DecodeHub vs NoteFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DecodeHub
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DecodeHub is your all-in-one solution for quick QR code scanning and powerful OCR text extraction. Designed for simplicity and efficiency, DecodeHub makes decoding the world around you effortless. Key Features: - Fast QR Scanning: Instantly scan and decode any QR code. - OCR Text Extraction: Extract text from images with precision. - Secure & Reliable: Your data stays private and safe. - User-Friendly Interface: Clean design for smooth navigation. Whether it’s scanning a QR code or extracting text from a photo, DecodeHub has you covered. Download DecodeHub now and simplify your life with smart decoding!
NoteFlow
Effortlessly record, transcribe, and summarize your meetings, lectures, and interviews with AI. This tool converts spoken words into structured notes, action items, and shareable documents, saving you time and ensuring you capture every important detail.
- AI-powered real-time transcription
- High-quality audio recording
- Import audio/text files for processing
- YouTube video audio transcription
- Smart summaries in various formats
- Organized intelligent notebook
- Export transcripts and summaries
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NoteFlow is an AI note taker for meetings, study, interviews, calls, and voice memos. Record once and get transcript, summary, and shareable notes in one place. ◉ Use NoteFlow to: • Record meetings without scrambling to type • Identify speakers and organize transcripts clearly • Turn lectures into organized study notes • Capture interviews and phone calls with clarity • Save voice ideas and personal memos on the go • Import files and turn past content into useful notes ◉ Why people use NoteFlow AI note taker: • Real-time AI transcription • AI summaries and rewrites for clearer notes • Keyword search and category-based search for past notes • Auto-organized history for easier review and management • Export notes as PDF • Export transcripts as TXT • Fast sharing for work, study, and follow-ups ◉ Built for real-life scenarios: • Meetings • Study sessions and Lectures • Interviews • Phone calls • Idea capture and voice memos ◉ Supports 57 languages: Afrikaans, Arabic, Armenian, Azerbaijani, Belarusian, Bosnian, Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, Galician, German, Greek, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Kannada, Kazakh, Korean, Latvian, Lithuanian, Macedonian, Malay, Maori, Marathi, Nepali, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swahili, Swedish, Tagalog, Tamil, Thai, Turkish, Ukrainian, Urdu, Vietnamese, and Welsh. ◉ Privacy, designed for control: • No account signup is required to use NoteFlow AI note taker • Audio and transcripts are processed only to provide transcription and summaries • Content is not used to train AI models • Uploaded audio is stored temporarily for processing and deleted after the task is completed, typically within 24 hours • In the app, you can delete individual notes anytime or clear everything in one tap Whether you are working, studying, interviewing, or capturing ideas on the move, AI Note helps you turn spoken content into clear, useful notes. Notes: • Speaker labels are currently not supported • Real-time transcription is not supported on iPad and requires iPhone 12 or later. Term of Use:https://www.tranvision.com/terms Privacy Policy:https://www.tranvision.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: DecodeHub at none against NoteFlow's 4. NoteFlow's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. NoteFlow sells 4 in-app purchases, starting at $12.99 per 7 days. DecodeHub asks for nothing beyond the download.
DecodeHub ships an update every 3 months, NoteFlow every 2 weeks. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.
| Parameter | DecodeHub | NoteFlow |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (29 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 29 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 218 MB |
| Age rating | 4+ | 17+ |
| Developer | 明 李 | TranVision AI |
In-app purchases
DecodeHub
No in-app purchases
NoteFlow
- AI Note Taker Weekly Premium$12.997 Days
- AI Note Taker Weekly Premium3 Days trial$12.997 Days
- AI Note Taker Yearly Premium$129.991 Year
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- AI Note Taker Yearly Premium3 Days trial$129.991 Year





