# Lucid Reader vs Bibooks

Lucid Reader and Bibooks are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. Lucid Reader sells 1 one-off in-app purchase and Bibooks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Lucid Reader ships an update fortnightly, Bibooks every 4 weeks. The most recent releases landed on September 26, 2026 and March 19, 2026 respectively.

## The numbers

| Metric | Lucid Reader | Bibooks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 4 MB | 2 MB |
| Requires iOS | 17.0 | 17 |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 12+ |
| Developer | [Satoshi Takezawa](https://appshunter.io/developer/1677095481) | [ilyas YILMAZ](https://appshunter.io/developer/1756521574) |

## What reviewers say

### Lucid Reader

[App page](https://appshunter.io/ios/app/lucid-reader/id6446276548)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mode | $0.99 | one-time |


### Bibooks

[App page](https://appshunter.io/ios/app/bibooks/id6742707824)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sınırsız | $1.99 | one-time |


## Frequently asked questions

### Is Lucid Reader free?

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

### Is Bibooks free?

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

### Do Lucid Reader or Bibooks have ads?

Neither Lucid Reader nor Bibooks shows ads.

### Which is updated more often, Lucid Reader or Bibooks?

Lucid Reader ships an update fortnightly, and Bibooks every 4 weeks. Most recently, Lucid Reader was updated on September 26, 2026 and Bibooks on March 19, 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.*