# iCalibre vs Seekquel

The clearest difference is review sentiment: Seekquel at 89% against iCalibre's 25%. Seekquel also leads on price (Free vs $4.99) and rating (4.9 vs 1.0). iCalibre's advantage is in-app purchases (none vs 3) and iOS requirement (12.4 vs 15.0). On ads and device support there is nothing between them.

Seekquel is free to download; iCalibre costs $4.99 up front. Seekquel sells 3 in-app purchases, starting at $3.99 per month. iCalibre asks for nothing beyond the download.

Seekquel holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Seekquel has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 25% of iCalibre's written reviews are positive against 89% of Seekquel's.

iCalibre ships an update every 50 months, Seekquel every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iCalibre | Seekquel |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/icalibre/id1480663287/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/seekquel-book-tracker/id6763808445/reviews)** |
| Number of ratings | 3 | **15** |
| Positive reviews | 25.0% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 3 days** |
| Monetization | Paid | **Freemium** |
| Size | 97 MB | 78 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harmen Reichert](https://appshunter.io/developer/891277001) | [Mohamed Sabri Ben Chaabane](https://appshunter.io/developer/1895500221) |

## What reviewers say

### iCalibre

[App page](https://appshunter.io/ios/app/icalibre/id1480663287)

Access your Calibre ebook library from any device via iCloud. Search, open, and read books directly within the app, with features like stored queries and cover image viewing. Keep your entire library synchronized across your iPhone, iPad, and PC.

**Highlights:** iCloud library synchronization, Open books directly in reader, Stored queries and autosuggest search, View cover images and descriptions, Search Google for book information, Mark books for easy searching

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

**In-app purchases:** none


### Seekquel

[App page](https://appshunter.io/ios/app/seekquel-book-tracker/id6763808445)

This app allows users to meticulously track their reading habits, manage their book library, and discover new titles. It offers extensive customization for the home screen and privacy controls, with optional community features. Syncs with e-readers and offers personalized recommendations.

**Highlights:** Customizable home screen with over 30 cards, Detailed book library management, Progress logging by page or time, E-reader sync (Kindle, Kobo, etc.), Personalized book recommendations, Reading habit building tools, Privacy controls for profile visibility

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seekquel Pro (Monthly) | $3.99 | per month |
| Seekquel Pro Yearly | $39.99 | per year |
| Seekquel Pro Lifetime | $119.99 | one-time |


## Frequently asked questions

### Is iCalibre free?

iCalibre costs $4.99, with no in-app purchases.

### Is Seekquel free?

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

### Which has better reviews, iCalibre or Seekquel?

Seekquel is rated higher. iCalibre averages 1.0 out of 5 from 3 ratings, while Seekquel averages 4.9 from 15 ratings.

### Do iCalibre or Seekquel have ads?

Neither iCalibre nor Seekquel shows ads.

### Which is updated more often, iCalibre or Seekquel?

iCalibre ships an update every 50 months, and Seekquel every 3 days. Most recently, iCalibre was updated on November 3, 2026 and Seekquel on November 5, 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.*