Protech DNA vs CampusOptics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Protech DNA
Securely inventory your valuables and link them to a unique PIN recognized by law enforcement. This app helps identify ownership and contact information to return recovered property. It also tracks pawn shop transactions for your items.
- Secure property inventory
- Law enforcement-recognized PIN
- Forensic property marking
- Pawn shop transaction matching
- Room-by-room inventory management
- Property transfer to new users
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ProtechDNA offers a FREE mobile app to help our users inventory their valuables and store them securely into their account. At the time of registration each user will be assigned a unique PIN (Personal Identification Number) that is recognized by law enforcement around the country. User can apply that PIN to the property with either our DNA adhesive, which is provided FREE at the time of registration (shipping and set up fee required) or a Forensic Property Pen available online for $4.00. Both methods are forensic applications and invisible to the naked eye. All law enforcement has special detection equipment to determine if property has been marked and ability to view the invisible PIN applied to property. Users accounts will include contact details that are linked to the PIN issued at the time of registration. The PIN applied to your valuables gives law enforcement the ability to identify ownership and contact information to successfully return recovered property to its rightful owner. User account also provides you the option to manage property, including a full description of the property, including make, model, serial number, approx value, property descriptions, and upload a picture. The property descriptions entered into your account are also matched with pawn shop transactions, and if matched can notify property owner and law enforcement the property has been sold at pawn shop. Users can easily manage all their property by setting up room by room inventory, and continue to add items to securely link them to the user. User can add multiple PINs from their profile section of account. If property is sold, user can transfer property to new user from mobile app. ProtechDNA also offers additional security products online that will deter criminals, those include window warning decals - $1.50, bicycle DNA labels - $1, additional DNA for Property kits can be purchased after initial free kit is ordered for $12.99.
CampusOptics
This platform enhances campus safety for higher education institutions. It offers a mobile interface for field work, including managing hazardous materials, locating assets, conducting inspections, and logging incidents. Stay in control of daily responsibilities with a centralized schedule.
- Environmental health and safety field work
- Hazardous materials management
- Safety asset location
- Inspection performance
- Issue and incident logging
- Centralized scheduling
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CampusOptics is a comprehensive campus safety software platform designed specifically for higher education—helping you get the big picture of safety on campus and stay in control of your team's day-to-day responsibilities. Our mobile application provides a first-person interface for conducting important environmental health and safety field work – managing hazardous materials, locating safety assets, performing inspections, logging issues and incidents, and staying on track with a centralized schedule.
Screenshots
Verdict
The clearest difference is rating: CampusOptics at 5.0 against Protech DNA's 2.6. CampusOptics also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). Protech DNA's advantage is iOS requirement (13.4 vs 16.4). On price, ratings volume, 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.
CampusOptics holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively.
Protech DNA ships an update every 2 months, CampusOptics every 3 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Protech DNA | CampusOptics |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (5 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 5 | 5 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.4 — better | 16.4 |
| Further details — not scored | ||
| Size | 24 MB | 105 MB |
| Age rating | 4+ | 17+ |
| Developer | Aegis Controls LLC | CampusOptics, Inc. |
Customer experience
Protech DNA
CampusOptics
In-app purchases
Protech DNA
No in-app purchases
CampusOptics
No in-app purchases









