QontactR vs M
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QontactR
Generate and share personalized contact QR codes. Scan others' codes to save them directly to your contacts. This utility works offline and integrates with widgets, shortcuts, and Apple Watch.
- Profile-based contact QR codes
- In-person QR code sharing
- Scan and save contact codes
- Offline functionality
- Widget and shortcut support
- Apple Watch integration
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Create profile-based contact QR codes, share them in person, scan other people's codes, and save them to Contacts. Works offline with widgets, shortcuts, and Apple Watch.
M
This utility app allows users to create, store, and share QR codes directly from their iPhone or Apple Watch. It offers local storage and the ability to upload QR codes to an online database for easy access and retrieval.
- Local QR code storage
- Share QR codes online
- Download QR codes from online database
- iPhone and Apple Watch support
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M-Code is your all-in-one barcode toolkit. Scan, create, and manage QR codes and barcodes — all from your pocket. SCAN CODE Point your camera or import from your photo library. M-Code recognizes 11 barcode formats including QR Code, Code 128, PDF417, Aztec, EAN-13, EAN-8, UPC-E, Code 39, Code 93, ITF-14, and Interleaved 2 of 5. CREATE FROM TEXT Type any content and generate a barcode instantly. Choose from QR Code, Code 128, PDF417, or Aztec — with a live preview of each format before you save. YOUR PERSONAL LIBRARY Organize saved codes with custom titles. Search, reorder, and access them anytime. View the encoded content, copy it, or open embedded URLs directly. APPLE WATCH Access all your saved codes on your wrist. Perfect for quickly showing a code at checkout or entry.
Screenshots
Verdict
The clearest difference is update cadence: QontactR at every 3 weeks against M's every 4 months. M's advantage is iOS requirement (15.0 vs 26.0). On price, review sentiment, 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.
QontactR ships an update every 3 weeks, M every 4 months. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.
| Parameter | QontactR | M |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Maavu Technologies Inc. | Wai Yin Chan |
Customer experience
QontactR
M
In-app purchases
QontactR
No in-app purchases
M
No in-app purchases
