3M Scan vs PHOTOCODE
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
3M Scan
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It enables to support for 3M Cut-Off Wheelsβ and Respirator authentication
PHOTOCODE
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PHOTOCODE is a dedicated app that can scan invisible watermarks. Through PHOTOCODE, you can instantly access various digital contents such as product authentication information, IP license data, video and photo content, as well as brand and copyright information.
Screenshots
Verdict
The clearest difference is update cadence: 3M Scan at every 2 weeks against PHOTOCODE's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
3M Scan ships an update every 2 weeks, PHOTOCODE every 2 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.
| Parameter | 3M Scan | PHOTOCODE |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks β better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 37 MB | 62 MB |
| Age rating | 12+ | 4+ |
| Developer | The Coder | SnapTag Inc. |
In-app purchases
3M Scan
No in-app purchases
PHOTOCODE
No in-app purchases
