# Time Calculator vs Date & Time Interval

The clearest difference is in-app purchases: Date & Time Interval at none against Time Calculator's 1. Date & Time Interval also leads on review sentiment (82% vs 50%) and update cadence (every 4 weeks vs every 11 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Time Calculator sells 1 one-off in-app purchase. Date & Time Interval asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Time Calculator against 4.7 for Date & Time Interval. Both are backed by a comparable volume of ratings — 113 and 116 respectively. Written reviews are what separate them: 50% of Time Calculator's written reviews are positive against 82% of Date & Time Interval's.

Time Calculator ships an update every 11 months, Date & Time Interval every 4 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | Time Calculator | Date & Time Interval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (113 ratings)](https://appshunter.io/ios/app/time-calculator-hours-and-shift/id562515056/reviews) | **[4.7 (116 ratings)](https://appshunter.io/ios/app/date-and-time-interval/id1231298346/reviews)** |
| Number of ratings | 113 | **116** |
| Positive reviews | 50.0% of reviews | **81.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | **Every 4 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 11 MB | 15 MB |
| Requires iOS | 13 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [SACHIN SABU](https://appshunter.io/developer/1172690974) |

## What reviewers say

### Time Calculator

[App page](https://appshunter.io/ios/app/time-calculator-hours-and-shift/id562515056)

This app helps you track work hours and shifts by easily adding, subtracting, and summing multiple time entries. It provides a simple and fast interface for calculating elapsed time in seconds, ideal for timesheets and logging daily work.

**Highlights:** Add and calculate multiple time entries, Sum hours and minutes instantly, Track work hours and shift time, Simple and fast interface, Ideal for timesheets

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Date & Time Interval

[App page](https://appshunter.io/ios/app/date-and-time-interval/id1231298346)

Calculate time intervals, age, and perform date arithmetic with ease. This tool helps you add or subtract years, months, and days, convert time zones, and count exact hours and days between dates.

**Highlights:** Calculate interval between two dates, Detailed age calculator, Add/subtract years, months, days, Convert time zones, Hour and minute calculations (HH:MM format), Working week calculator (include/exclude weekends)

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

**In-app purchases:** none


## Frequently asked questions

### Is Time Calculator free?

Time Calculator is free to download, with in-app purchases available.

### Is Date & Time Interval free?

Date & Time Interval is free to download, with no in-app purchases.

### Which has better reviews, Time Calculator or Date & Time Interval?

Date & Time Interval is rated higher. Time Calculator averages 4.6 out of 5 from 113 ratings, while Date & Time Interval averages 4.7 from 116 ratings.

### Do Time Calculator or Date & Time Interval have ads?

Both Time Calculator and Date & Time Interval show ads.

### Which is updated more often, Time Calculator or Date & Time Interval?

Time Calculator ships an update every 11 months, and Date & Time Interval every 4 weeks. Most recently, Time Calculator was updated on November 1, 2026 and Date & Time Interval on November 1, 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.*