Komi Reader - TXT & PDF icon
iOS

Komi Reader - TXT & PDF

Text, Manga, PDF all in one

by kim juyoung

4.8(194)
Downloads
<3k

Last 30 days

Revenue
$0

Last 30 days

Rev/Download
-

Avg per download

Rating
4.8

194 reviews

Performance Insights

Category rankings

PaidBooks#7233

Competition level

Low competition

Under 100K on both downloads and revenue — the kind of niche a small team can still take.

On the store

8 years

Released March 2018 · 406 releases since

App Summary

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+.

App details

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

Release history

406 versions tracked

  1. Version 1.407Latest
  2. Version 1.406
  3. Version 1.405
  4. Version 1.404
  5. Version 1.403
  6. Version 1.402

Ships about one a week.

In-app purchases

4 products · United States

  • Sponsor 4One-time$7.99
  • Sponsor 3One-time$3.99
  • Sponsor 2One-time$1.99
  • Sponsor 1One-time$0.99

What users say

5
88%
4
8%
3
1%
2
2%
1
1%
  • 5.0

    Good text reading App

    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.

    Reviewed on version 1.296

  • 5.0

    Worth it

    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.

    Reviewed on version 1.374

  • 5.0

    최고의 리더앱

    성능도 좋고 지속적인 업데이트로 아주아주 좋음

    Reviewed on version 1.376

About Komi Reader - TXT & PDF

4,158 characters

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 [email protected] at the top right of the setting screen.

Screenshots

7 iPhone screenshots
Komi Reader - TXT & PDF iPhone screenshot 1
Komi Reader - TXT & PDF iPhone screenshot 2
Komi Reader - TXT & PDF iPhone screenshot 3
Komi Reader - TXT & PDF iPhone screenshot 4
Komi Reader - TXT & PDF iPhone screenshot 5
Komi Reader - TXT & PDF iPhone screenshot 6
Komi Reader - TXT & PDF iPhone screenshot 7
Frequently Asked Questions

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.

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.

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

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.

View on App Store
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