# Astrolabium vs Booktail

Astrolabium and Booktail are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Astrolabium sells 10 one-off in-app purchases and Booktail sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.0 for Astrolabium against 4.0 for Booktail. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Astrolabium ships an update every 2 weeks, Booktail fortnightly. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Astrolabium | Booktail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/astrolabium/id6739530280/reviews) | [4.0 (1 ratings)](https://appshunter.io/ios/app/booktail-reading-tracker/id6755356749/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 67 MB | 112 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ASTROLABE PUBLISHING LLC](https://appshunter.io/developer/1785849674) | [Vasyl Khatsiur](https://appshunter.io/developer/1853389887) |

## What reviewers say

### Astrolabium

[App page](https://appshunter.io/ios/app/astrolabium/id6739530280)

This app offers a vast library of e-books and audiobooks across various genres. Enjoy reading or listening offline, with customizable reading and playback options. Discover new ideas and immerse yourself in literature at your own pace.

**Highlights:** E-book and audiobook reader in one app, Offline access to downloaded content, Customizable reading and playback settings, Diverse library of fiction and non-fiction, Progress saving across formats, Personalized recommendations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio and e-book | $6.49 | one-time |
| Audio and e-book | $15.49 | one-time |
| Audio and e-book | $16.99 | one-time |
| Audio and e-book | $17.99 | one-time |
| Audio and e-book | $18.49 | one-time |
| Audio and e-book | $18.99 | one-time |
| Audio and e-book | $19.49 | one-time |
| Audio and e-book | $19.99 | one-time |
| Audio and e-book | $20.49 | one-time |
| Audio and e-book | $20.99 | one-time |


### Booktail

[App page](https://appshunter.io/ios/app/booktail-reading-tracker/id6755356749)

Organize your personal library, track reading progress, and save memorable quotes. This app helps you manage your book collection, log reading sessions, and create personalized reading recaps to share.

**Highlights:** Add books by search or ISBN, Organize books by status and custom shelves, Track reading time and pages, Save quotes and notes, Create monthly reading recaps, Manage book series, Set reading goals

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Astrolabium free?

Astrolabium is free to download, with in-app purchases available.

### Is Booktail free?

Booktail is free to download, with in-app purchases available.

### Which has better reviews, Astrolabium or Booktail?

Astrolabium and Booktail are both rated 4.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Astrolabium or Booktail have ads?

Neither Astrolabium nor Booktail shows ads.

### Which is updated more often, Astrolabium or Booktail?

Astrolabium ships an update every 2 weeks, and Booktail fortnightly. Most recently, Astrolabium was updated on November 12, 2026 and Booktail on November 6, 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.*