Comparison

ChatCharm Keyboard vs ScanReader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ChatCharm Keyboard

Features
Read full description

ChatCharm Keyboard is your all-in-one AI typing assistant designed to improve how you write, reply, and communicate. Whether you're chatting, working, or writing content, ChatCharm helps you express yourself effortlessly. Key Features: • AI Reply – generate natural responses instantly • AI Rewrite – improve tone, clarity, and style • AI Proofread – fix grammar and spelling in real time • Translation – communicate across languages seamlessly • Clipboard Manager – save and reuse frequently used text • Quick Phrases – speed up repetitive typing tasks From casual chats to professional communication, ChatCharm helps you always say the right thing. https://sites.google.com/view/chatcharmkeyboardtermsofuse/%E9%A6%96%E9%A1%B5 https://sites.google.com/view/privacy-policy-for-chatcharm-k/%E9%A6%96%E9%A1%B5 duyulong84@gmail.com

About

ScanReader

This utility app allows you to scan documents and images, extract and edit text using OCR, sign PDFs, and convert files to various formats. It offers a private and offline experience, eliminating the need for multiple applications.

Highlights
  • Scan documents and images
  • OCR text extraction and editing
  • Annotate and sign PDFs
  • Convert to PDF and Word
  • Merge and organize PDFs
  • Offline and private processing
Features
Read full description

ScanReader – Scan, Edit, Sign & Convert on the Go Need to scan a receipt, edit a photo, or sign a contract? ScanReader is the all-in-one document and image tool that handles it all. Scan any document or image, edit text and photos, sign PDFs, and convert formats — all offline, all private, no account needed. Stop juggling multiple apps. One tool does it all. Scan Any Document or Image Capture receipts, contracts, whiteboards, and photos with your camera. Automatic edge detection and image enhancement deliver crisp, clean scans every time. No more blurry or crooked images. OCR Text Extraction & Editing Turn scanned documents and images into editable text with powerful OCR technology. Extract text from photos, screenshots, or printed documents in seconds. Once extracted, edit, delete, or reformat the text directly in the app — as easy as editing a Word document. Annotate, Sign & Watermark Add highlights, freehand drawings, and text annotations to your documents. Insert your signature into contracts and forms with a single tap. Protect your work by adding custom watermarks — all without printing a single page. Convert Formats Turn photos, screenshots, and document images into professional PDFs or editable Word files. Perfect for reports, contracts, and school assignments. Export in seconds and share anywhere. Merge & Organize PDFs Combine multiple PDFs into one document. Reorder pages, delete unwanted pages, and keep all your documents organized — all in one place. 100% Private & Offline Everything processes locally on your device. Your documents never leave your phone. No cloud uploads, no data collection, no third-party access. And no account required. Download and start scanning immediately. Stop downloading separate apps for scanning, editing, signing, and converting. ScanReader puts it all in one tool — fast, private, and always available offline. Download now and get more done with less hassle.Terms of use:https://sites.google.com/view/scanreaderterms-of-use/home Privacy Policy:https://sites.google.com/view/scanreaderprivacy-policy/home

Screenshots

ChatCharm Keyboard4 screens
ScanReader4 screens

Verdict

The call

The clearest difference is in-app purchases: ScanReader at none against ChatCharm Keyboard's 2. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ChatCharm Keyboard sells 2 in-app purchases, starting at $19.99 per 7 days. ScanReader asks for nothing beyond the download.

UpkeepUpdate frequency

ChatCharm Keyboard ships an update every 5 days, ScanReader weekly. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 8 level
ChatCharm Keyboard versus ScanReader: the parameters behind the verdict, then further details
ParameterChatCharm KeyboardScanReader
PriceFreeFree
Rating—3.7 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 5 days — betterWeekly
AdsYesYes
In-app purchasesYesNo — better
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size101 MB36 MB
Age rating4+17+
Developer亚雯 雷杨杨 赵

In-app purchases

2 purchases

ChatCharm Keyboard

Subscriptions2
  • Weekly3 Days trial$19.997 Days
  • Yearly$89.991 Year
None

ScanReader

No in-app purchases

Questions

Is ChatCharm Keyboard free?
ChatCharm Keyboard is free to download, with in-app purchases available.
Is ScanReader free?
ScanReader is free to download, with no in-app purchases.
Do ChatCharm Keyboard or ScanReader have ads?
Both ChatCharm Keyboard and ScanReader show ads.
Which is updated more often, ChatCharm Keyboard or ScanReader?
ChatCharm Keyboard ships an update every 5 days, and ScanReader weekly. Most recently, ChatCharm Keyboard was updated on September 23, 2026 and ScanReader on September 19, 2026.

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