Comparison

uSpectrum MK350N PREMIUM vs EV Master

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

Head to head
About

uSpectrum MK350N PREMIUM

Features
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The MK350N Premium is a lightweight, portable, easy-to-operate spectrometer with WiFi remote control operations and SD card data storage. This product has basic features for fast, easy lighting readings, as well as advanced light analytics, and efficient work-flow features for lighting production environments. Beyond MK350N, this App include CQS, S/P, TLCI and CRI (R1-R15). User can also customize basic list with different measurement terms.

About

EV Master

Features
Read full description

EV Master focuses on the diagnosis and health status detection of new energy vehicle battery packs, integrating fault diagnosis, data stream reading, temperature and voltage monitoring of battery packs, and supporting one click generation of health reports. โ— Fault diagnosis: We automatically scan the entire vehicle system of new energy vehicles and support one click clearing of fault codes. โ— Read data stream: Supports reading battery pack related data streams for users to view battery related information in real time โ— Battery pack inspection: Read the voltage and temperature of each battery in the new energy vehicle, and grasp the health status of each battery. Battery Health Report: It covers basic information about the battery (remaining charge, health status) and inspection details (fault conditions, battery voltage and temperature, data flow information), assisting users in understanding the battery condition of their car.

Screenshots

uSpectrum MK350N PREMIUM4 screens
EV Master4 screens

Verdict

The call

The clearest difference is update cadence: EV Master at every 5 weeks against uSpectrum MK350N PREMIUM's every 11 months. uSpectrum MK350N PREMIUM's advantage is iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

uSpectrum MK350N PREMIUM ships an update every 11 months, EV Master every 5 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard2 real differences ยท 4 level
uSpectrum MK350N PREMIUM versus EV Master: the parameters behind the verdict, then further details
ParameteruSpectrum MK350N PREMIUMEV Master
PriceFreeFree
Update frequencyEvery 11 monthsEvery 5 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS8.0 โ€” better15.6
Further details โ€” not scored
Size26 MB66 MB
Age rating4+4+
DeveloperUnited Power Research Technology CorporationTopTekk Technology Co.,Ltd.

In-app purchases

None

uSpectrum MK350N PREMIUM

No in-app purchases

None

EV Master

No in-app purchases

Questions

Is uSpectrum MK350N PREMIUM free?
uSpectrum MK350N PREMIUM is free to download, with no in-app purchases.
Is EV Master free?
EV Master is free to download, with no in-app purchases.
Do uSpectrum MK350N PREMIUM or EV Master have ads?
Neither uSpectrum MK350N PREMIUM nor EV Master shows ads.
Which is updated more often, uSpectrum MK350N PREMIUM or EV Master?
uSpectrum MK350N PREMIUM ships an update every 11 months, and EV Master every 5 weeks. Most recently, uSpectrum MK350N PREMIUM was updated on October 24, 2026 and EV Master on October 28, 2026.

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