Best Calendar Week Nerd Apps

244+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated November 2026

Every iPhone needs a few good calendar week nerd apps. We benchmark 244+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Calendar Week Nerd Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calendar Week NerdCalendar Week NerdFree5.0★ (1)NoYesOct 2026
2Calendar: Schedule PlannerCalendar: Schedule PlannerFree4.6★ (36)NoYesNov 2026
3Week# Frost°Week# Frost°Free1.0★ (1)NoNoMay 2026
4Riff CalendarRiff CalendarFree4.0★ (1)NoYesOct 2026
5Calendar App- Schedule PlannerCalendar App- Schedule PlannerFree—NoNoNov 2026
6Weekly Calendar App - Week+Weekly Calendar App - Week+Free3.6★ (8)NoYesNov 2026
7Calendar WeekCalendar WeekFree4.2★ (5)NoNoOct 2026
8Week # - Simple Week NumberWeek # - Simple Week NumberFree5.0★ (4)NoNoNov 2026

Top Picks for Calendar Week Nerd

Calendar Week Nerd#1

Calendar Week Nerd by Balthasar Siekiera

ISO Weeks, Widgets & Watch
Editor's Choice
🔧 Utilities
5.0(1 ratings)
FreeIn-App Purchases
Calendar Week Nerd screenshot 1
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This app offers customizable widgets for your home and lock screens, allowing you to track week progress and navigate your calendar. It supports Apple Watch complications and various custom week setups, including ISO and fiscal years.

Calendar: Schedule Planner#2

Calendar: Schedule Planner by Planning Technologies LLC

Daily, Weekly Planner & Agenda
Strong Contender
📊 Productivity
4.6(36 ratings)
FreeIn-App Purchases
Calendar: Schedule Planner screenshot 1
Calendar: Schedule Planner screenshot 2
Calendar: Schedule Planner screenshot 3
Calendar: Schedule Planner screenshot 4
Calendar: Schedule Planner screenshot 5
Calendar: Schedule Planner screenshot 6

Organize your day, week, and year with this comprehensive planner. It offers a daily planner, task management with subtasks, and note-taking capabilities. Syncs with popular calendar services and provides interactive widgets for quick access.

More Calendar Week Nerd apps to explore

FAQ about Calendar Week Nerd

What are the best calendar week nerd apps for iPhone?
Calendar Week Nerd tops our calendar week nerd apps ranking as of November 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 18 of the top calendar week nerd apps we rank are free to download, including Calendar Week Nerd and Calendar: Schedule Planner.
Calendar Week Nerd has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 244+ calendar week nerd apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.