# Time Duration/Add Calculator vs ApCalendar

The clearest difference is rating: ApCalendar at 5.0 against Time Duration/Add Calculator's 1.0. ApCalendar also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ApCalendar holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Time Duration/Add Calculator | ApCalendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/time-durationadd-calculator/id1521417824/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apcalendar/id6736649546/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 17 MB | 26 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kouji Yamauchi](https://appshunter.io/developer/1519365107) | [Adtech Innovation Limited](https://appshunter.io/developer/1683250193) |

## What reviewers say

### Time Duration/Add Calculator

[App page](https://appshunter.io/ios/app/time-durationadd-calculator/id1521417824)

Easily calculate elapsed time between two points or determine an end time based on a start time and duration. It also converts time into various units like days, hours, minutes, and seconds.

**Highlights:** Calculate elapsed time from start and end times, Calculate end time from start time and elapsed duration, Display time between start and end dates/times, Convert time into days, hours, minutes, and seconds, Easily enter current time, Calculate time before a given duration

**Features:** macOS Compatibility

**In-app purchases:** none


### ApCalendar

[App page](https://appshunter.io/ios/app/apcalendar/id6736649546)

A versatile calendar tool offering multiple styles, including lunar calendar support and public holidays. Users can add notes to their calendar events.

**Highlights:** Multiple calendar styles, Lunar calendar support, Public holiday tracking, Add calendar notes, Event reminders

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Time Duration/Add Calculator free?

Time Duration/Add Calculator is free to download, with no in-app purchases.

### Is ApCalendar free?

ApCalendar is free to download, with no in-app purchases.

### Which has better reviews, Time Duration/Add Calculator or ApCalendar?

ApCalendar is rated higher. Time Duration/Add Calculator averages 1.0 out of 5 from 1 ratings, while ApCalendar averages 5.0 from 1 ratings.

### Do Time Duration/Add Calculator or ApCalendar have ads?

Time Duration/Add Calculator shows ads; ApCalendar does not.

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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.*