DocuBrief vs AI Keyboard
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
DocuBrief
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Turn your iPhone into a secure AI document analyst. DocuBrief instantly summarizes, analyzes, and translates your documents - without your sensitive data ever leaving your device. From lengthy contracts to messy receipts, get the answers you need in seconds. Why DocuBrief? Most AI tools send your files to the cloud. We don't. DocuBrief processes everything locally on your iPhone, ensuring 100% privacy for your contracts, medical records, and financial documents. KEY FEATURES: Instant Summaries Turn pages of dense text into a simple, one-page briefing. Perfect for: - Leases & Contracts: Understand what you're signing. - Medical Records: Get clear explanations of lab results. - Receipts: Quickly see totals, dates, and items. Risk Detection Avoid hidden fees or aggressive terms. DocuBrief automatically scans contracts and leases to highlight red flags, giving you the power to negotiate better deals. Chat with Your Documents Have questions? Just ask. - "When is my rent due?" - "Is this expense deductible?" - "What are the side effects listed here?" Get instant, accurate answers directly from your file. Private Translation Read any document in your preferred language. Whether you're traveling or reviewing international papers, translate text instantly and securely. 100% Private & Secure - On-Device Processing: Your files never touch a server. - Offline Ready: Works perfectly without an internet connection. - You Own Your Data: Export, delete, or share whenever you want. Download DocuBrief today and take control of your documents with the power of private AI.
AI Keyboard
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ClearWrite is a custom keyboard that fixes grammar and rewrites your text in any app โ Messages, Mail, Notes, Slack, and more. Works in any app Use ClearWrite anywhere you type. No copy-pasting into another app. Fix grammar, instantly Correct spelling, punctuation, and grammar with one tap, without leaving your keyboard. Switch tone in one tap Rewrite text to sound Friendly, Formal, Clearer, Shorter, or Simpler โ or build your own custom shortcut. Custom shortcuts Add, name, and reorder your own rewrite styles and instructions so the keyboard matches how you write. Private by design Rewrites run on-device for free, using Apple Intelligence. Nothing leaves your phone. ClearWrite Pro Unlock unlimited custom shortcuts and get early access to Cloud AI rewrites, coming soon. Term of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: DocuBrief at none against AI Keyboard's 2. AI Keyboard's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. AI Keyboard sells 2 in-app purchases, starting at $8.99 per month. DocuBrief asks for nothing beyond the download.
DocuBrief ships an update every 3 weeks, AI Keyboard every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | DocuBrief | AI Keyboard |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 2 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 26.0 | 17.0 โ better |
| Further details โ not scored | ||
| Size | 19 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Syed Kazim Ali Shah | Pham Anh Tuan |
In-app purchases
DocuBrief
No in-app purchases
AI Keyboard
- Monthly$8.991 Month
- Annually$69.991 Year





