# BookSynapse vs 읽기록

The clearest difference is update cadence: BookSynapse at every 2 days against 읽기록's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BookSynapse ships an update every 2 days, 읽기록 every 5 days. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BookSynapse | 읽기록 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Free |
| Size | 6 MB | 63 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jihye Shin](https://appshunter.io/developer/1895853325) | [Hyejin Cho](https://appshunter.io/developer/1896591848) |

## What reviewers say

### BookSynapse

[App page](https://appshunter.io/ios/app/booksynapse/id6764621912)

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

**In-app purchases:** none


### 읽기록

[App page](https://appshunter.io/ios/app/id6791937482)

This app allows users to meticulously record books they've read, adding quotes as they go and writing full reviews upon completion. It also lets you pre-catalog books you intend to read, building a personalized digital library. All data is stored locally on the device with backup and import/export options.

**Highlights:** Record read books, Add quotes while reading, Write book reviews, Catalog books to read, Build a personal library, Local data storage, Backup and export functionality

**In-app purchases:** none


## Frequently asked questions

### Is BookSynapse free?

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

### Is 읽기록 free?

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

### Do BookSynapse or 읽기록 have ads?

Neither BookSynapse nor 읽기록 shows ads.

### Which is updated more often, BookSynapse or 읽기록?

BookSynapse ships an update every 2 days, and 읽기록 every 5 days. Most recently, BookSynapse was updated on October 18, 2026 and 읽기록 on October 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.*