Comparison

uSpectrum MK350D vs Rynx. lite

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

Head to head
About

uSpectrum MK350D

This portable spectrometer offers easy-to-use lighting analysis for production environments. It features BLE remote control and SD card data storage for efficient workflow and advanced light analytics.

Highlights
  • BLE remote control
  • SD card data storage
  • Fast lighting readings
  • Advanced light analytics
  • Efficient workflow features
Features
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The MK350D is a lightweight, portable, easy-to-operate spectrometer with BLE 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.

About

Rynx. lite

Record audio and enhance it with images, memos, and location data. Visualize sound with real-time waveforms, trim recordings, and share projects in various formats. Manage all your audio projects efficiently.

Highlights
  • Real-time waveform visualization
  • Add images and memos to recordings
  • Location tracking and route mapping
  • Highlighting for playback loops and trimming
  • Powerful trimming and editing tools
  • Project management and sharing
  • Adjustable microphone amplification
Features
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-------------------------------------- We recommend that you purchase the product version after confirming that there is no problem with the operation of the free version (Rynx. Lite) on your device. -------------------------------------- Rynx. is a voice recorder that allows you to make voice recordings and link them with a wide variety of information—images, memos, and more. Rynx. boasts the following features: 1. Visible record & playback Rynx. displays the waveforms of sound picked up by the microphone during recording in real time. See at a glance whether your sound has been recorded correctly and at what time the sounds were recorded. Waveform size can be adjusted to fit the length of your device's screen for optimum visibility, no matter the length of your recording. 2. Movie & photo capture Record clear, crisp video & still images whenever you want, for as long as you want. Places a drastically reduced strain on iPhone free space compared to video-only recording. Recorded movies & images displayed with precise timing during playback. 3. Memo Leave memos wherever you want on the waveform. You can also leave memos on other projects and highlights. 4. Highlight Add color to important spots so they stand out. And Rynx.'s highlight feature goes even further— highlighted areas can also be used for playback loops, trimming, and other secondary functions. 5. Location tracking Rynx. continuously monitors locations during recording and will provide a final map of your recording route. Load a recording site and take advantage of Rynx's route mapping feature to guide you to your destination. 6. Event table Displays recording events such as memos, highlights, videos, & images at a glance. Use the filter function to pick out particular events from the crowd. 7. Support for low sounds, too Raise the mic's input amplification to record tiny sounds at up to 10 times their original volume. 8. Powerful trimming features Rynx. offers seamless waveform trimming (elimination of or cropping to the selected range). Rynx. also offers trimming within a video playback range or to a highlighted range. 9. Clear project management Manage your recording data all in one place. Assign projects to groups to play back projects without confusion. 10. Convenient sharing features You want to share your projects with others. You want enable others to view your project data even if they don't have Rynx. You want to reorganize your project into one movie and share the results. Rynx. can make these dreams a reality. Rynx. users can use Rynx. to share their project data. All data will be reproduced perfectly. Sharing plain data will make it viewable in the popular jpeg & mp4 formats. Restructure the sounds, photos, and videos in your project into one long movie during movie creation. Rynx. will still display the created waveform even when there is no accompanying video. 11. Fullscreen support Rynx. supports optimized screen sizes on iPhone4S and all later devices. Notes : Continued use of GPS running in the background can dramatically decrease battery life.

Screenshots

uSpectrum MK350D4 screens
Rynx. lite4 screens

Verdict

The call

The clearest difference is rating: Rynx. lite at 5.0 against uSpectrum MK350D's 3.0. uSpectrum MK350D's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rynx. lite sells 2 one-off in-app purchases. uSpectrum MK350D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Rynx. lite holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 4, 2026 and November 1, 2026 respectively.

Scorecard5 real differences · 5 level
uSpectrum MK350D versus Rynx. lite: the parameters behind the verdict, then further details
ParameteruSpectrum MK350DRynx. lite
PriceFreeFree
Rating3.0 (2 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings22
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.6
Further details — not scored
Size39 MB8 MB
Age rating4+4+
DeveloperUnited Power Research Technology CorporationICT Fractal Inc.

Customer experience

uSpectrum MK350D

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Rynx. lite

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

uSpectrum MK350D

No in-app purchases

2 purchases

Rynx. lite

One-time2
  • 20 Tickets$0.99
  • 100 Tickets$3.99

Questions

Is uSpectrum MK350D free?
uSpectrum MK350D is free to download, with no in-app purchases.
Is Rynx. lite free?
Rynx. lite is free to download, with in-app purchases available.
Which has better reviews, uSpectrum MK350D or Rynx. lite?
Rynx. lite is rated higher. uSpectrum MK350D averages 3.0 out of 5 from 2 ratings, while Rynx. lite averages 5.0 from 2 ratings.
Do uSpectrum MK350D or Rynx. lite have ads?
Rynx. lite shows ads; uSpectrum MK350D does not.
Which is updated more often, uSpectrum MK350D or Rynx. lite?
uSpectrum MK350D ships an update every 2 months, and Rynx. lite every 2 months. Most recently, uSpectrum MK350D was updated on November 4, 2026 and Rynx. lite on November 1, 2026.

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