# JustDoIt vs why?

The clearest difference is update cadence: why? at every 5 days against JustDoIt's every 3 weeks. JustDoIt's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. JustDoIt sells 4 one-off in-app purchases and why? sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

JustDoIt ships an update every 3 weeks, why? every 5 days. The most recent releases landed on March 5, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | JustDoIt | why? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 42 MB | 9 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alihan SELIMOGLU](https://appshunter.io/developer/1781066048) | [Comma Labs](https://appshunter.io/developer/1882050945) |

## What reviewers say

### JustDoIt

[App page](https://appshunter.io/ios/app/justdoit/id6739545364)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Hibiscus | $1.99 | one-time |
| Energy | $4.99 | one-time |
| Protein Shake | $9.99 | one-time |


### why?

[App page](https://appshunter.io/ios/app/why-screen-time-control/id6802287404)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is JustDoIt free?

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

### Is why? free?

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

### Do JustDoIt or why? have ads?

Neither JustDoIt nor why? shows ads.

### Which is updated more often, JustDoIt or why??

JustDoIt ships an update every 3 weeks, and why? every 5 days. Most recently, JustDoIt was updated on March 5, 2026 and why? on September 8, 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.*