# 2027 USPS ColorCal NALC — Rotating Day Off Calendar > USPS rotating day off calendar for letter carriers and clerks. (iPhone/iPad app by Preston Fung.) - Source: https://appshunter.io/ios/app/2027-usps-colorcal-nalc/id6810187130 (this page in markdown: same URL + `.md`) - Developer: [Preston Fung](https://appshunter.io/developer/1528761745) - Category: Productivity - Price: $1.99 - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 16.0.0 · 26 MB - Languages: American English - Released: 2026-09-25 - Data updated: 2026-10-29 - Monetization: paid ## What is 2027 USPS ColorCal NALC? 2027 ColorCal This calendar spans October 2026 (USPS 2027 Q1) thru January 2028. Color and Alpha (A-F) Coded calendar for USPS Letter Carriers and Clerks using Sunday/Rotating Scheduled Day Off (SDO) calendar. NOTE: The SDO scheme depicts the schedule used by many districts and offices. Unfortunately, there are too many schemes to possibly address them all. As such, if your SDO colors do not match, find and use your matching SDO. The calendar displays Holidays, paydays and start of pay periods. It also has a grid of work weeks. There are NO nag screens. spam, pop-up or other annoying interruptions The app does not collect, save or ask for any personal information. Simple and clean interface. Disclaimer: This calendar is a personal project and not endorsed or sponsored by any organization. It is believed to be complete and correct. ## Key features - Color and Alpha coded calendar - Displays holidays and paydays - Includes start of pay periods - Grid of work weeks - No nag screens or interruptions - Does not collect personal information ## Chart rankings - #53 in Top Paid · Productivity (US App Store) ## Is 2027 USPS ColorCal NALC safe? Not enough ratings yet to assess 2027 USPS ColorCal NALC. ## Is 2027 USPS ColorCal NALC legit? 2027 USPS ColorCal NALC appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for 2027 USPS ColorCal NALC is 75 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about 2027 USPS ColorCal NALC ### What is the 2027 USPS ColorCal NALC calendar? The 2027 USPS ColorCal NALC is a personal project calendar designed for USPS Letter Carriers and Clerks. It uses color and alpha coding to display holidays, paydays, and pay periods, specifically for users with rotating scheduled days off. ### What dates does the 2027 USPS ColorCal NALC cover? This calendar spans from October 2026 (USPS 2027 Q1) through January 2028, providing a comprehensive view of upcoming schedules and important dates. ### Does the 2027 USPS ColorCal NALC have ads? No, the 2027 USPS ColorCal NALC is ad-free. The description explicitly states there are no nag screens, spam, pop-ups, or other annoying interruptions. ### Is the 2027 USPS ColorCal NALC available on Android? Based on the provided data, the 2027 USPS ColorCal NALC is supported on iPhone and iPad. Information regarding Android availability is not included. ### How much does the 2027 USPS ColorCal NALC cost? The 2027 USPS ColorCal NALC is a paid application, priced at $1.99. There are no in-app purchases mentioned. ### Does the 2027 USPS ColorCal NALC collect personal information? No, the app does not collect, save, or ask for any personal information from its users, ensuring a private experience. ### What is the age rating for the 2027 USPS ColorCal NALC? The 2027 USPS ColorCal NALC has an age rating of 4+, making it suitable for a wide range of users. ### How often is the 2027 USPS ColorCal NALC updated? The latest version is 3, and it was last updated on September 25, 2026, coinciding with its release date. Further update frequency is not specified. ## Version history (last 1 release) ### 3 — 2026-09-25 No release notes. ## Apps similar to 2027 USPS ColorCal NALC | App | Rating | Price | Category | | --- | --- | --- | --- | | [Carrier Cal](https://appshunter.io/ios/app/carrier-cal/id6787849577) | — | $0.99 | Productivity | | [Karm: Tasks That Follow](https://appshunter.io/ios/app/karm-tasks-that-follow/id6778794889) | 5.0 (1) | Free | Productivity | | [Satchel City Carrier](https://appshunter.io/ios/app/satchel-city-carrier/id6754207254) | 4.8 (12) | Free | Productivity | | [TraceBoard](https://appshunter.io/ios/app/traceboard/id6768109991) | — | Free | Productivity | | [Stratsys Meetings](https://appshunter.io/ios/app/stratsys-meetings/id990931387) | 4.9 (31) | Free | Productivity | | [Mr. Know It All Towing](https://appshunter.io/ios/app/mr-know-it-all-towing/id6476615478) | 4.2 (10) | Free | Productivity | ## More apps by Preston Fung - [2022 ColorCal](https://appshunter.io/ios/app/2022-colorcal/id1583296283) - [2023 ColorCal USPS calendar](https://appshunter.io/ios/app/2023-colorcal-usps-calendar/id1642858325) - [Notey by FourCatsApp](https://appshunter.io/ios/app/notey-by-fourcatsapp/id6444195507) - [2024 ColorCal by FourCatsApp](https://appshunter.io/ios/app/2024-colorcal-by-fourcatsapp/id6466098499) - [2025 ColorCal](https://appshunter.io/ios/app/2025-colorcal/id6670420847) - [2026 USPS ColorCal Calendar](https://appshunter.io/ios/app/2026-usps-colorcal-calendar/id6752637004) All apps by Preston Fung: https://appshunter.io/developer/1528761745 ## Related topics [nalc](https://appshunter.io/ios/topics/nalc) --- *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 2026-10-29.*