# 3sec Diary vs Best Note Ever

The clearest difference is in-app purchases: Best Note Ever at none against 3sec Diary's 1. Best Note Ever also leads on update cadence (every 2 weeks vs every 26 months). 3sec Diary's advantage is iOS requirement (12.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. 3sec Diary sells 1 one-off in-app purchase. Best Note Ever asks for nothing beyond the download.

3sec Diary ships an update every 26 months, Best Note Ever every 2 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 3sec Diary | Best Note Ever |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 26 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 5 MB |
| Requires iOS | **12.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KENJI KANEMOTO](https://appshunter.io/developer/402720982) | [ryuya matsuo](https://appshunter.io/developer/1841066123) |

## What reviewers say

### 3sec Diary

[App page](https://appshunter.io/ios/app/3sec-diary/id985967203)

Quickly log daily activities and feelings in just three seconds. Your entries are securely stored in your iPhone Calendar, ensuring data safety and easy access. This tool helps you preserve memories and makes research and sharing effortless.

**Highlights:** 3-second daily logging, Calendar integration, Secure data storage, Easy research and sharing, Memory preservation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eliminate Ads | $0.99 | one-time |


### Best Note Ever

[App page](https://appshunter.io/ios/app/best-note-ever/id6752801927)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3sec Diary free?

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

### Is Best Note Ever free?

Best Note Ever is free to download, with no in-app purchases.

### Do 3sec Diary or Best Note Ever have ads?

Both 3sec Diary and Best Note Ever show ads.

### Which is updated more often, 3sec Diary or Best Note Ever?

3sec Diary ships an update every 26 months, and Best Note Ever every 2 weeks. Most recently, 3sec Diary was updated on October 4, 2026 and Best Note Ever on October 9, 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.*