# DateTimeWiz vs Whenlyy

The clearest difference is price: Whenlyy at Free against DateTimeWiz's $0.99. Whenlyy also leads on update cadence (every 4 months vs every 32 months). DateTimeWiz's advantage is in-app purchases (none vs 1) and device support (4 vs 1). On ads and iOS requirement there is nothing between them.

Whenlyy is free to download; DateTimeWiz costs $0.99 up front. Whenlyy sells 1 one-off in-app purchase. DateTimeWiz asks for nothing beyond the download.

DateTimeWiz ships an update every 32 months, Whenlyy every 4 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DateTimeWiz | Whenlyy |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 4 months** |
| Size | 1 MB | 5 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wilfried Bernard](https://appshunter.io/developer/445471860) | [Erkmen Ergul](https://appshunter.io/developer/1798402976) |

## What reviewers say

### DateTimeWiz

[App page](https://appshunter.io/ios/app/datetimewiz/id6458834374)

**In-app purchases:** none


### Whenlyy

[App page](https://appshunter.io/ios/app/whenlyy/id6749324955)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Whenly Premium | $1.79 | one-time |


## Frequently asked questions

### Is DateTimeWiz free?

DateTimeWiz costs $0.99, with no in-app purchases.

### Is Whenlyy free?

Whenlyy is free to download, with in-app purchases available.

### Do DateTimeWiz or Whenlyy have ads?

Neither DateTimeWiz nor Whenlyy shows ads.

### Which is updated more often, DateTimeWiz or Whenlyy?

DateTimeWiz ships an update every 32 months, and Whenlyy every 4 months. Most recently, DateTimeWiz was updated on October 2, 2026 and Whenlyy on October 7, 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.*