# Bibliography vs Bookreign

The clearest difference is price: Bookreign at Free against Bibliography's $0.99. Bookreign also leads on update cadence (every 2 weeks vs every 15 months). Bibliography's advantage is iOS requirement (14.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Bookreign is free to download; Bibliography costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bibliography ships an update every 15 months, Bookreign every 2 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | Bibliography | Bookreign |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bibliography/id1329347018/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 24 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Valerii Dubovoi](https://appshunter.io/developer/1329347017) | [Ievgen Tsvietkov](https://appshunter.io/developer/1895957927) |

## What reviewers say

### Bibliography

[App page](https://appshunter.io/ios/app/bibliography/id1329347018)

Manage your personal book collection with this app. Organize your library, track books you own, want to buy, or have lent out, and group series for easy reading order. It helps you catalog books, add unreleased titles, and rate your reads.

**Highlights:** Organize personal book catalog, Group books by series, Track book status (owned, lent, to buy), Add unreleased books, Rate and genre books, Sync across devices via iCloud

**Features:** macOS Compatibility

**In-app purchases:** none


### Bookreign

[App page](https://appshunter.io/ios/app/bookreign/id6819029934)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bibliography free?

Bibliography costs $0.99, with no in-app purchases.

### Is Bookreign free?

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

### Do Bibliography or Bookreign have ads?

Neither Bibliography nor Bookreign shows ads.

### Which is updated more often, Bibliography or Bookreign?

Bibliography ships an update every 15 months, and Bookreign every 2 weeks. Most recently, Bibliography was updated on October 26, 2026 and Bookreign on October 26, 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.*