DayNumCalc vs Date & Task Deadline Planner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DayNumCalc
This utility app provides quick access to date calculations, including finding the day number for any date, determining a date from a day number, calculating the difference between two dates, and checking the day of the week. It also offers widgets for convenient access on your home and lock screens.
- Calculate day number from date
- Determine date from day number
- Calculate days between two dates
- Add/subtract days from a date
- Check day of the week
- Home screen widgets
- Today View widgets
- Lock screen widgets
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DayNumCalc gives easy access to basic date calculations: - The current date/day number information is immediately available. Examples: day 1 = 1 January; day 365 = 31 December (non-leap year) or 30 December (leap year) - Date/day number calculations: get the day number from a chosen date, and a date from a paired year/day number - Calculate the number of days between two dates - Determine a date after adding or subtracting a number of days fro a chosen date - Check the day of the week for a date of your choice Widgets for the Home Screen, the Today View, and the Lock Screen are available for ease of use.
Date & Task Deadline Planner
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Date & Task Deadline Planner: Multi-Task Deadline Manager, Daily Work Logger & Date Calculator Looking for a powerful task deadline planner combined with exact date difference and daily time tracking tools? Date & Task Deadline Planner is an all-in-one productivity app designed to keep your projects, tasks, study sessions, and life milestones perfectly organized and on schedule. Key Features & Tools 1. Multi-Task Deadline Manager: Organize project milestones and personal goals by priority (High, Medium, Low). Track real-time countdowns in days, hours, and minutes with completed task toggles. 2. Daily Work & Study Logger (Today Tab): Log time entries by category (Work, Study, Personal, Training) with start/end times and optional descriptions. View visual pie chart summaries of your daily time allocation. 3. Date Difference Calculator: Calculate exact elapsed duration between any two dates in total years, months, and days with persistent calculation history. 4. Detailed Age Calculator: Input your birth date to see real-time age updates, total days and hours lived, birth day of the week, and next birthday countdown. 5. Interactive Calendar Overview: Review your logged work sessions and time entries visually on an intuitive monthly calendar grid. Recommended For - Professionals, freelancers, and students managing project deadlines, To-Do priorities, and study schedules. - Daily time loggers and productivity enthusiasts building time tracking habits with visual chart summaries. - HR, administrative, and project managers verifying contract durations, tenure, and date spans. - Anyone tracking milestone countdowns, birthdays, and exact date differences. Download Date & Task Deadline Planner today to take full control of your tasks, time, and milestones!
Screenshots
Verdict
The clearest difference is price: Date & Task Deadline Planner at Free against DayNumCalc's $0.99. Date & Task Deadline Planner also leads on iOS requirement (13.0 vs 15.5). DayNumCalc's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Date & Task Deadline Planner is free to download; DayNumCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
DayNumCalc ships an update every 6 months, Date & Task Deadline Planner every 8 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.
| Parameter | DayNumCalc | Date & Task Deadline Planner |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.8 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 6 months — better | Every 8 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Mayra M Martinez | Seulki Eom |
In-app purchases
DayNumCalc
No in-app purchases
Date & Task Deadline Planner
No in-app purchases
Questions
Is DayNumCalc free?
Is Date & Task Deadline Planner free?
Do DayNumCalc or Date & Task Deadline Planner have ads?
Which is updated more often, DayNumCalc or Date & Task Deadline Planner?
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