# DayNumCalc vs Date & Task Deadline Planner

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.

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.

## The numbers

| Metric | DayNumCalc | Date & Task Deadline Planner |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/daynumcalc/id1633054306/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Paid | — |
| Size | 1 MB | 23 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mayra M Martinez](https://appshunter.io/developer/1633054308) | [Seulki Eom](https://appshunter.io/developer/1718927408) |

## What reviewers say

### DayNumCalc

[App page](https://appshunter.io/ios/app/daynumcalc/id1633054306)

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.

**Highlights:** 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

**In-app purchases:** none


### Date & Task Deadline Planner

[App page](https://appshunter.io/ios/app/date-and-task-deadline-planner/id6744109310)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DayNumCalc free?

DayNumCalc costs $0.99, with no in-app purchases.

### Is Date & Task Deadline Planner free?

Date & Task Deadline Planner is free to download, with no in-app purchases.

### Do DayNumCalc or Date & Task Deadline Planner have ads?

Date & Task Deadline Planner shows ads; DayNumCalc does not.

### Which is updated more often, DayNumCalc or Date & Task Deadline Planner?

DayNumCalc ships an update every 6 months, and Date & Task Deadline Planner every 8 months. Most recently, DayNumCalc was updated on October 14, 2026 and Date & Task Deadline Planner on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*