# Time Duration/Add Calculator vs Add Times

The clearest difference is review sentiment: Add Times at 100% against Time Duration/Add Calculator's 25%. Add Times also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Time Duration/Add Calculator ships an update every 9 months, Add Times every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Time Duration/Add Calculator | Add Times |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/time-durationadd-calculator/id1521417824/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 17 MB | 27 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kouji Yamauchi](https://appshunter.io/developer/1519365107) | [Akademische Fliegergruppe Freiburg i. Br. e. V.](https://appshunter.io/developer/1675573539) |

## 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


### Add Times

[App page](https://appshunter.io/ios/app/add-times/id6446039266)

This utility app simplifies time calculations by adding hours and minutes. It's ideal for logging machine running times, flight logs, or driving durations. The app is free, open-source, and prioritizes user privacy by not collecting data.

**Highlights:** Adds hours and minutes, Records machine running times, Calculates flight times, Logs driving durations, Free and open-source, Non-commercial, No user data collection

**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 Add Times free?

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

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

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

### Which is updated more often, Time Duration/Add Calculator or Add Times?

Time Duration/Add Calculator ships an update every 9 months, and Add Times every 3 weeks. Most recently, Time Duration/Add Calculator was updated on November 3, 2026 and Add Times on November 3, 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.*