# Date Wheel date calculator > Award-winning date calculator for time between dates in months, weeks, days, business days. (iPhone/iPad app by Creative Algorithms.) - Source: https://appshunter.io/ios/app/date-wheel-date-calculator/id325207575 (this page in markdown: same URL + `.md`) - Developer: [Creative Algorithms](https://appshunter.io/developer/325207578) - Category: Business, Utilities - Price: $4.99 - Rating: 4.70/5 from 97 App Store ratings · 98 written reviews indexed - Age rating: 4+ - Requires: iOS 7.0 · 3 MB - Languages: American English - Released: 2009-08-20 - Data updated: 2026-09-07 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/date-wheel-date-calculator/id325207575/reviews.md ## What is Date Wheel date calculator? Date Wheel™ is an award-winning date calculator that calculates time between two dates in months, weeks, days, & business days. ● Save calculations for future reference. ● Countdown to an important date or event. If you want to try before you buy, check out our free web version at: http://datewheel.net With Date Wheel™, you can: + Calculate shipping time in business days + Calculate tooling timing in weeks + Determine when to schedule your next appointment + Determine your pregnancy due date, track how far along you are, then track the age of your newborn in weeks, days, or months + Determine when a project should start, then figure out how long a project is overdue Use for both business & personal applications— anytime you need to quickly calculate the time between two dates. DateWheel was designed by a former project manager. FEATURES ● Calculates end date, start date, or duration in REAL TIME—oldest field automatically updates. Great for tweaking dates and duration. ● Time units in months, weeks, days, & business days ● Save calculations for future reference. Flick thru saved calcs or directly select a calc. Reorder or edit. ● Use locks to to keep preferred area constant ● Enter dates & duration manually, or increment using arrow buttons ● Single arrow buttons increment/decrement by one day, double arrows by one week for easy changes to original entries ● Use Today checkbox to go quickly to today's date or to create a countdown by checking the box by the start date. Field updates daily to count down to an event. ● Use the Today checkbox in the end date to daily track how long a task is taking or how old someone is. Field updates daily and increments duration. ● Intuitive user interface, fine-tuned from years of customer user feedback ● View day-of-the-week for start & end dates ● Financial (30 day) months with three decimal places ● Support for VoiceOver ● Backup on iTunes or iCloud Backup ● Also supports iPhone 6 and 6+ APPLICATIONS + Project Planning + Program Management + Lead Time estimating + Countdown days before important events, such as wedding, vacation or other major event + Time Management + Court date & contract planning + Financial forecasting + Medical timing as in pregnancy due dates + Insurance timing, such as disability dates + Commonly used in Automotive, Construction, Real Estate, Insurance, & Medical Industries + Track when shipments are due to arrive + Project when events are expected to start + Calculate how long something is overdue + Figure out when to schedule your next haircut + Count down the days until your next paycheck + Find the day of the week for any past, present, or future date + Calculate the Julian date of any day by setting start date to 12/31 TESTIMONIALS "I've tried several date calculators and keep coming back to Date Wheel. It has the best user interface."-DM "I LOVE [Date Wheel] and rely on it as an attorney to circumvent going beyond any due dates."-Jason A "I...recommend it to anyone working with schedules on a [mobile]. Date Wheel is the most critical and utilized application on my [mobile]."-MJL "One of my favourite programs and I find it mighty useful."-Sammy McLoughlin, PalmAddict "...the best date calculator around"-Joel "Deceptively simple yet precise program"-Kevin Agot "...A useful tool for project planning, time management, estimating lead times, (to) count down to an important event, estimate shipping and arrival times, determine the exact age of a relative or friend...Ever try to calculate these kinds of things in your head or using a calendar?"