--- title: "MEL Day Calculator - Reviews, Revenue and Downloads in United States | Apple App Store" description: "The MEL Day Calculator allows rapid and accurate calculation of category A, B, C and D intervals. It allows custom intervals to be set for category A as well as the standard 3, 10 and 120-day interva" --- # MEL Day Calculator — United States > calculates MEL intervals ![MEL Day Calculator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9f/83/74/9f8374c3-5ce0-19c2-78c7-e43825b20afb/AppIcon1.1-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [Unknown](https://apptail.io/developer/unknown-DWrj) **Category:** Utilities **Rating:** 5.0/5 (2 ratings) **Price:** Free **Bundle ID:** co.SimonWestmancoat.Rectification-Interval-Calculator **Store:** Apple App Store **Country:** United States **Version:** 1.2.2 (released 2026-01-07) **Original Release:** 2024-09-05 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6670487917) **AppTail Page:** [https://apptail.io/app/mel-day-calculator-nhvs/united-states](https://apptail.io/app/mel-day-calculator-nhvs/united-states) ## MEL Day Calculator Description The MEL Day Calculator allows rapid and accurate calculation of category A, B, C and D intervals. It allows custom intervals to be set for category A as well as the standard 3, 10 and 120-day intervals for categories B, C and D. The reference date can be freely altered and there is a UTC clock always displayed. Intervals which have already expired (based on the present UTC date) will display a red cross whilst those yet to expire display a green tick. Please enjoy this app but also always check any information provided with your own independent calculations. ## MEL Day Calculator Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b3/92/aa/b392aa76-4a1a-5cd6-8a50-9ecc8631f4a7/ff88043b-944e-4168-aa92-23b53024a04d_Simulator_Screenshot_-_iPad__U002810th_generation_U0029_-_2024-09-04_at_16.27.58.png/2732x2048.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c8/20/4b/c8204b6b-4630-8025-7406-5c48ffc0a819/0d2582bc-83d2-4de8-97fd-97a67904201b_Simulator_Screenshot_-_iPad__U002810th_generation_U0029_-_2024-09-04_at_16.27.55.png/2048x2732.png) ## MEL Day Calculator Rating Breakdown in United States - 5 stars: 2 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## MEL Day Calculator Reviews in United States ### ***** "Ok it’s not perfect" If CAT A we can put days whatever we want this app will be amazing app (due to CAT A ONLY HAS 1 - 18 days we can choose) -- I like it. :-), 2025-01-26 ### ***** "Amazing" Useful application for air navigation -- Osama Thani, 2024-12-27 [View all MEL Day Calculator reviews and detailed analytics on AppTail](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=reviews) ## Apps Similar to MEL Day Calculator - [NiceHash](https://apptail.io/app/nicehash-BEo/united-states) - [CTOT](https://apptail.io/app/ctot-npv/united-states) - [Barcode Generator ™](https://apptail.io/app/barcode-generator-IPv/united-states) - [Tiff Viewer](https://apptail.io/app/tiff-viewer-MKTb/united-states) - [Time Intersect - World Clock](https://apptail.io/app/time-intersect-world-clock-WMNc/united-states) - [EASA FTL Calc](https://apptail.io/app/easa-ftl-calc-dTXc/united-states) - [GF Refuel](https://apptail.io/app/gf-refuel-ZhAd/united-states) - [Калькулятор MEL](https://apptail.io/app/kalkuliator-mel-PDni/united-states) - [TubeMate: Convert Video To MP3](https://apptail.io/app/tubemate-convert-video-to-mp3-bGBm/united-states) - [Vehicle Service Manager](https://apptail.io/app/vehicle-service-manager-rFsu/united-states) ## MEL Day Calculator Available In - [United States](https://apptail.io/app/mel-day-calculator-nhvs/united-states) - [Argentina](https://apptail.io/app/mel-day-calculator-nhvs/argentina) - [Austria](https://apptail.io/app/mel-day-calculator-nhvs/austria) - [Australia](https://apptail.io/app/mel-day-calculator-nhvs/australia) - [Azerbaijan](https://apptail.io/app/mel-day-calculator-nhvs/azerbaijan) - [Brunei](https://apptail.io/app/mel-day-calculator-nhvs/brunei) - [Brazil](https://apptail.io/app/mel-day-calculator-nhvs/brazil) - [Belarus](https://apptail.io/app/mel-day-calculator-nhvs/belarus) - [Canada](https://apptail.io/app/mel-day-calculator-nhvs/canada) - [Switzerland](https://apptail.io/app/mel-day-calculator-nhvs/switzerland) - [Colombia](https://apptail.io/app/mel-day-calculator-nhvs/colombia) - [Germany](https://apptail.io/app/mel-day-calculator-nhvs/germany) - [Spain](https://apptail.io/app/mel-day-calculator-nhvs/spain) - [Indonesia](https://apptail.io/app/mel-day-calculator-nhvs/indonesia) - [Italy](https://apptail.io/app/mel-day-calculator-nhvs/italy) - [South Korea](https://apptail.io/app/mel-day-calculator-nhvs/south-korea) - [Kazakhstan](https://apptail.io/app/mel-day-calculator-nhvs/kazakhstan) - [Mexico](https://apptail.io/app/mel-day-calculator-nhvs/mexico) - [Norway](https://apptail.io/app/mel-day-calculator-nhvs/norway) - [New Zealand](https://apptail.io/app/mel-day-calculator-nhvs/new-zealand) - [Poland](https://apptail.io/app/mel-day-calculator-nhvs/poland) - [United Arab Emirates](https://apptail.io/app/mel-day-calculator-nhvs/united-arab-emirates) - [Vietnam](https://apptail.io/app/mel-day-calculator-nhvs/vietnam) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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