# 3 Second vs WhyNot?!

The clearest difference is in-app purchases: WhyNot?! at none against 3 Second's 5. WhyNot?! also leads on iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. 3 Second sells 5 in-app purchases, starting at $3.99 per month. WhyNot?! asks for nothing beyond the download.

## The numbers

| Metric | 3 Second | WhyNot?! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/3-second-diary-short-form/id6740769130/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 94.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | Free with in-app purchases | — |
| Size | 266 MB | 4 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cheol Kim](https://appshunter.io/developer/1252540990) | [Jose Miguel Guerrero Jimenez](https://appshunter.io/developer/1858630739) |

## What reviewers say

### 3 Second

[App page](https://appshunter.io/ios/app/3-second-diary-short-form/id6740769130)

Easily capture and organize daily moments with short video clips. This app simplifies journaling by focusing on brief recordings, offering features like automatic sorting, mood filters, and time-lapse views to help you revisit memories and track your personal growth.

**Highlights:** Quick 3-second video recording, Automatic calendar view, Mood-enhancing filters, Monthly & yearly timelapse, Time Machine for past dates

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YesToDay Premium | $3.99 | per month |
| YesToDay Premium | $19.99 | per year |
| Yearly Special Price | $19.99 | per year |
| Upgrade Lifetime | $19.99 | one-time |
| Upgrade Lifetime | $29.99 | one-time |


### WhyNot?!

[App page](https://appshunter.io/ios/app/whynot/id6759918158)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3 Second free?

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

### Is WhyNot?! free?

WhyNot?! is free to download, with no in-app purchases.

### Do 3 Second or WhyNot?! have ads?

Neither 3 Second nor WhyNot?! 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.*