uSpectrum MK350S vs ActiGRASP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
uSpectrum MK350S
This app provides advanced light analysis and efficient workflow features for lighting production. It offers remote control operations, data storage, and detailed light readings including BIN ranking and CRI.
- WiFi remote control
- SD card data storage
- Basic and advanced light analytics
- BIN ranking
- Log compare
- CRI (R1-R15)
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The MK350S 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 BIN ranking, log compare, data checker and CRI (R1-R15). User can also customize basic list with different measurement terms.
ActiGRASP
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This app is designed to streamline manual data collection for observations of hand-intensive tasks. Use OMNI-RES hand effort scale and assess each grip from an imported video with clear view of the hands.
Screenshots
Verdict
The clearest difference is iOS requirement: uSpectrum MK350S at 6.0 against ActiGRASP's 13.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
uSpectrum MK350S ships an update every 2 months, ActiGRASP every 3 weeks. Both last shipped on October 4, 2026.
| Parameter | uSpectrum MK350S | ActiGRASP |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 6.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 54 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | United Power Research Technology Corporation | Johan Rydgard |
In-app purchases
uSpectrum MK350S
No in-app purchases
ActiGRASP
No in-app purchases
Questions
Is uSpectrum MK350S free?
Is ActiGRASP free?
Do uSpectrum MK350S or ActiGRASP have ads?
Which is updated more often, uSpectrum MK350S or ActiGRASP?
Other comparisons
