# 3 Second vs Tomobook

The clearest difference is rating: Tomobook at 4.9 against 3 Second's 4.0. Tomobook also leads on in-app purchases (none vs 5) and ratings volume (53 vs 4). 3 Second's advantage is ads (none vs shown) and update cadence (daily vs every 5 days). On price, review sentiment, device support and iOS requirement there is nothing between them.

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

Tomobook holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Tomobook has 53 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 95% of 3 Second's written reviews are positive against 100% of Tomobook's.

3 Second ships an update daily, Tomobook every 5 days. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 3 Second | Tomobook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/3-second-diary-short-form/id6740769130/reviews) | **[4.9 (53 ratings)](https://appshunter.io/ios/app/tomobook-digital-scrapbook/id6763523088/reviews)** |
| Number of ratings | 4 | **53** |
| Positive reviews | 94.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 5 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 266 MB | 67 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cheol Kim](https://appshunter.io/developer/1252540990) | [Cardinal Blue](https://appshunter.io/developer/381057842) |

## 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 |


### Tomobook

[App page](https://appshunter.io/ios/app/tomobook-digital-scrapbook/id6763523088)

Create beautiful digital scrapbooks from your photos and videos. Organize memories into personal books, use AI for custom stickers, and explore auto layouts for instant designs. Edit with precision and support any aspect ratio for social media.

**Highlights:** Personalized photo books, AI-powered sticker creation, Automatic page layouts, Pixel-precise editing tools, Support for all aspect ratios

**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 Tomobook free?

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

### Which has better reviews, 3 Second or Tomobook?

Tomobook is rated higher. 3 Second averages 4.0 out of 5 from 4 ratings, while Tomobook averages 4.9 from 53 ratings.

### Do 3 Second or Tomobook have ads?

Tomobook shows ads; 3 Second does not.

### Which is updated more often, 3 Second or Tomobook?

3 Second ships an update daily, and Tomobook every 5 days. Most recently, 3 Second was updated on October 21, 2026 and Tomobook on October 28, 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.*