# Time Duration/Add Calculator vs PC組立ナビ

The clearest difference is in-app purchases: Time Duration/Add Calculator at none against PC組立ナビ's 1. Time Duration/Add Calculator also leads on iOS requirement (13.0 vs 18.0). PC組立ナビ's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. PC組立ナビ sells 1 one-off in-app purchase. Time Duration/Add Calculator asks for nothing beyond the download.

## The numbers

| Metric | Time Duration/Add Calculator | PC組立ナビ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | — |
| Monetization | Ad-supported | — |
| Size | 17 MB | 3 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kouji Yamauchi](https://appshunter.io/developer/1519365107) | [Kenji Yanase](https://appshunter.io/developer/1865920313) |

## 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


### PC組立ナビ

[App page](https://appshunter.io/ios/app/pc/id6791043692)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム機能 | $2.99 | one-time |


## Frequently asked questions

### Is Time Duration/Add Calculator free?

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

### Is PC組立ナビ free?

PC組立ナビ is free to download, with in-app purchases available.

### Do Time Duration/Add Calculator or PC組立ナビ have ads?

Time Duration/Add Calculator shows ads; PC組立ナビ 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.*