# Bookopedia vs Ondelia

The clearest difference is in-app purchases: Ondelia at none against Bookopedia's 5. Ondelia also leads on update cadence (every 4 days vs every 2 weeks). Bookopedia's advantage is iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Bookopedia sells 5 one-off in-app purchases. Ondelia asks for nothing beyond the download.

Bookopedia ships an update every 2 weeks, Ondelia every 4 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Bookopedia | Ondelia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (23 ratings)](https://appshunter.io/ios/app/bookopedia-note-taking-books/id6511193246/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 75 MB | 27 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jerome Pasquier](https://appshunter.io/developer/1487382455) | [Jonathan Jayet](https://appshunter.io/developer/6809228482) |

## What reviewers say

### Bookopedia

[App page](https://appshunter.io/ios/app/bookopedia-note-taking-books/id6511193246)

This app helps book lovers track and organize their reading journey. It allows users to manage books, take detailed notes, track story elements like characters and locations, and build a personal reading journal. Features include importing data from other services and extensive customization options.

**Highlights:** Track physical, eBook, and audiobook formats, Organize notes with Markdown support, Save and share customizable quote visuals, Monitor characters and story locations, Build a reading journal with calendar view, Import data from popular book services, Extensive interface and content customization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nice Tip | $1.99 | one-time |
| Generous Tip | $4.99 | one-time |
| Premium | $6.99 | one-time |
| Wonderful Tip | $9.99 | one-time |
| Premium | $9.99 | one-time |


### Ondelia

[App page](https://appshunter.io/ios/app/ondelia/id6809228480)

**Features:** macOS Compatibility, Siri integration, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bookopedia free?

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

### Is Ondelia free?

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

### Do Bookopedia or Ondelia have ads?

Neither Bookopedia nor Ondelia shows ads.

### Which is updated more often, Bookopedia or Ondelia?

Bookopedia ships an update every 2 weeks, and Ondelia every 4 days. Most recently, Bookopedia was updated on November 5, 2026 and Ondelia on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*