---
title: "Komi Reader - TXT & PDF Revenue"
description: "Komi Reader - TXT & PDF: Text, Manga, PDF all in one. Download estimates and ios apps rankings, updated daily."
url: https://trendapps.dev/app/ios/1351831223/
markdown: https://trendapps.dev/app/ios/1351831223/index.md
platform: iOS
updated: 2026-10-25
source: TrendApps
license: CC BY 4.0
---

# Komi Reader - TXT & PDF

*Text, Manga, PDF all in one*

by kim juyoung · iOS · Books

## Key metrics

| Metric | Value |
| --- | --- |
| Monthly revenue (store, estimated) | $0 |
| Monthly downloads (estimated) | <3k |
| Rating | 4.8★ (<3k ratings) |
| Price | $3.99 |
| In-app purchases | Yes |
| Category | Books |
| Top paid rank | #72 in Books |
| First seen on the store | March 3, 2018 |
| Last data update | 2026-10-25 |

## Summary

Komi Reader - TXT & PDF iOS app has established itself as a seasoned player with proven staying power in the mobile app category. Over 8 years since launch, it has accumulated 194 reviews and built its current revenue stream. The app maintains a 4.8-star rating. This South Korea application.

## Briefing

Komi Reader - TXT & PDF is an iOS app ($3.99) by kim juyoung in the books category, holding #72 in the paid books charts. It holds a 4.8-star rating.

- Monetizes through in-app purchases ranging from $0.99 to $7.99.
- Ships new versions about one a week.
- Latest version is 1.407, released August 27, 2026.
- 88% of ratings are five-star.
- Available in 3 languages.
- Strongest in KR, US, JP.
- Downloads at 175.1 MB and requires iOS 14.0+.
- Rated 4+.

## Specs

| Spec | Value |
| --- | --- |
| Version | 1.407 |
| Release status | Regional release |
| Age rating | 4+ |
| Requires | iOS 14.0+ |
| Size | 175.1 MB |
| Languages | English, Japanese, Korean |
| Price | $3.99 |
| First seen | March 2018 |
| Top markets | KR, US, JP |
| Publisher country | South Korea |
| Support | [Visit support](https://komisoftapps.blogspot.com) |

## What's new

| Version | Date |
| --- | --- |
| 1.407 | August 27, 2026 |
| 1.406 | August 18, 2026 |
| 1.405 | August 7, 2026 |
| 1.404 | July 25, 2026 |
| 1.403 | July 17, 2026 |

## In-app purchases

| Item | Price | Duration |
| --- | --- | --- |
| Sponsor 4 | $7.99 | — |
| Sponsor 3 | $3.99 | — |
| Sponsor 2 | $1.99 | — |
| Sponsor 1 | $0.99 | — |

## Featured reviews

- **5★ · Good text reading App · December 3, 2022** — I like to use this app when I try to read some novels. Very stable, easy to access google drive ,and easy way to use pdf, text. That’s why I still use this app.
- **5★ · Worth it · July 28, 2025** — Turns books of most file formats into a customizable infinite-scroll experience. Far and away the most modular and powerful phone reader I have ever used! Worth every penny.
- **5★ · 최고의 리더앱 · September 25, 2025** — 성능도 좋고 지속적인 업데이트로 아주아주 좋음

## About

Text files and images contained in compressed files
Apps that all can see in one app
Also supports PDF

Put text and zipped files in your app
Apps that can be viewed in one app
See comics and novels in one app.

iPhone, iPad, Mac (Apple Silicon) support
* Some functions may not be supported on Mac

Previously integrated Komi Viewer and Text Viewer app.
You can also try using the Komi Viewer or Text Viewer in the App Store before purchasing the app.

