# HATO ONE > All-in-one light meter for poultry specialists to improve animal welfare and performance. (iPhone/iPad app by United Power Research Technology Corporation.) - Source: https://appshunter.io/ios/app/hato-one/id1392122761 (this page in markdown: same URL + `.md`) - Developer: [United Power Research Technology Corporation](https://appshunter.io/developer/1501316337) - Category: Utilities, Productivity - Price: Free - Rating: 2.00/5 from 5 App Store ratings · 9 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 31 MB - Languages: American English - Released: 2018-07-04 - Data updated: 2026-06-04 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/hato-one/id1392122761/reviews.md ## What is HATO ONE? The HATO ONE is an all-in-one light meter. A must-have for every poultry specialist who is aiming to improve animal welfare and performances by means of lighting. This product is able to measure all key aspects of light that matter for poultry: • Light intensity • Critical Colour Temperature • Light spectrum • Colour Rendering Index • Light flicker After measurement, the HATO ONE enables you to compare specific measurement results with poultry needs, human needs or other lamps on the spot to directly allocate points of improvement. All measurement data can be exported to a PC for further analysis as well. The results after measurement can immediately be seen at the HATO ONE App. Furthermore, the HATO ONE APP makes it possible to measure from a distance, so you don’t have to keep the meter in your hands all the time. Improve performances, start measuring! More information? www.hato.one ## Key features - Measures light intensity - Measures critical color temperature - Measures light spectrum - Measures color rendering index - Measures light flicker - Compares measurements to standards - Exports data to PC - Remote measurement ## Recent user reviews (9 of 9) All indexed reviews: https://appshunter.io/ios/app/hato-one/id1392122761/reviews.md ### 1/5 — Wifi und Standort für farbtemperatur?!? *2024-11-22, version 2.0.3* App funktioniert nicht ohne Internetzugriff! ### 1/5 — useless *2024-05-31* soon as open its looking to connect to a wifi, so it's looking for additional data or equipment. zero documentation all flash and glitter with no usable section of app as downloaded. ### 1/5 — Funktioniert überhaupt nicht! *2022-04-01, version 2.0.3* Bricht mit Fehlermeldung ab! Sollte aus dem Store entfernt werden! ### 1/5 — No function *2021-08-13, version 2.0.2* Does'nt work, fortunately free- But LightSpectrum Pro works fine! (not free but worth the money) ### 1/5 — Doesn‘t Work *2021-07-17, version 2.0.2* No Functiom ### 1/5 — Worthless without external equipment they never mention *2021-04-15* Don’t bother to download. Does not function without some type of external wifi device they don’t bother to mention in the product description. ### 1/5 — Waste of time *2020-09-04* No documentation , say no wifi detected and no sd card ? ### 1/5 — Need external device to work *2019-11-26* They failed to mention you need an external device to work. Big oversight on their part. Worthless as of now. ### 2/5 — Description is incomplete *2019-04-02* After downloading this app it is clear that it is intended to be used on a WiFi network with external hardware. Too bad the company doesn’t bother mentioning that in the description on the App Store. ## Frequently asked questions about HATO ONE ### What can HATO ONE measure? HATO ONE measures light intensity, critical color temperature, light spectrum, color rendering index, and light flicker, all vital for poultry environments. ### Can I compare my measurements with HATO ONE? Yes, HATO ONE allows you to compare your specific measurement results with poultry needs, human needs, or other lamps to identify areas for improvement. ### Is HATO ONE free to use? Yes, HATO ONE is available for free, with no in-app purchases or advertisements, making it accessible for all poultry specialists. ### Can I use HATO ONE remotely? Yes, the HATO ONE app enables remote measurement, meaning you do not need to hold the meter constantly during use, offering greater convenience. ### What devices does HATO ONE support? HATO ONE is supported on iPhone, iPad, and iPod devices, providing flexibility for users across different Apple hardware. ### How often is HATO ONE updated? The latest version of HATO ONE is 2.0.3, and it was last updated on March 4, 2022. Updates ensure continued functionality and improvements. ### What is the age rating for HATO ONE? HATO ONE has an age rating of 4+, indicating it is suitable for users aged four and above. ### Can I export data from HATO ONE? Yes, all measurement data collected by HATO ONE can be exported to a PC for further in-depth analysis, aiding in comprehensive performance reviews. ## Version history (last 5 releases) ### 2.0.3 — 2022-03-04 • New UI Design • Add Analyse Mode ### 2.0.2 — 2020-08-27 fix bugs ### 2.0.1 — 2019-12-27 Fix bugs ### 2.0.0 — 2019-03-05 - New App & UI architecture. - Fix unstable connection issue. - Fix other potential stability issues. ### 1.0.1 — 2018-08-03 Update UI of "Flicker" & control flow of "Basic" ## Apps similar to HATO ONE | App | Rating | Price | Category | | --- | --- | --- | --- | | [Light Spectrometer Wavelength](https://appshunter.io/ios/app/light-spectrometer-wavelength/id6450930820) | 4.1 (82) | Free | Utilities | | [Light Meter: Lux-525 Pro](https://appshunter.io/ios/app/light-meter-lux-525-pro/id1636117065) | 4.5 (113) | Free | Utilities | | [Photo Light & Exposure Meter](https://appshunter.io/ios/app/photo-light-and-exposure-meter/id1297903210) | 4.5 (3,154) | Free | Utilities | | [Lux Light Meter Pro](https://appshunter.io/ios/app/lux-light-meter-pro/id1292598866) | 3.9 (4,992) | Free | Utilities | | [Lux Light Meter for Mobile](https://appshunter.io/ios/app/lux-light-meter-for-mobile/id1638732220) | 4.4 (190) | Free | Utilities | | [Photone - Grow Light Meter](https://appshunter.io/ios/app/photone-grow-light-meter/id1450079523) | 4.6 (4,851) | Free | Utilities | ## More apps by United Power Research Technology Corporation - [uSpectrum MK350N](https://appshunter.io/ios/app/uspectrum-mk350n/id677053717) - [uSpectrum MK350S](https://appshunter.io/ios/app/uspectrum-mk350s/id718838051) - [uSpectrum MK350D](https://appshunter.io/ios/app/uspectrum-mk350d/id876342072) - [uSpectrum MK350N PREMIUM](https://appshunter.io/ios/app/uspectrum-mk350n-premium/id1230011661) - [uSpectrumX](https://appshunter.io/ios/app/uspectrumx/id1318581445) All apps by United Power Research Technology Corporation: https://appshunter.io/developer/1501316337 ## Related topics [hato one](https://appshunter.io/ios/topics/hato-one) --- *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 2026-06-04.*