RDN vs M3Marker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RDN
Quickly access information and input data using QR code technology. Designed for efficiency, this utility allows users to scan and enter details in under a minute.
- QR code scanning
- Rapid data entry
- Information access
- Efficiency focused design
Read full descriptionHide full description
Time is your most valuable resource. RDN was built with efficiency in mind. Using our QR Code technology, access information with a quick scan, and enter your data in 60 seconds or less.
M3Marker
Read full descriptionHide full description
The M3Marker is the App for operating the M3Marker machine. M3Marker is the app for designing the marking patterns for the battery operated hand held cordless dot peen marking machine You can design the alpha numeric text or DXF logos or datamatrix and QR code barcodes for marking on metal or plastic components. The machine has built in WiFi hotspot . The phone or tablet connects to this WiFi hotspot and then the app connects to the machine. Once connected the app reads the design saved in the machine and user can change and transfer the designs to the machine.
Screenshots
Verdict
The clearest difference is update cadence: RDN at every 4 weeks against M3Marker's every 4 months. On price, ads, in-app purchases and device support 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.
RDN ships an update every 4 weeks, M3Marker every 4 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.
| Parameter | RDN | M3Marker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | Reliability Data Network | Kaushik Kale |
In-app purchases
RDN
No in-app purchases
M3Marker
No in-app purchases
