest difference is update cadence: Bitap at every 4 days against Calibro Reader's every 4 months. Calibro Reader's advantage is iOS requirement (7.0 vs 18). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calibro Reader ships an update every 4 months, Bitap every 4 days. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Calibro Reader | Bitap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/calibro-reader/id958205905/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 40.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 52 MB | 16 MB |
| Requires iOS | **7.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LIBRONET BILGI HIZMETLERI VE YAZILIM SANAYI TICARET LTD STI](https://appshunter.io/developer/958205904) | [Halil Musubeli](https://appshunter.io/developer/1660825989) |

## What reviewers say

### Calibro Reader

[App page](https://appshunter.io/ios/app/calibro-reader/id958205905)

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.

**Highlights:** Cross-device e-book access, Unified reading platform, Social media quote sharing, Access purchased e-books, Library management

**Features:** macOS Compatibility

**In-app purchases:** none


### Bitap

[App page](https://appshunter.io/ios/app/bitap-book-reading-tracking/id1660825987)

**In-app purchases:** none


## Frequently asked questions

### Is Calibro Reader free?

Calibro Reader is free to download, with no in-app purchases.

### Is Bitap free?

Bitap is free to download, with no in-app purchases.

### Do Calibro Reader or Bitap have ads?

Neither Calibro Reader nor Bitap shows ads.

### Which is updated more often, Calibro Reader or Bitap?

Calibro Reader ships an update every 4 months, and Bitap every 4 days. Most recently, Calibro Reader was updated on October 6, 2026 and Bitap on October 4, 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.*