Lex Protocol vs Flow
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Lex Protocol
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Lex Protocol is the revolutionary legal file note app. Lex Protocol revolutionizes legal note-taking by turning voice recordings into well-structured, professional file notes instantly. Designed for busy legal professionals, it eliminates the need for manual typing, helping you capture critical details on the go and freeing up time for client work. With powerful formatting, export tools, and built-in usage analytics, Lex Protocol lets you save notes as PDF or DOCX, track your note count, monitor your most active matters, and stay on top of your monthly limits. All in one place. Lex Protocol ensures your records are clear, accurate, and court-ready anytime, anywhere. Key Features: - Voice-to-Note Conversion: Record and automatically convert into organized legal notes. - Professional Formatting: Notes are structured for legal clarity. - Matter Organization: Save notes under specific client or case folders. - Usage Analytics: Track note counts, matter activity, and monthly limits. - Export Options: Instantly export to PDF or DOCX formats. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Flow
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Flow is an AI-powered focus planner designed to help you overcome procrastination and planning anxiety. Simply enter your goal, and Flow will automatically break it down into actionable tasks using intelligent planning and the Pomodoro technique. Key Features: โข AI-generated task planning โข Smart goal decomposition โข Pomodoro-based focus sessions โข Human-in-the-loop editing for full control Start your work without overthinking. Let Flow guide you from planning to execution.
Screenshots
Verdict
The clearest difference is in-app purchases: Flow at none against Lex Protocol's 4. Flow also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads 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. Lex Protocol sells 4 in-app purchases, starting at $9.99 per 7 days. Flow asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.
| Parameter | Lex Protocol | Flow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 15.1 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 76 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Avci Technologies | Wing Sum LEE |
In-app purchases
Lex Protocol
- Premium Weekly$9.997 Days
- Gold Weekly$12.997 Days
- Premium Monthly$35.001 Month
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- Gold Monthly$39.991 Month
Flow
No in-app purchases









