uSpectrumX vs flameeye
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
uSpectrumX
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uSpectrumX is a wireless controller application for UPRTek handheld spectrometer which provides 6 main features, namely Basic, Spectrum, CIE1931, CIE1976, CRI, and TM-30. Supported Devices ・MK350S Premium (≧ FW Ver.1.1.0.B24) ・MK350N Premium (≧ FW Ver.1.1.1.B6) # uSpectrumX will continuously add more supported devices in the future. Connect to Handheld Spectrometer via Wi-Fi ・To remotely analyze light source target. ・To remotely configure the "Integration Mode" of device ・To remotely run "Dark Calibration" of device. ・To save the captured data of device. More Features ・To show Spectrum, CIE1931, CIE1976, CRI, TM-30 diagram of the data(*.xls), which was generated from UPRTek handheld spectrometer. ・To see more detail information of light source, such as LUX, CCT, CRI, x, y, λp, and λpV. ・To share the measured data via email. ・To choose uSpectrumX to open UPRTek xls file from other apps.
flameeye
This app offers advanced spectral analysis for substance detection within the 340-1070nm range. It provides scientific services in diverse environments where traditional spectrometers are impractical, with continuously updated modules via cloud services.
- Spectral analysis 340-1070nm
- Substance detection
- Cloud-based module updates
- Portable scientific services
- Works in diverse conditions
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Continuously adding spectral analysis modules through backend cloud services. Fully tap into the potential for substance analysis and detection within the 340-1070nm spectral range, and provide scientific services in various working conditions where traditional large-scale spectrometers cannot work.
Screenshots
Verdict
The clearest difference is update cadence: flameeye at every 3 weeks against uSpectrumX's every 3 months. uSpectrumX's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
uSpectrumX ships an update every 3 months, flameeye every 3 weeks. The most recent releases landed on September 16, 2026 and June 1, 2026 respectively.
| Parameter | uSpectrumX | flameeye |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 25 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | United Power Research Technology Corporation | 盗火者光电(杭州)有限公司 |
In-app purchases
uSpectrumX
No in-app purchases
flameeye
No in-app purchases
Questions
Is uSpectrumX free?
Is flameeye free?
Do uSpectrumX or flameeye have ads?
Which is updated more often, uSpectrumX or flameeye?
Other comparisons
