# Whenr Whenr vs 3

The clearest difference is ads: Whenr Whenr at none against 3's shown. Whenr Whenr also leads on iOS requirement (16.1 vs 18.6). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Whenr Whenr | 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/whenr-whenr/id1659481999/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | — |
| Monetization | Free | — |
| Size | 4 MB | 10 MB |
| Requires iOS | **16.1** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Darin Kelkhoff](https://appshunter.io/developer/1659482001) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## What reviewers say

### Whenr Whenr

[App page](https://appshunter.io/ios/app/whenr-whenr/id1659481999)

This app simplifies date and time calculations with a calculator-style interface. Easily add or subtract durations, find the difference between dates, and convert units of time without complex forms or modes.

**Highlights:** Date and time calculations, Duration addition and subtraction, Days between dates, Unit time conversions, Calculator-style interface, No mode switching

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### 3

[App page](https://appshunter.io/ios/app/3-minute-timer/id6794463363)

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

**In-app purchases:** none


## Frequently asked questions

### Is Whenr Whenr free?

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

### Is 3 free?

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

### Do Whenr Whenr or 3 have ads?

3 shows ads; Whenr Whenr does not.

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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.*