CHM Sharp vs Geul
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CHM Sharp
This app is a reader for CHM (Microsoft Compiled HTML Help) documents on iOS devices. It allows for file management, searching within documents, and various viewing options. Transfer files easily via Wi-Fi or iTunes.
- CHM document reader
- File sorting and searching
- File management (copy, move, delete)
- Wi-Fi and iTunes file transfer
- In-document search and highlighting
- Pinch-to-zoom support
- Bookmark functionality
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CHM Sharp is CHM (Microsoft Compiled HTML Help) document / ebook reader for iPad, iPhone and iPod touch. * Sorting by file name、create time and file size * Search file(folder) name * View, copy, move, delete, rename, email, zip Compression and unzip files/folders * Extract chm files from compressed .zip/.rar file * Glide deleting function * Transferring files by wifi and itunes file sharing * Email multiple files, folder Supported * catalog view/search、index view/search * full-text、title search, Highlight show * auto detect Text encoding * support bookmarks * Supports pinch to zoom * select all and cancel all * open files from other app * Support all orientations * Universal app
Geul
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Geul is a collection of text utilities designed to make every moment of handling text faster and simpler. Without going through complex programs or websites, you can handle everything from character counting to clearing spaces, organizing line breaks, converting case, and finding-and-replacing—all in one single app. ▶ Key Features · Character Count Check length with/without spaces, word count, line count, and UTF-8 bytes all at once. · Case Converter Supports conversion to UPPERCASE, lowercase, Title Case, and Sentence case. · Remove Spaces Clean up text by options: leading/trailing spaces, duplicate spaces, or removing all spaces. · Organize Line Breaks Remove unnecessary line breaks and tidy up text line by line. · Sort Text Sort lines alphabetically (A-Z) or by length. · Remove Special Characters & Emojis Selectively remove emojis or special characters from your text. · Find & Replace Powerful text replacement that even supports Regular Expressions (Regex). · Remove Duplicate Lines Automatically filter out and clean up repeated lines. · Base64 Encode/Decode Convert text to Base64 or decode it back. · Reverse Text Flip the order of characters backward. ▶ Features for a Smoother Workflow · Recent History Automatically saves recently processed text for each tool, so you can recall it anytime. · Favorites Save frequently used text or conversion patterns to your favorites for instant access. · Quick Copy & Paste Instantly copy results to your clipboard or share them with other apps. ▶ Recommended for: · Anyone looking to clean up text before writing reports, emails, or documents. · Bloggers and SNS content creators who need to check character counts. · Developers or data professionals who frequently need text conversion. · Anyone who wants to tidy up text copied from Excel, notes, or code. No complex setups—see your results the instant you type. Make your text tasks faster and simpler with Geul today.
Screenshots
Verdict
The clearest difference is in-app purchases: Geul at none against CHM Sharp's 1. On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CHM Sharp sells 1 one-off in-app purchase. Geul asks for nothing beyond the download.
CHM Sharp ships an update every 4 months, Geul every 2 months. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.
| Parameter | CHM Sharp | Geul |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (11 ratings) — better | — |
| Positive reviews | 68.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 25 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 锦文 游 | JAEMIN LEE |
In-app purchases
CHM Sharp
- Full Version$0.99
Geul
No in-app purchases









