Comparison

NSP32 nanoLambda Spectrometer vs flameeye

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

Head to head
About

NSP32 nanoLambda Spectrometer

Features
Read full description

XL-500 portable BLE spectrometer device is required. Please visit https://nanolambda.myshopify.com/ for more details. XL-500 is an ultra compact Bluetooth Spectroradiometer based on disruptive digital-nano convergence technology. While its size is compact, the features and performance is comparable to conventional industry popular equipment. It is easy and convenient to use as a portable device with smartphone app, as a spectrum recorder with internal memory and rechargeable battery. XL-500 is individually calibrated and provides device-to-device repeatability. This app supports: 1) Emission measurement (SPD, PPFD, LUX, CRI, CCT, CIEXYZ, CIExy, CIEuv ) 2) Periodic measurement (as spectrum recorder) 3) Reflection measurement (relative-SPD, CIEXYZ, CIELab, CIExy, CIEuv) Start the nanoLambda's latest BLE spectrometer adventure now.

About

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.

Highlights
  • Spectral analysis 340-1070nm
  • Substance detection
  • Cloud-based module updates
  • Portable scientific services
  • Works in diverse conditions
Features
Read full description

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

NSP32 nanoLambda Spectrometer4 screens
flameeye3 screens

Verdict

The call

The clearest difference is update cadence: flameeye at every 3 weeks against NSP32 nanoLambda Spectrometer's every 2 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NSP32 nanoLambda Spectrometer ships an update every 2 months, flameeye every 3 weeks. The most recent releases landed on December 13, 2025 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
NSP32 nanoLambda Spectrometer versus flameeye: the parameters behind the verdict, then further details
ParameterNSP32 nanoLambda Spectrometerflameeye
PriceFreeFree
Rating—3.0 (3 ratings) — better
Positive reviews—33.3% of reviews
Number of ratings—3 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size22 MB38 MB
Age rating4+4+
DevelopernanoLambda盗火者光电(杭州)有限公司

In-app purchases

None

NSP32 nanoLambda Spectrometer

No in-app purchases

None

flameeye

No in-app purchases

Questions

Is NSP32 nanoLambda Spectrometer free?
NSP32 nanoLambda Spectrometer is free to download, with no in-app purchases.
Is flameeye free?
flameeye is free to download, with no in-app purchases.
Do NSP32 nanoLambda Spectrometer or flameeye have ads?
Neither NSP32 nanoLambda Spectrometer nor flameeye shows ads.
Which is updated more often, NSP32 nanoLambda Spectrometer or flameeye?
NSP32 nanoLambda Spectrometer ships an update every 2 months, and flameeye every 3 weeks. Most recently, NSP32 nanoLambda Spectrometer was updated on December 13, 2025 and flameeye on October 24, 2026.

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