Zone4U vs Major Tech Meter
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Zone4U
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Zonewatch Security is proud to announce the release of our Zone4U App. The App is free to download, and end-users will have access to a host of functions and features, including a cell phone-based panic system, on-site alarm testing, and many other exciting features.
Major Tech Meter
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The Major Tech Meter Expert app simply connects to your Bluetooth enabled test instruments, allowing for real time measurement recordings and measurement reporting. The reporting system offers live site measurements, intuitive graph-based reporting and value-based recordings that can be saved, shared, and annotated for your convenience. Say goodbye to the inconvenience of recording and storing measurements manually or on paper. The MT-LINK app offers convenience and organised measurement recordings and sharing options using a variety of platforms. Choose Major Tech Bluetooth meters to save yourself time and money. Features: β Fast and easy connection to any Major Tech Bluetooth Meter β Simple and easy to use app β Choose the meter you own and start measuring live. β Record & save live measurements straight onto the app β Make notes on the recording for future references β Recall saved measurements in your Files tab β Create reports using live images & measurements β Share the reports using many options including email, WhatsApp, SMS, and more.
Screenshots
Verdict
The clearest difference is update cadence: Major Tech Meter at every 3 weeks against Zone4U's every 16 months. Zone4U's advantage is iOS requirement (13.0 vs 15.6). 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.
Zone4U ships an update every 16 months, Major Tech Meter every 3 weeks. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.
| Parameter | Zone4U | Major Tech Meter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 16 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 50 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Oryx Systems CC | Major Tech |
In-app purchases
Zone4U
No in-app purchases
Major Tech Meter
No in-app purchases









