MASTECH vs DROK Meter
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
MASTECH
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Taking and reading measurements are now easier with the Mastech app. Whether youβre 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
DROK Meter
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The DROK Meter series volt-ampere meter is a new type of coulomb counter that can measure various physical parameters such as voltage, current, power, charge and discharge capacity, watt-hours, time, etc. It can also set parameters to realize multiple protection functions such as over voltage protection, under voltage protection, over current protection, overpower protection, over temperature protection and time limit protection.The meter can automatically identify the direction of the current, and can monitor the battery capacity in real time and display the measured data in use color LCD screen. The DROK Meter series voltage and current meters add voltage and current curve display and export functions on the basis of the original functions. At the same time, the mobile phone APP and host computer can be used to control, and the firmware can also be updated and upgraded in real time.
Screenshots
Verdict
The clearest difference is update cadence: DROK Meter at every 4 days against MASTECH's every 76 months. DROK Meter also leads on iOS requirement (9.0 vs 12.0). 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.
MASTECH ships an update every 76 months, DROK Meter every 4 days. The most recent releases landed on September 16, 2026 and December 4, 2025 respectively.
| Parameter | MASTECH | DROK Meter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 76 months | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 β better |
| Further details β not scored | ||
| Size | 7 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | MGL APPA CORPORATION | Hangzhou Junce Instruments Co., Ltd. |
In-app purchases
MASTECH
No in-app purchases
DROK Meter
No in-app purchases
Questions
Is MASTECH free?
Is DROK Meter free?
Do MASTECH or DROK Meter have ads?
Which is updated more often, MASTECH or DROK Meter?
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