# Date Calculator vs Date & Time Interval

The clearest difference is in-app purchases: Date & Time Interval at none against Date Calculator's 4. Date & Time Interval also leads on review sentiment (82% vs 64%) and rating (4.7 vs 4.5). Date Calculator's advantage is ads (none vs shown). On price, ratings volume, update cadence and monetization model there is nothing between them.

Both are free to download. Date Calculator sells 4 in-app purchases, starting at $3.99 per month. Date & Time Interval asks for nothing beyond the download.

Date & Time Interval holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 198 and 115 respectively. Written reviews point the same way: 64% of Date Calculator's written reviews are positive against 82% of Date & Time Interval's.

Date Calculator ships an update every 5 weeks, Date & Time Interval every 4 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Date Calculator | Date & Time Interval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (198 ratings)](https://appshunter.io/ios/app/date-calculator-timerange/id424582307/reviews) | **[4.7 (115 ratings)](https://appshunter.io/ios/app/date-and-time-interval/id1231298346/reviews)** |
| Number of ratings | **198** | 115 |
| Positive reviews | 64.2% of reviews | **81.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 15 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Applorium Ltd](https://appshunter.io/developer/1688522804) | [SACHIN SABU](https://appshunter.io/developer/1172690974) |

## What reviewers say

### Date Calculator

[App page](https://appshunter.io/ios/app/date-calculator-timerange/id424582307)

Easily calculate the difference between dates, add or subtract days, and create custom countdowns. Personalize your workweek and skip specific dates for accurate workday calculations. Track events with home screen widgets and receive timely notifications.

**Highlights:** Add/subtract days, weeks, months, years, Customizable workweek calculations, Skip specific dates, Calculate intervals between dates, Create customizable countdowns, Home screen widgets, Countdown notifications

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timerange Plus Monthly | $3.99 | per month |
| Timerange Plus Annual | $9.99 | per year |
| Timerange Plus | $6.99 | one-time |
| Date Calculator Plus | $19.99 | one-time |

**What reviewers like**

- ✅ Simple and intuitive interface
- ⚡ Quick date calculations
- 📱 Useful widget functionality
- 🎯 Does exactly what it promises
- 💼 Practical for professional use (legal, pharmacy, food industry, travel)

**What reviewers complain about**

- 🐛 Widget crashes and fails to load
- 😕 Confusing user interface for new users
- ❌ Limited functionality in free version
- 💰 Premium features feel overpriced
- 🔧 Frequent bugs after updates

**Reported bugs**

- Premium interval exclusion feature not working despite payment
- Widget displays incorrect values (e.g., '0 days old')
- App crashes when swiping to secondary function
- Date selection doesn't persist when clicking away
- Calculations intermittently off by one day

**Requested features**

- Ability to exclude/include specific holidays and dates
- Support for calculating days between two dates (not just from a date)
- Business days only calculation (exclude weekends)
- Multiple interval tracking simultaneously
- Save custom holiday periods


### 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 Date Calculator free?

Date 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, Date Calculator or Date & Time Interval?

Date & Time Interval is rated higher. Date Calculator averages 4.5 out of 5 from 198 ratings, while Date & Time Interval averages 4.7 from 115 ratings.

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

Date & Time Interval shows ads; Date Calculator does not.

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

Date Calculator ships an update every 5 weeks, and Date & Time Interval every 4 weeks. Most recently, Date Calculator was updated on October 14, 2026 and Date & Time Interval on October 7, 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.*