Light Analyzer (need Diffracti - Apps on Google Play
Mobile LED Spectrophotometer for your iphone and Android
PAR and PPFD Meter Apps for iOS: 2022 Edition | by Dominik Maglia | Medium
Bluetooth App Stereo Music Spectrum Led Light Audio Level Indicator Amplifier Vu Meter For Car Player Light Atmosphere Lamps - Home Theater Amplifiers - AliExpress
PAR and PPFD Meter Apps for Android: 2022 Edition | by Dominik Maglia | Medium
Lux Meter (Light Meter) - Apps on Google Play
Your iPhone Is Now a Professional Light & Color Meter
PAR meter APPs tested & compared for accuracy - MIGROLIGHT