MASTECH vs EM6211
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MASTECH
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Taking and reading measurements are now easier with the Mastech app. Whether you’re at home, on the go, or working in the field, the Mastech app allows you to easily take and view your readings on your iPod, iPhone or iPad. - Stream measurements in real time - App displays reading and units - Shows function switch position and button presses - Save readings to device - Switch between multiple meters quickly and easily
EM6211
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The EM6211 IOS App is a specialized advanced tool tailored for multimeters, enabling seamless connection with your IOS device (iPhone/iPad) to expand your multimeter’s capabilities. With this app, you can mirror real-time multimeter readings directly on your IOS device, letting you monitor critical data from a distance without being tied to the device. Additionally, the app provides full remote control of the multimeter—you can adjust settings and operate it directly from your IOS device, no physical presence required. The app also boasts powerful data logging capabilities, letting you record measurements and export them in common formats (e.g., CSV, Excel) for easy analysis or professional reporting. Whether you’re tackling complex projects or need to track key measurements over time, this app offers a flexible, intuitive, and user-friendly interface that streamlines your workflow—no complex setup required. Key Features: Seamless real-time sync:Mirror multimeter readings instantly between your device and IOS (iPhone/iPad). Remote control:Adjust multimeter settings and operate it directly from your IOS device—no physical access needed. Powerful data logging:Record measurements and export in CSV/Excel for detailed analysis or reporting. Intuitive IOS interface:Easily access all multimeter functions via a user-friendly design optimized for IOS systems.
Screenshots
Verdict
MASTECH and EM6211 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | MASTECH | EM6211 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 76 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 7 MB | 45 MB |
| Age rating | 4+ | 9+ |
| Developer | MGL APPA CORPORATION | ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD. |
In-app purchases
MASTECH
No in-app purchases
EM6211
No in-app purchases









