# タイムタイマー 〜TaiTai〜 Lite版 vs 3sec Diary

The clearest difference is in-app purchases: タイムタイマー 〜TaiTai〜 Lite版 at none against 3sec Diary's 1. タイムタイマー 〜TaiTai〜 Lite版 also leads on update cadence (every 8 months vs every 26 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 3sec Diary sells 1 one-off in-app purchase. タイムタイマー 〜TaiTai〜 Lite版 asks for nothing beyond the download.

タイムタイマー 〜TaiTai〜 Lite版 ships an update every 8 months, 3sec Diary every 26 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | タイムタイマー 〜TaiTai〜 Lite版 | 3sec Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 months** | Every 26 months |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 12 MB |
| Requires iOS | 13.5 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hiyoshi kiyotaka](https://appshunter.io/developer/952244533) | [KENJI KANEMOTO](https://appshunter.io/developer/402720982) |

## What reviewers say

### タイムタイマー 〜TaiTai〜 Lite版

[App page](https://appshunter.io/ios/app/taitai-lite/id965835176)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is タイムタイマー 〜TaiTai〜 Lite版 free?

タイムタイマー 〜TaiTai〜 Lite版 is free to download, with no in-app purchases.

### Is 3sec Diary free?

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

### Do タイムタイマー 〜TaiTai〜 Lite版 or 3sec Diary have ads?

Both タイムタイマー 〜TaiTai〜 Lite版 and 3sec Diary show ads.

### Which is updated more often, タイムタイマー 〜TaiTai〜 Lite版 or 3sec Diary?

タイムタイマー 〜TaiTai〜 Lite版 ships an update every 8 months, and 3sec Diary every 26 months. Most recently, タイムタイマー 〜TaiTai〜 Lite版 was updated on October 13, 2026 and 3sec Diary on October 4, 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.*