-Handheld Computing -------------- Also by Creative Algorithms: - Trip Boss™ travel manager, available in 4 editions - Serving Sizer™ recipe manager, available in 2 editions for iPhone, one for iPad -------------- ## Key features - Calculate time between dates - Units: months, weeks, days, business days - Save and manage calculations - Countdown to events - Real-time date and duration updates - Intuitive user interface ## Chart rankings - #130 in Top Paid · Business (US App Store) ## What do users think of Date Wheel date calculator? Overall sentiment: positive **Pros** - 👍 Intuitive and user-friendly interface - 🚀 Quick and efficient date calculations - 💾 Ability to save and store multiple calculations - 📊 Flexible time unit options (days, weeks, months, business days) - 🔒 Reliable and stable performance - ⏰ Useful for project management and deadline tracking - 🎯 Simple, uncluttered design - 📱 Convenient mobile access to date wheel functionality - 🔄 Bidirectional calculations (forward and backward) - ⚙️ Customizable date inclusion settings **Cons** - 🐛 Month calculation accuracy issues (uses 30-day approximation) - 📱 No landscape mode support on iPad - 🎨 Data entry interface lacks visual wheel design - ⚠️ Year field easily changed by mistake - 🔐 Lock feature doesn't prevent accidental changes - 📅 Missing day-of-week display in date wheels - ❌ No iOS calendar integration - 🚫 Limited time unit options (no hours or years) - 📊 No bulk duration display across saved items - 🔄 Inconsistent month calculation methodology **Commonly reported bugs** - Month calculations produce inaccurate results (off by 0.5-1 month) - Year field susceptible to accidental changes - Lock feature does not actually prevent value modifications - Off-by-one day calculation in some scenarios - Business day calculations may not match expected results - Inconsistent month interpretation (financial vs. calendar months) - Long-term date calculations occasionally off by 1-2 days **Most requested features** - Landscape orientation support for iPad - Visual spinning wheel interface instead of data entry - Day of week display in date selection wheels - Calendar integration with iOS Calendar app - Years as a time unit option - Hours as a time unit option - Proper locking mechanism that prevents changes - Ability to lock multiple values and calculate the third - Shared start date across multiple saved calculations - Plus/minus offset calculations from a base date - Holiday and custom calendar exclusion options - Alarm/reminder notifications for approaching deadlines - Calendar view option for date selection - Colorized duration display for visual reference - HD iPad version ## Recent user reviews (10 of 98) All indexed reviews: https://appshunter.io/ios/app/date-wheel-date-calculator/id325207575/reviews.md ### 5/5 — Really useful app *2026-04-20* Date Wheel is an uncomplicated, intuitive app that proves its usefulness in many situations. When you need it, it’s there. ### 5/5 — After 8+ Years, Still Awesome :-) *2025-10-07* I've been using this forEVER, and have found it SUPER useful all the way through :-) :-) :-) You can figure out how many Business-Days/calendar-weeks/months it is until a date u enter, OR you can leave the end date blank, and enter a # for one of those units of time, then see which date results :-) :-) :-) Also, you can choose whether or not to include the start date /today in the calculation, which is very helpful :-) ### 5/5 — STILL loving this app :-) :-) :-) *2025-09-06, version 1.9.0* My first review was from 7 years ago (& app. is still working great); everything I wrote then is true now; VERY useful app! :-) :-) :-) Oh, new comment: PERFECT for figuring out on exactly which date your medication will run out :-) ### 5/5 — Love this APP *2025-03-31* What it comes to building a schedule this APP makes life so much easier. It eliminates errors in counting days and puts durations at my fingertips. A total favorite. ### 4/5 — Excep date tool *2024-09-23* The Date Wheel works as advertised and is quite simple to use. Good to have as an APP on the iPad for when one is in a meeting and needs to correctly calculate a date forward or backward. ### 5/5 — Perfect Date Wheel Calculator *2024-04-06* I’ve used this app for years. It’s awesome! Perfect replacement for a physical date wheel! ### 5/5 — Very useful *2023-12-16* I use this app to calculate deadlines in my law practice. It’s very useful. I’ve used others that are not nearly as functional as this one. Highly recommended. ### 5/5 — Creative *2022-06-26, version 1.9.0* I love that I can easily use realtime calculations in creative writing projects.