TxtBook - Slim TXT Reader

Developer: 🇰🇷 kim juyoung

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50 installs

1.00 ratings

3.00 monthly active users

$<10K monthly revenue est.

IAP 27% · Ad 73%

TxtBook - Slim TXT Reader Summary

TxtBook - Slim TXT Reader is a free, ad-supported, with in-app purchases iOS app in Tools by kim juyoung. Released in Aug 2021 (5 years ago). It has 1.00 ratings with a 1.00★ (poor) average. Based on AppGoblin estimates, it reaches roughly 3.00 monthly active users and generates around $<10K monthly revenue (27% IAP / 73% ads). Store last updated Sep 17, 2026

TxtBook - Slim TXT Reader SDKs Summary

App not yet scanned for SDKs.

App Details

Store ID: 1577374283

First Released: 2021-08-01

Store Last Updated: 2026-09-17

App Store Category: Tools

In-App Purchases: Yes

Ads: Yes

Price: Free

Website: komisoft.app

App Store

Crawl Status: Success

AppGoblin First Crawled: 2022-10-11

AppGoblin Last Crawled: 2026-10-24

Ads & App-Ads.txt

Ads.txt Last Crawled: 2026-09-21

Ads.txt Crawl Status: Success

1★

Ratings: 1.00

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Screenshots

App Description

A simpler and more intuitive, dieted TXT file reader app containing only essential features

- Basic features: Font, Font size, Line spacing, Margins (left/right), Brightness, Night mode, Search, Continue from last file, Show previous page content, Alignment, Margins (top/bottom), Letter spacing
- iPad only: Bluetooth keyboard, Left/Right/Up/Down arrow keys
- iPhone/iPad support (Mac not supported), iOS/iPadOS 15+
- Supports only files with the .txt extension

- Vertical writing (Japanese)
- Ruby characters, Furigana (Japanese)
- There may be typos or missing parts in the Furigana (Ruby characters) included in Japanese.

- Includes advertisement