# Days + Date + Time Calculator vs Date & Time Interval

The clearest difference is monetization model: Days + Date + Time Calculator at ad-supported against Date & Time Interval's free with in-app purchases. Days + Date + Time Calculator also leads on ratings volume (862 vs 115). Date & Time Interval's advantage is iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Days + Date + Time Calculator against 4.7 for Date & Time Interval. That said, the two scores are not equally well evidenced: Days + Date + Time Calculator has 862 ratings behind it against 115, so its average is the more settled of the two. Written reviews are what separate them: 83% of Days + Date + Time Calculator's written reviews are positive against 82% of Date & Time Interval's.

Days + Date + Time Calculator ships an update every 6 weeks, Date & Time Interval every 4 weeks. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Days + Date + Time Calculator | Date & Time Interval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (862 ratings)](https://appshunter.io/ios/app/days-plus-date-plus-time-calculator/id816849128/reviews) | [4.7 (115 ratings)](https://appshunter.io/ios/app/date-and-time-interval/id1231298346/reviews) |
| Number of ratings | **862** | 115 |
| Positive reviews | **82.9% of reviews** | 81.8% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 18 MB | 15 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [山 钟](https://appshunter.io/developer/798031313) | [SACHIN SABU](https://appshunter.io/developer/1172690974) |

## What reviewers say

### Days + Date + Time Calculator

[App page](https://appshunter.io/ios/app/days-plus-date-plus-time-calculator/id816849128)

Calculate the duration between two dates and times. This tool helps you find the exact number of days, hours, and minutes between any two points in time.

**Highlights:** Calculate days between dates, Calculate duration between dates and times, Calculate duration between times, Find exact number of days, Find exact number of hours and minutes

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent app
- 👍 Helpful and useful
- 👍 Great variety of fonts and symbols
- 👍 Easy to use
- 👍 Convenient features

**What reviewers complain about**

- 🐛 Excessive advertising
- 🐛 Compatibility issues with updates
- 🔋 High battery consumption
- 🔒 Privacy concerns with ads

**Reported bugs**

- Crashes and freezes
- Fonts not displaying properly
- Syncing issues across devices

**Requested features**

- Add more font options
- Improve interface and navigation
- Provide a premium ad-free version
- Add more language support
- Improve copying and pasting functionality


### 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 Days + Date + Time Calculator free?

Days + Date + Time Calculator is free to download, with no in-app purchases.

### Is Date & Time Interval free?

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

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

Days + Date + Time Calculator and Date & Time Interval are both rated 4.7 out of 5 on the App Store, from 862 and 115 ratings respectively.

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

Both Days + Date + Time Calculator and Date & Time Interval show ads.

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

Days + Date + Time Calculator ships an update every 6 weeks, and Date & Time Interval every 4 weeks. Most recently, Days + Date + Time Calculator was updated on September 23, 2026 and Date & Time Interval on September 12, 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.*