⚡️ ### 1/5 — There is no Wheel! *2022-03-16* Just bought this date wheel. It’s just input table, there is no wheel. I had an app on my old phone with the two wheels you could spin and it was excellent. Just wasted $5!!! ### 5/5 — Great tool *2020-09-26, version 1.9.0* Super tool for work and other uses. The best. ## Frequently asked questions about Date Wheel date calculator ### What does the Date Wheel app do? Date Wheel is a date calculator that helps you determine the time between two dates. It can calculate durations in months, weeks, days, and business days. The app is useful for various applications, from project planning and financial forecasting to personal event countdowns and tracking pregnancy due dates. ### What are the key features of Date Wheel? Key features include real-time calculation of start date, end date, or duration, with units in months, weeks, days, and business days. You can save calculations for future reference, set up countdowns to important events, and use intuitive controls like arrow buttons for easy date adjustments. The app also offers VoiceOver support and compatibility with newer iPhone models. ### How much does Date Wheel cost? Date Wheel is a paid application. While there is a free web version available to try before purchasing, the mobile app requires a one-time purchase to access its full functionality and features on your device. ### What kind of use cases is Date Wheel suitable for? This app is versatile and can be used for project planning, lead time estimation, countdowns to events like weddings or vacations, financial forecasting, medical timing (like pregnancy due dates), insurance timing, and tracking shipment arrival times. It's also helpful for calculating how long something is overdue or simply scheduling personal appointments. ### Is Date Wheel compatible with my device? Date Wheel is designed for mobile devices and supports features like VoiceOver for accessibility. The description specifically mentions support for iPhone 6 and 6+, indicating compatibility with a range of iOS devices. It's always recommended to check the app store listing for the most up-to-date compatibility information. ## Version history (last 5 releases) ### 1.9.0 — 2015-09-16 This update from Apple will improve the functionality of this app. No new features are included. + Added support for iOS9. + Fixed iOS9 date picker bugs. + Added support for iPhone 6s and 6s+ + Misc. bug fixes, enhancements, and optimizations Thank you for the positive feedback! As each update resets the ratings, please take the time to update your review, or to add a new one. Thank you! Keep informed by becoming a fan on Facebook: http://www.facebook.com/CreativeAlgorithms ### 1.7.0 — 2014-11-24 + Updated look and icon + Fixed iOS8 duration position bug + Added support for iPhone 6 and 6+ + Added support for iOS8 + Misc. bug fixes, enhancements, and optimizations Thank you for the positive feedback! As each update resets the ratings, please take the time to update your review, or to add a new one. Thank you! Keep informed by becoming a fan on Facebook: http://www.facebook.com/CreativeAlgorithms ### 1.6.0 — 2012-09-19 ✔ Added support for iPhone 5 larger screen. ✔ Added support for iOS6. ✔ Misc. bug fixes, enhancements, and optimizations. Thank you for the positive feedback! As each update resets the ratings, please take the time to update your review, or to add a new one. Thank you! Keep informed by becoming a fan on Facebook: http://www.facebook.com/CreativeAlgorithms ### 1.5.2 — 2011-10-24 1.5.2: Fixed a bug on iPhone 3G where duration appeared off screen. 1.5.1: ✔ Tested and updated for iOS5 compatibility. ✔ iCloud Backup compatible. ✔ Misc. bug fixes and optimizations. Thank you for the positive feedback! As each update resets the ratings, please take the time to update your review, or to add a new one. Thank you! Keep informed by becoming a fan on Facebook: http://www.facebook.com/CreativeAlgorithms ### 1.5.1 — 2011-10-18 ✔ Tested and updated for iOS5 compatibility. ✔ iCloud Backup compatible. ✔ Misc. bug fixes and optimizations. Thank you for the positive feedback! As each update resets the ratings, please take the time to update your review, or to add a new one. Thank you! 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User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*