# What Day?? vs Vehicle Pro

The clearest difference is price: Vehicle Pro at Free against What Day??'s $9.99. What Day??'s advantage is iOS requirement (14.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Vehicle Pro is free to download; What Day?? costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

What Day?? ships an update every 5 weeks, Vehicle Pro every 2 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | What Day?? | Vehicle Pro |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 5 MB | 8 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pieter Yoshua Natanael](https://appshunter.io/developer/1657373397) | [Andrew Carlson](https://appshunter.io/developer/1787798578) |

## What reviewers say

### What Day??

[App page](https://appshunter.io/ios/app/what-day/id6502677787)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vehicle Pro

[App page](https://appshunter.io/ios/app/vehicle-pro/id6740787045)

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

**In-app purchases:** none


## Frequently asked questions

### Is What Day?? free?

What Day?? costs $9.99, with no in-app purchases.

### Is Vehicle Pro free?

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

### Do What Day?? or Vehicle Pro have ads?

Neither What Day?? nor Vehicle Pro shows ads.

### Which is updated more often, What Day?? or Vehicle Pro?

What Day?? ships an update every 5 weeks, and Vehicle Pro every 2 months. Most recently, What Day?? was updated on October 25, 2026 and Vehicle Pro on October 26, 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.*