# DayOn vs Why

The clearest difference is in-app purchases: DayOn at none against Why's 2. Why's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Why sells 2 in-app purchases, starting at $1.99 per month. DayOn asks for nothing beyond the download.

## The numbers

| Metric | DayOn | Why |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 18 MB | 126 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gaeun Yu](https://appshunter.io/developer/1803387041) | [Jong Won Yeom](https://appshunter.io/developer/6786263160) |

## What reviewers say

### DayOn

[App page](https://appshunter.io/ios/app/dayon-routine-and-todo-tracker/id6779912451)

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

**In-app purchases:** none


### Why

[App page](https://appshunter.io/ios/app/whymind/id6786263158)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Why:Mind Pro Plan(월간) | $1.99 | per month |
| Why:Mind With Plan(월간) | $5.99 | per month |


## Frequently asked questions

### Is DayOn free?

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

### Is Why free?

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

### Do DayOn or Why have ads?

Neither DayOn nor Why shows ads.

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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.*