Comparison

MASTECH vs DROK Meter

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

MASTECH

Features
Read full description

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

About

DROK Meter

Features
Read full description

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

MASTECH4 screens
DROK Meter3 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences Β· 4 level
MASTECH versus DROK Meter: the parameters behind the verdict, then further details
ParameterMASTECHDROK Meter
PriceFreeFree
Update frequencyEvery 76 monthsEvery 4 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.09.0 β€” better
Further details β€” not scored
Size7 MB26 MB
Age rating4+4+
DeveloperMGL APPA CORPORATIONHangzhou Junce Instruments Co., Ltd.

In-app purchases

None

MASTECH

No in-app purchases

None

DROK Meter

No in-app purchases

Questions

Is MASTECH free?
MASTECH is free to download, with no in-app purchases.
Is DROK Meter free?
DROK Meter is free to download, with no in-app purchases.
Do MASTECH or DROK Meter have ads?
Neither MASTECH nor DROK Meter shows ads.
Which is updated more often, MASTECH or DROK Meter?
MASTECH ships an update every 76 months, and DROK Meter every 4 days. Most recently, MASTECH was updated on September 16, 2026 and DROK Meter on December 4, 2025.

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