Comparison

uSpectrum MK350N vs PalmX

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

Head to head
About

uSpectrum MK350N

Features
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MK350 is using advanced spectroscopic technique architecture; therefore, the measurement accuracy is better than traditional color sensors. Traditional spectrometer needs to use PC or notebook for data analysis, UPR RD Team combines all functions into MK350 to let users process data analysis operation easily. MK350 is a cost-effective LED Meter which provides CRI、CCT、LUX、λp、Spectrum、CIE x,y 6 major functions. The light weight design and the measurement data which appear instantly without computer connection solutions both enhance the usage experience in the place where people live and work. It is the perfect measurement equipment that aids the LED industry and customers greatly. The 3.5-inch colored touch screen and simple interface keep up with the times. Measuring is made easy like never before. SD card storage is an essential function that proves itself useful after one does environmental measurements for the entire day. The additional Excel file and BMP file data saving selection are just wonderful for data analysis.

About

PalmX

Features
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PalmX offers a seamless and secure authentication solution for any smartphone. Unlock devices, log in, and manage access control with a simple show of your hand – no OTPs, CAPTCHAs, or passwords required.

Screenshots

uSpectrum MK350N4 screens
PalmX3 screens

Verdict

The call

The clearest difference is iOS requirement: uSpectrum MK350N at 5.1.1 against PalmX's 13.0. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

Scorecard1 real difference Β· 5 level
uSpectrum MK350N versus PalmX: the parameters behind the verdict, then further details
ParameteruSpectrum MK350NPalmX
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS5.1.1 β€” better13.0
Further details β€” not scored
Size29 MB38 MB
Age rating4+17+
DeveloperUnited Power Research Technology CorporationRedrock Biometrics, Inc.

In-app purchases

None

uSpectrum MK350N

No in-app purchases

None

PalmX

No in-app purchases

Questions

Is uSpectrum MK350N free?
uSpectrum MK350N is free to download, with no in-app purchases.
Is PalmX free?
PalmX is free to download, with no in-app purchases.
Do uSpectrum MK350N or PalmX have ads?
Neither uSpectrum MK350N nor PalmX shows ads.
Which is updated more often, uSpectrum MK350N or PalmX?
uSpectrum MK350N ships an update every 2 months, and PalmX every 2 months. Most recently, uSpectrum MK350N was updated on October 10, 2026 and PalmX on October 8, 2026.

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