EDC Leads vs QR Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EDC Leads
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EDC Leads is a robust app and secure reporting platform that allows meeting planners to offer Lead Retrieval, Surveys, Attendance Tracking, and Ticket Validation for Tradeshows, Meetings, and Corporate Events. Compatible with QR Codes, 1D Barcodes, and NFC. Scan data is synchronized with the cloud in real time and reports can be accessed by Event Organizers, and Exhibitors throughout the event. • Scan data is synchronized with cloud in real time • Download your reports directly from the web • Share data immediately with anyone in your organization • Retrieve data as an Excel spreadsheet • Build your own report, sorting on any field • Your data is encrypted and highly secure • RetrieveMyLeads.com is provided with equipment rental at no additional cost
QR Notes
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Meet QR Notes, your new journaling companion. Scan, Save, Secure: Do you love jotting down thoughts in your paper journal but wish for the space and security of digital? QR Notes bridges the gap! How It Works: 1. Print & Stick: Start by printing the QR stickers we provide. Stick them in your journal, notebook, or anywhere you want to add a digital note. 2. Scan to Save: Whenever you want to add a detailed note, simply scan the QR sticker with the QR Notes app. Write down your thoughts, ideas, or any information. 3. Top-tier Security: With each scan, your note is encrypted using a unique AES 128-bit key embedded in the QR sticker. Your notes aren't just saved; they're secured. 4. Rescan to Retrieve: Want to access your note again? Just scan the sticker, and voila! Your encrypted note decrypts instantly for your eyes only. Organize Your Thoughts: Introducing "Journals" - the feature that lets you categorize and organize your digital notes. Whether it's personal musings, work notes, or project ideas, keep everything neatly in its place. Don't Have a Sticker? No Worries! With our Draft Notes feature, jot down your thoughts even if you don't have a QR sticker on hand. Later, you can easily transfer and encrypt them onto a sticker. Experience a fresh blend of traditional and digital journaling. With QR Notes, your journaling possibilities are endless, your memories secured, and your creativity amplified. Download QR Notes and redefine your journaling journey.
Screenshots
Verdict
The clearest difference is iOS requirement: EDC Leads at 10.0 against QR Notes's 16.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
EDC Leads ships an update every 29 months, QR Notes every 20 months. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.
| Parameter | EDC Leads | QR Notes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 29 months | Every 20 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 43 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Expo Data Capture, Inc. | Athanasios Bountioukos - Spinaris |
In-app purchases
EDC Leads
No in-app purchases
QR Notes
No in-app purchases









