# Date Calculator【Sunny】 vs The Date Calculator PRO

The clearest difference is in-app purchases: Date Calculator【Sunny】 at none against The Date Calculator PRO's 7. Date Calculator【Sunny】 also leads on ads (none vs shown) and review sentiment (100% vs 66%). The Date Calculator PRO's advantage is ratings volume (2.6K vs 2). On price and device support there is nothing between them.

Both are free to download. The Date Calculator PRO sells 7 in-app purchases, starting at $1.99 per 7 days. Date Calculator【Sunny】 asks for nothing beyond the download.

Date Calculator【Sunny】 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: The Date Calculator PRO has 2.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Date Calculator【Sunny】's written reviews are positive against 66% of The Date Calculator PRO's.

Date Calculator【Sunny】 ships an update every 9 days, The Date Calculator PRO every 4 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Date Calculator【Sunny】 | The Date Calculator PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/date-calculatorsunny/id608780366/reviews)** | [4.7 (2.6K ratings)](https://appshunter.io/ios/app/the-date-calculator-pro/id1045043882/reviews) |
| Number of ratings | 2 | **2.6K** |
| Positive reviews | **100.0% of reviews** | 65.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 7 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sunny Ng](https://appshunter.io/developer/366939626) | [Brachmann Online Marketing GmbH & Co. KG](https://appshunter.io/developer/682848918) |

## What reviewers say

### Date Calculator【Sunny】

[App page](https://appshunter.io/ios/app/date-calculatorsunny/id608780366)

Calculate the duration between two dates or determine a future date by adding a specified duration. This utility app supports iOS 15 and includes a simple calculator function. It offers precise calculations with decimal places and handles years, months, weeks, and days.

**Highlights:** Calculate duration between two dates, Determine future date by adding duration, Supports years, months, weeks, and days, Shows decimal places, Includes a simple calculator, Ad-free experience

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

**In-app purchases:** none


### The Date Calculator PRO

[App page](https://appshunter.io/ios/app/the-date-calculator-pro/id1045043882)

Easily calculate the duration between two dates, with or without accounting for the time of day. You can also add or subtract various time units from a specific date. The results are automatically converted into multiple units for your convenience.

**Highlights:** Calculate duration between two dates, Include time of day in calculations, Add/subtract years, months, weeks, days, Convert results to various time units, Account for daylight saving time changes

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per 7 days |
| Premium | $3.99 | per month |
| Premium | $3.99 | per month |
| Voluntary Payment 1 | $0.99 | one-time |
| Voluntary Payment 2 | $2.99 | one-time |
| Voluntary Payment 3 | $9.99 | one-time |
| Remove Ads | $12.99 | one-time |


## Frequently asked questions

### Is Date Calculator【Sunny】 free?

Date Calculator【Sunny】 is free to download, with no in-app purchases.

### Is The Date Calculator PRO free?

The Date Calculator PRO is free to download, with in-app purchases available.

### Which has better reviews, Date Calculator【Sunny】 or The Date Calculator PRO?

Date Calculator【Sunny】 is rated higher. Date Calculator【Sunny】 averages 5.0 out of 5 from 2 ratings, while The Date Calculator PRO averages 4.7 from 2.6K ratings.

### Do Date Calculator【Sunny】 or The Date Calculator PRO have ads?

The Date Calculator PRO shows ads; Date Calculator【Sunny】 does not.

### Which is updated more often, Date Calculator【Sunny】 or The Date Calculator PRO?

Date Calculator【Sunny】 ships an update every 9 days, and The Date Calculator PRO every 4 months. Most recently, Date Calculator【Sunny】 was updated on October 31, 2026 and The Date Calculator PRO 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.*