# uSpectrum MK350S vs materialAssist

The clearest difference is update cadence: materialAssist at every 3 weeks against uSpectrum MK350S's every 2 months. uSpectrum MK350S's advantage is device support (3 vs 1) and iOS requirement (6.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

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, materialAssist every 3 weeks. The most recent releases landed on November 4, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | uSpectrum MK350S | materialAssist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/uspectrum-mk350s/id718838051/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 54 MB | 39 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 17+ |
| Developer | [United Power Research Technology Corporation](https://appshunter.io/developer/1501316337) | [HOMAG GmbH](https://appshunter.io/developer/635862061) |

## What reviewers say

### uSpectrum MK350S

[App page](https://appshunter.io/ios/app/uspectrum-mk350s/id718838051)

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.

**Highlights:** WiFi remote control, SD card data storage, Basic and advanced light analytics, BIN ranking, Log compare, CRI (R1-R15)

**Features:** macOS Compatibility

**In-app purchases:** none


### materialAssist

[App page](https://appshunter.io/ios/app/materialassist/id1491218175)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is uSpectrum MK350S free?

uSpectrum MK350S is free to download, with no in-app purchases.

### Is materialAssist free?

materialAssist is free to download, with no in-app purchases.

### Do uSpectrum MK350S or materialAssist have ads?

Neither uSpectrum MK350S nor materialAssist shows ads.

### Which is updated more often, uSpectrum MK350S or materialAssist?

uSpectrum MK350S ships an update every 2 months, and materialAssist every 3 weeks. Most recently, uSpectrum MK350S was updated on November 4, 2026 and materialAssist on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*