# Entelechy vs Why?!

The clearest difference is ads: Entelechy at none against Why?!'s shown. Entelechy also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Entelechy sells 4 in-app purchases, starting at $14.49 per month and Why?! sells 10 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Entelechy ships an update every 3 weeks, Why?! monthly. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Entelechy | Why?! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 16 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Entelechy Academy Limited](https://appshunter.io/developer/1594930518) | [Looking4Cache UG (haftungsbeschraenkt)](https://appshunter.io/developer/532870489) |

## What reviewers say

### Entelechy

[App page](https://appshunter.io/ios/app/entelechy/id1594930516)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.49 | per month |
| Monthly | $15.49 | per month |
| Annual | $122.99 | per year |
| Entelechy 1 Month Subscription | $16.99 | one-time |


### Why?!

[App page](https://appshunter.io/ios/app/why/id6749770685)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Kid / Month | $7.99 | per month |
| 2 Kids / Month | $11.99 | per month |
| 3 Kids / Month | $14.99 | per month |
| 4 Kids / Month | $17.99 | per month |
| 5 Kids / Month | $19.99 | per month |
| 1 Kid / Year | $59.99 | per year |
| 2 Kids / Year | $89.99 | per year |
| 3 Kids / Year | $109.99 | per year |
| 4 Kids / Year | $129.99 | per year |
| 5 Kids / Year | $149.99 | per year |


## Frequently asked questions

### Is Entelechy free?

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

### Is Why?! free?

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

### Do Entelechy or Why?! have ads?

Why?! shows ads; Entelechy does not.

### Which is updated more often, Entelechy or Why?!?

Entelechy ships an update every 3 weeks, and Why?! monthly. Most recently, Entelechy was updated on September 10, 2026 and Why?! on September 19, 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.*