** Characteristic **
- You can view the text file and the image included in the compressed file.
- zip, rar, 7z, cbz, cbr, cb7 compressed files are supported (png, jpeg, jpg, gif, bmp, tif, tiff, webp, jxl, heif extension images are included)
- Support for locked files (zip, rar, 7z, pdf)
- PDF file
- TIF/TIFF file 
- ePub file , only text in ePub to display the same (with the same function) as the existing txt file. (No media such as audio, no chapter function)
- both landscape and portrait
- iPad multitasking
- iPhone, iPad, Mac(Apple Silicon)
- Upload via PC web browser (WIFI)
- Import of files from iCloud, Dropbox, One Drive, Box, and other cloud apps (cbr, cbz, cb7 are not supported in the cloud service, please upload in other ways.)
- FTP/SFTP support (FTPS not supported)
- Upload files to iTunes file share
- Text font, color, left margin, background can be changed
- Show status bar
- App lock, file lock
- Image/PDF Night Mode: Invert Color / Image Brightness (1 ~ 3 steps)
- Screen off option: When set to ON, the screen automatically turns off at the time the device turns off.
- Last file view, On / Off in setting
- Bluetooth keyboard: Supports page switching and screen closing function, direction key (asdw) page switch, ESC key viewer screen close
- Pad text file viewer "Two-page view" support: left-right, right-left page orientation can also be selected, please adjust the page interval to "left and right margin" value.
- Text file autoscrolling: Text files can now be autoranged vertically (down).
Sets the total amount of time a page goes from 1 second (fast) to 30 seconds (slow)
Now you do not have to manually scroll the text file.
- Vertical scrolling added: Vertical scrolling can be dragged by the user. You can change it in the setting screen. The existing "vertical touch" does not work.
- Image next page Zoom-in keep-alive function: Apply the previous book's zoom-in status in the following book. Please change your settings.
- Next book auto-switching options: If you automatically change the next book switching option in Settings, tabs on the last page will automatically switch to the next book. (Default manual)
- Image / PDF Automatic page turnover and auto scroll: Automatically flips to the next page after a certain amount of time. If it is zoomed in, it will automatically scroll down. Speed settable (in-app purchase required)
- Text file underline function: 3 kinds of underline can be selected, and underlining transparency can be set on iOS 11 or higher
- A function that changes to the next page when the volume is changed. (The sound size will change as well. Please be careful. ON / OFF in setting.)
- Convert copied text to clipboard into txt file
- iCloud Sync : Synchronize the information (read location) of the read file and open the same file on another device (signed in with the same iCloud account) so that you can see it again. (The bookmark information in the text file is also synchronized.) (iOS 11+)
- Font file (ttf, otf) registration: After adding the file, you can register by clicking the file in the app. You can enable it in the "Font - Type" item of the setting.

- Blink: Recognizes eye blinks to switch pages (iPhone only, iOS 18+)
- Automatic Image Crop: Automatically crops the empty space on all four sides of images with a white background. (iOS 16+)
- Content Color: Changes and unifies the content (pictures or text) within the image to a single color

Please send bugs or suggestions to junhuloveapple@gmail.com at the top right of the setting screen.

## Questions about this app

### How does Komi Reader - TXT & PDF iOS app make money?

Komi Reader - TXT & PDF iOS app monetises through in-app purchases. The current products and price points are listed in the in-app purchases table on this page.

### What are Komi Reader - TXT & PDF iOS app's download statistics?

Komi Reader - TXT & PDF iOS app is available. The app maintains a 4.8-star rating based on 194 user reviews, indicating strong user satisfaction in the mobile app market.

### Is Komi Reader - TXT & PDF iOS app performing well in its category?

Komi Reader - TXT & PDF iOS app competes actively in the mobile app category.

### Where can I download Komi Reader - TXT & PDF iOS app?

You can download Komi Reader - TXT & PDF iOS app from the App Store for iOS devices, requiring iOS 14.0 or later. The app offers in-app purchases for enhanced functionality.

## Links

- [App Store page](https://apps.apple.com/app/id1351831223)
- [kim juyoung on TrendApps](https://trendapps.dev/publisher/918406157/)
- [Top Books apps on iOS](https://trendapps.dev/top-trending-apps/ios/books/)
- [App economics statistics](https://trendapps.dev/statistics/)

Source: https://trendapps.dev/app/ios/1351831223/ · Markdown: https://trendapps.dev/app/ios/1351831223/index.md · Methodology: https://trendapps.dev/methodology/