# Pourquoi.app vs Screen Time Log

The clearest difference is in-app purchases: Screen Time Log at none against Pourquoi.app's 6. Screen Time Log also leads on iOS requirement (17.0 vs 26.0). Pourquoi.app's advantage is update cadence (every 10 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Pourquoi.app sells 6 in-app purchases, starting at $3.99 per month. Screen Time Log asks for nothing beyond the download.

Pourquoi.app ships an update every 10 days, Screen Time Log every 4 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Pourquoi.app | Screen Time Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Size | 18 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Carrion](https://appshunter.io/developer/1873353338) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Pourquoi.app

[App page](https://appshunter.io/ios/app/pourquoiapp-screen-time/id6761886636)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Monthly Family | $5.99 | per month |
| Yearly | $24.99 | per year |
| Yearly Family | $44.99 | per year |
| Lifetime | $49.99 | one-time |
| Lifetime Family | $89.99 | one-time |


### Screen Time Log

[App page](https://appshunter.io/ios/app/screen-time-log-usage-diary/id6772133508)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pourquoi.app free?

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

### Is Screen Time Log free?

Screen Time Log is free to download, with no in-app purchases.

### Do Pourquoi.app or Screen Time Log have ads?

Neither Pourquoi.app nor Screen Time Log shows ads.

### Which is updated more often, Pourquoi.app or Screen Time Log?

Pourquoi.app ships an update every 10 days, and Screen Time Log every 4 months. Most recently, Pourquoi.app was updated on October 16, 2026 and Screen Time Log on October 11, 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.*