# 나를 바꾸는 한 줄 vs BookTracker

The clearest difference is update cadence: BookTracker at every 10 days against 나를 바꾸는 한 줄's every 9 months. 나를 바꾸는 한 줄's advantage is iOS requirement (12.0 vs 18.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

나를 바꾸는 한 줄 ships an update every 9 months, BookTracker every 10 days. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 나를 바꾸는 한 줄 | BookTracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 21 MB | 181 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [cho woong hwan](https://appshunter.io/developer/617349139) | [ReleCompany](https://appshunter.io/developer/1546958884) |

## What reviewers say

### 나를 바꾸는 한 줄

[App page](https://appshunter.io/ios/app/id1559532134)

Receive inspiring messages from books daily, beautifully formatted as cards. This app aims to fill your life with hope through simple yet powerful positive affirmations. No registration is required for its straightforward design and features.

**Highlights:** Daily message cards, Customizable notification times, Free card downloads, KakaoTalk sharing, Book detail links, 7-day card storage, Instagram archive

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

**In-app purchases:** none


### BookTracker

[App page](https://appshunter.io/ios/app/booktracker-reading-tracker/id6474996320)

Organize your personal library, capture favorite sentences from books using text or your camera, and track your reading progress. Share beautiful transcriptions on social media and revisit treasured passages.

**Highlights:** Personal library organization, Text and camera transcription, Chronological transcription timeline, Favorite passages collection, Social media sharing, Reading progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is 나를 바꾸는 한 줄 free?

나를 바꾸는 한 줄 is free to download, with no in-app purchases.

### Is BookTracker free?

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

### Do 나를 바꾸는 한 줄 or BookTracker have ads?

Neither 나를 바꾸는 한 줄 nor BookTracker shows ads.

### Which is updated more often, 나를 바꾸는 한 줄 or BookTracker?

나를 바꾸는 한 줄 ships an update every 9 months, and BookTracker every 10 days. Most recently, 나를 바꾸는 한 줄 was updated on September 21, 2026 and BookTracker on September 13, 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.*