# Date Calculator vs WhenReset

The clearest difference is ads: WhenReset at none against Date Calculator's shown. WhenReset also leads on update cadence (every 8 days vs every 35 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Date Calculator ships an update every 35 months, WhenReset every 8 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Date Calculator | WhenReset |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 35 months | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [阳 孙](https://appshunter.io/developer/1518808403) | [Kitta Co.](https://appshunter.io/developer/1896674871) |

## What reviewers say

### Date Calculator

[App page](https://appshunter.io/ios/app/date-calculator-day-counter/id1547262951)

Calculate the precise time difference between any two dates, down to the second. This utility also allows for adding or subtracting specific time intervals from a given date.

**Highlights:** Calculate date intervals, Add/subtract dates, Support for days, weeks, months, years, Support for hours, minutes, seconds, iOS 14 design style, Dark mode support

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

**In-app purchases:** none


### WhenReset

[App page](https://appshunter.io/ios/app/whenreset/id6792150197)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Date Calculator free?

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

### Is WhenReset free?

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

### Do Date Calculator or WhenReset have ads?

Date Calculator shows ads; WhenReset does not.

### Which is updated more often, Date Calculator or WhenReset?

Date Calculator ships an update every 35 months, and WhenReset every 8 days. Most recently, Date Calculator was updated on November 7, 2026 and WhenReset on November 10, 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.*