# biblog vs きくPDF

The clearest difference is in-app purchases: biblog at none against きくPDF's 1. biblog also leads on iOS requirement (16.0 vs 18.0). きくPDF's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. きくPDF sells 1 one-off in-app purchase. biblog asks for nothing beyond the download.

biblog ships an update every 3 weeks, きくPDF every 4 days. The most recent releases landed on November 7, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | biblog | きくPDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 288 MB | 59 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [biblog LLC](https://appshunter.io/developer/1516164114) | [Nue K.K.](https://appshunter.io/developer/1892031710) |

## What reviewers say

### biblog

[App page](https://appshunter.io/ios/app/biblog/id6446214912)

Capture, organize, and export impactful quotes from books, articles, and more. Easily scan text, add notes and tags, and share your favorite words with beautiful typography.

**Highlights:** Smart OCR quote capture, Export quotes as images, Barcode scanning for book info, Organize with notes and tags, Save quotes from analog and digital media

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

**In-app purchases:** none


### きくPDF

[App page](https://appshunter.io/ios/app/pdf-pdf/id6819943736)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全機能のアンロック | $5.99 | one-time |


## Frequently asked questions

### Is biblog free?

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

### Is きくPDF free?

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

### Do biblog or きくPDF have ads?

Neither biblog nor きくPDF shows ads.

### Which is updated more often, biblog or きくPDF?

biblog ships an update every 3 weeks, and きくPDF every 4 days. Most recently, biblog was updated on November 7, 2026 and きくPDF on November 1, 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.*