# WorkingDays vs The Date Calculator PRO

The clearest difference is in-app purchases: WorkingDays at none against The Date Calculator PRO's 7. WorkingDays also leads on ads (none vs shown) and rating (5.0 vs 4.7). The Date Calculator PRO's advantage is ratings volume (2.6K vs 1). On price, update cadence 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. WorkingDays asks for nothing beyond the download.

WorkingDays 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 1, so its average is the more settled of the two.

WorkingDays ships an update every 3 months, The Date Calculator PRO every 4 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WorkingDays | The Date Calculator PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/workingdays/id768388905/reviews)** | [4.7 (2.6K ratings)](https://appshunter.io/ios/app/the-date-calculator-pro/id1045043882/reviews) |
| Number of ratings | 1 | **2.6K** |
| Positive reviews | — | 65.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 7 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ISul Tecnologia](https://appshunter.io/developer/409946298) | [Brachmann Online Marketing GmbH & Co. KG](https://appshunter.io/developer/682848918) |

## What reviewers say

### WorkingDays

[App page](https://appshunter.io/ios/app/workingdays/id768388905)

Easily calculate the time between two dates in Brazil, including business days, calendar days, weeks, months, years, and worked hours. It also lists national, state-specific, and special event holidays within the selected period.

**Highlights:** Calculate business days, Calculate calendar days, Calculate weeks, months, years, Calculate worked hours, List national holidays, Filter state-specific holidays, List special events

**Features:** macOS Compatibility

**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 WorkingDays free?

WorkingDays 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, WorkingDays or The Date Calculator PRO?

WorkingDays is rated higher. WorkingDays averages 5.0 out of 5 from 1 ratings, while The Date Calculator PRO averages 4.7 from 2.6K ratings.

### Do WorkingDays or The Date Calculator PRO have ads?

The Date Calculator PRO shows ads; WorkingDays does not.

### Which is updated more often, WorkingDays or The Date Calculator PRO?

WorkingDays ships an update every 3 months, and The Date Calculator PRO every 4 months. Most recently, WorkingDays was updated on October 14, 2026 and The Date Calculator PRO 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.*