# Spectrum Genius Essence Plus > Lighting and color analysis tool with cloud sync and sharing capabilities. (iPhone/iPad app by Asensetek Canada inc..) - Source: https://appshunter.io/ios/app/spectrum-genius-essence-plus/id1284432328 (this page in markdown: same URL + `.md`) - Developer: [Asensetek Canada inc.](https://appshunter.io/developer/1538904435) - Category: Utilities, Productivity - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 14.0 · 43 MB - Languages: English, German, Japanese, Korean, Chinese, Chinese - Released: 2017-10-03 - Data updated: 2026-07-07 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/spectrum-genius-essence-plus/id1284432328/reviews.md ## What is Spectrum Genius Essence Plus? “Spectrum Genius Essence Plus” (SGE+) is an APP which helps you to better communicate when facing any situation and to become an expert of lighting and color fields! “Spectrum Genius Essence Plus” (SGE+) is a powerful App which provides rich information critical to everyone who concerns about light and color. Not only keeps the function of “Spectrum Genius Essence” (SGE+), but works with “Spectrum Genius” Cloud Service, “Spectrum Genius Essence Plus” (SGE+) can be easily operated by smart phone, tablet and personal computer. Don’t worry about losing your spectra records because the data from “Spectrum Genius Essence Plus” (SGE+) will be synchronized with “Spectrum Genius” Cloud Service. Additionally, you can invite other users to view your records, or publish on cloud service and share to everyone on the planet. Features: - We provide a friendly and instinct UI - Register and sign-in "Spectrum Genius" account, ease of access to measure spectra records - You can measure and get almost all photometry - Subtraction of background light and multiple measurement - To meet the demands of varied situation - Comparison mode - Helps you to know the difference between spectra - Cloud Service connection - Let you view and edit on other devices - One tap publish – Share your records to the world - Easily share – Send your records to your partners with social networks - Tag setting / spectra categories – Sorting time will be saved - Search – Quickly find the specific spectrum - Multiple share / delete – Records will be chosen more easily Attention：You need Lighting Passport series developed by Asensetek when you use “Spectrum Genius Essence Plus”. Support Model：Lighting Passport Pro Essence Now support: iPhone 5s and the successors iPad mini 2 and the successors iPad (5th generation) and the successors iPod touch 6 and the successors For the best user environment, we suggest you to upgrade your Apple devices to the latest iOS version. Please go to our cloud service website: http://spectrumgenius.com/ Join our Facebook page: https://www.facebook.com/lighting.passport/ Follow us on LinkedIn: https://www.linkedin.com/company-beta/7045276/ For more information, please visit our website: http://www.asensetek.com/ ## Key features - Friendly and instinct UI - Measure and get photometry - Background light subtraction - Comparison mode for spectra - Cloud service for cross-device access - One-tap publish and easy sharing - Tag setting and search functionality ## Frequently asked questions about Spectrum Genius Essence Plus ### What is Spectrum Genius Essence Plus used for? Spectrum Genius Essence Plus is an app designed to help users communicate better in various situations and become experts in lighting and color fields. It provides critical information and tools for analyzing light and color. ### Does Spectrum Genius Essence Plus work without specific hardware? No, Spectrum Genius Essence Plus requires a Lighting Passport series device developed by Asensetek to function. It is designed to work with specific hardware models like the Lighting Passport Pro Essence. ### Can I access my data on different devices with Spectrum Genius Essence Plus? Yes, Spectrum Genius Essence Plus connects to the Spectrum Genius Cloud Service, allowing you to view and edit your spectra records on smartphones, tablets, and personal computers. Your data is synchronized to prevent loss. ### How can I share my records using Spectrum Genius Essence Plus? You can easily share your records by inviting other users to view them, publishing them on the cloud service for global access, or sending them directly to partners via social networks. There is also a one-tap publish feature. ### What devices are supported by Spectrum Genius Essence Plus? Spectrum Genius Essence Plus supports iPhone 5s and successors, iPad mini 2 and successors, iPad (5th generation) and successors, and iPod touch 6 and successors. It is recommended to have the latest iOS version for the best experience. ### How often is Spectrum Genius Essence Plus updated? The latest version of Spectrum Genius Essence Plus is 1.8.1, which was last updated on August 29, 2022. While specific update frequency isn't detailed, this indicates regular maintenance and feature additions. ### What is the user rating for Spectrum Genius Essence Plus? Spectrum Genius Essence Plus has an excellent user rating of 5.0 stars based on 1 rating. This suggests a highly positive user experience among its current users. ### Is Spectrum Genius Essence Plus free to use? Yes, Spectrum Genius Essence Plus is available for free. There are no in-app purchases or subscription fees mentioned for the app itself, though it requires specific paid hardware. ## Version history (last 1 release) ### 1.8.1 — 2022-08-29 Fixed/Modified: 1) Combine Human Photopigment and Circadian Stimulus to Circadian Parameters and set it purchase. 2) Fix PPFD unit New Function： 1) Add TM-30-20 Graphic (Local Color Fidelity, Local Chroma Shift, Local Hue Shift, Color Sample Fidelity) 2) Upgrade Human Photopigment to CIE S026 and add Melanopic DER 3) Upgrade Circadian Stimulus to 2.0 ## Apps similar to Spectrum Genius Essence Plus | App | Rating | Price | Category | | --- | --- | --- | --- | | [A-note](https://appshunter.io/ios/app/a-note/id1454807560) | — | Free | Utilities | | [Pusher for Firebase](https://appshunter.io/ios/app/pusher-for-firebase/id1450720020) | 5.0 (1) | $0.99 | Utilities | | [TCI Bitacora](https://appshunter.io/ios/app/tci-bitacora/id1464209780) | — | Free | Utilities | | [Miitems](https://appshunter.io/ios/app/miitems/id1464179200) | — | Free | Utilities | | [Livly Hub](https://appshunter.io/ios/app/livly-hub/id1464225200) | 4.7 (13) | Free | Utilities | | [龙嘉SCM供应商](https://appshunter.io/ios/app/scm/id1459545200) | — | Free | Utilities | ## More apps by Asensetek Canada inc. - [Spectrum Genius Mobile](https://appshunter.io/ios/app/spectrum-genius-mobile/id674989500) - [Spectrum Genius Transmittance](https://appshunter.io/ios/app/spectrum-genius-transmittance/id793775281) - [Spectrum Genius Essence](https://appshunter.io/ios/app/spectrum-genius-essence/id838757449) - [Spectrum Genius Agricultural](https://appshunter.io/ios/app/spectrum-genius-agricultural/id941509763) - [Spectrum Genius Studio -Tablet](https://appshunter.io/ios/app/spectrum-genius-studio-tablet/id983911764) - [Spectrum Genius Studio](https://appshunter.io/ios/app/spectrum-genius-studio/id1104284266) All apps by Asensetek Canada inc.: https://appshunter.io/developer/1538904435 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*