# Date & Time Interval vs Time Calculator

The clearest difference is in-app purchases: Date & Time Interval at none against Time Calculator's 2. Date & Time Interval also leads on ratings volume (116 vs 5) and iOS requirement (12.0 vs 14.0). Time Calculator's advantage is rating (5.0 vs 4.7). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Time Calculator sells 2 in-app purchases, starting at $0.99 per month. Date & Time Interval asks for nothing beyond the download.

Time Calculator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Date & Time Interval has 116 ratings behind it against 5, so its average is the more settled of the two.

Date & Time Interval ships an update every 4 weeks, Time Calculator monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Date & Time Interval | Time Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (116 ratings)](https://appshunter.io/ios/app/date-and-time-interval/id1231298346/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/time-calculator-hours-and-math/id6450843604/reviews)** |
| Number of ratings | **116** | 5 |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 63 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SACHIN SABU](https://appshunter.io/developer/1172690974) | [Barnasoba, S.L.](https://appshunter.io/developer/1823395954) |

## What reviewers say

### 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


### Time Calculator

[App page](https://appshunter.io/ios/app/time-calculator-hours-and-math/id6450843604)

Easily calculate the exact time elapsed between two specific moments. Input your start and end times to get instant results, perfect for timing tasks, work, or scheduling. Offers flexibility with 12 or 24-hour formats and detailed second-by-second breakdowns.

**Highlights:** Calculate time between any two clock times, 12-hour or 24-hour format selection, Optional display of hours, minutes, and seconds, Fast and user-friendly interface, No user data tracking or saving

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Annual Subscription | $5.99 | per year |


## Frequently asked questions

### Is Date & Time Interval free?

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

### Is Time Calculator free?

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

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

Time Calculator is rated higher. Date & Time Interval averages 4.7 out of 5 from 116 ratings, while Time Calculator averages 5.0 from 5 ratings.

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

Both Date & Time Interval and Time Calculator show ads.

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

Date & Time Interval ships an update every 4 weeks, and Time Calculator monthly. Most recently, Date & Time Interval was updated on October 24, 2026 and Time Calculator on October 24, 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.*