# DateDiff vs Age calculator widget

The clearest difference is ads: Age calculator widget at none against DateDiff's shown. Age calculator widget also leads on monetization model (free vs ad-supported). DateDiff's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 18.2). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for DateDiff against 5.0 for Age calculator widget. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

DateDiff ships an update every 5 weeks, Age calculator widget every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DateDiff | Age calculator widget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/datediff/id1164312493/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/age-calculator-widget/id6755313855/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 52 MB | 3 MB |
| Requires iOS | **9.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [David Vives](https://appshunter.io/developer/1164312492) | [Matthew Pierce](https://appshunter.io/developer/1343928652) |

## What reviewers say

### DateDiff

[App page](https://appshunter.io/ios/app/datediff/id1164312493)

Calculate the duration between two dates, with options to include or exclude weekends. It can also determine an end date based on a start date and a duration, or function as a countdown timer from today to a specific event.

**Highlights:** Calculate days between two dates, Include or exclude weekends, Calculate end date from start date and duration, Countdown timer from today, Pin start date as today

**In-app purchases:** none


### Age calculator widget

[App page](https://appshunter.io/ios/app/age-calculator-widget/id6755313855)

Easily track ages and never forget a birthday with live home screen widgets and smart reminders. This app provides instant, precise age calculations in years, months, and days, managing multiple people and age formats privately on your device.

**Highlights:** Live age widgets, Instant age calculations, Smart birthday reminders, Comprehensive age management, Privacy-focused design, Customizable widget styles

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

**In-app purchases:** none


## Frequently asked questions

### Is DateDiff free?

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

### Is Age calculator widget free?

Age calculator widget is free to download, with no in-app purchases.

### Which has better reviews, DateDiff or Age calculator widget?

DateDiff and Age calculator widget are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do DateDiff or Age calculator widget have ads?

DateDiff shows ads; Age calculator widget does not.

### Which is updated more often, DateDiff or Age calculator widget?

DateDiff ships an update every 5 weeks, and Age calculator widget every 2 months. Most recently, DateDiff was updated on November 2, 2026 and Age calculator widget on November 3, 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.*