Margin Calculator vs Lorex Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Margin Calculator
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The Margin calculator will be your best friend if you want to find out an item's revenue, assuming you know its cost and your desired profit margin percentage.
Lorex Pro
Control your professional-grade security systems remotely. Connect and manage your N884-series recorders from anywhere, ensuring property safety with simple mobile access.
- Remote security system control
- Connect and manage recorders
- Mobile access
- Property safety monitoring
- N884-series recorder compatibility
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Introducing Lorex Pro - the ultimate app for seamless control of your professional-grade security systems. With Lorex Pro, designed to be used with our N884-series recorders, you have the power to connect and manage your security systems with ease, right from the palm of your hand. Whether you're at home, at the office, or on the go, take control and ensure the safety of your property with just a few taps.
Screenshots
Verdict
The clearest difference is update cadence: Margin Calculator at every 11 days against Lorex Pro's every 4 months. Lorex Pro's advantage is iOS requirement (10.0 vs 13.0). 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.
Margin Calculator ships an update every 11 days, Lorex Pro every 4 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | Margin Calculator | Lorex Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.7 (29 ratings) — better |
| Positive reviews | — | 18.5% of reviews |
| Number of ratings | — | 29 — better |
| Update frequency | Every 11 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 301 MB |
| Age rating | 4+ | 4+ |
| Developer | STAGE CODING, Travnik | LOREX TECHNOLOGY INC. |
Bugs and requests
Margin Calculator
Not enough reviews yet to summarise bugs or requests.
Lorex Pro
Reported bugs
4 issues- App crashes on iPad with latest iOS
- Notifications not working consistently
- Playback not working as expected
- Camera feeds not loading properly
Requested features
6 requests- Add picture-in-picture support
- Improve event/motion detection logging
- Add ability to disable cameras with one click
- Provide better privacy controls
- Integrate with more camera brands
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- Improve geolocation and notification settings
In-app purchases
Margin Calculator
No in-app purchases
Lorex Pro
No in-app purchases
Questions
Is Margin Calculator free?
Is Lorex Pro free?
Do Margin Calculator or Lorex Pro have ads?
Which is updated more often, Margin Calculator or Lorex Pro?
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