# The Date Calculator PRO vs Hedo

The clearest difference is in-app purchases: Hedo at none against The Date Calculator PRO's 7. Hedo also leads on ads (none vs shown) and iOS requirement (11.0 vs 18.0). The Date Calculator PRO's advantage is update cadence (every 4 months vs every 9 months). 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. Hedo asks for nothing beyond the download.

The Date Calculator PRO ships an update every 4 months, Hedo every 9 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | The Date Calculator PRO | Hedo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.6K ratings)](https://appshunter.io/ios/app/the-date-calculator-pro/id1045043882/reviews)** | — |
| Number of ratings | **2.6K** | — |
| Positive reviews | 65.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 67 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brachmann Online Marketing GmbH & Co. KG](https://appshunter.io/developer/682848918) | [Connecta Srls](https://appshunter.io/developer/1073890583) |

## What reviewers say

### 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 |


### Hedo

[App page](https://appshunter.io/ios/app/hedo/id1190514666)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Date Calculator PRO free?

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

### Is Hedo free?

Hedo is free to download, with no in-app purchases.

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

The Date Calculator PRO shows ads; Hedo does not.

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

The Date Calculator PRO ships an update every 4 months, and Hedo every 9 months. Most recently, The Date Calculator PRO was updated on October 20, 2026 and Hedo on October 14, 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.*