NSP32 nanoLambda Spectrometer vs PLANET3
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
NSP32 nanoLambda Spectrometer
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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.
PLANET3
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The PLANET3-E app is used to help users of the PLANET3-E tuning kit set up and communicate with their new hardware via Bluetooth protocol. Key features include: Ability to customize: Set your desired limits and behavior of the tuning kit. Wheel Circumference: Accurately configure the wheel circumference for accurate speed and distance display. Distance Matching Modes: Choose from different distance matching options to balance performance and ease of use. Firmware Updates: Easily update the PLANET3-E tuning kit. Safety Mode: Enable a child-safe mode to prevent unwanted access to tuning settings. Diagnostics and Troubleshooting: Use the Debug Menu to identify and resolve potential issues. Ownership Transfer: Reset and transfer ownership seamlessly while maintaining warranty coverage for the next user. Whether you're a commuter, trail rider, or advanced user, PLANET3-E provides the tools to customize and optimize your e-bike for a superior riding experience.
Screenshots
Verdict
NSP32 nanoLambda Spectrometer and PLANET3 are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NSP32 nanoLambda Spectrometer ships an update every 2 months, PLANET3 every 5 weeks. The most recent releases landed on December 13, 2025 and October 6, 2026 respectively.
| Parameter | NSP32 nanoLambda Spectrometer | PLANET3 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 13.0 | 12.4 โ better |
| Further details โ not scored | ||
| Size | 22 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | nanoLambda | Planet 3 |
In-app purchases
NSP32 nanoLambda Spectrometer
No in-app purchases
PLANET3
No in-app purchases
Questions
Is NSP32 nanoLambda Spectrometer free?
Is PLANET3 free?
Do NSP32 nanoLambda Spectrometer or PLANET3 have ads?
Which is updated more often, NSP32 nanoLambda Spectrometer or PLANET3?
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