# Diary with Lock vs Shareable U

The clearest difference is device support: Diary with Lock at 3 against Shareable U's —. Diary with Lock also leads on iOS requirement (13.0 vs 15.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Diary with Lock sells 1 in-app purchase, starting at $9.99 per year and Shareable U sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Diary with Lock ships an update every 3 months, Shareable U every 5 months. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Diary with Lock | Shareable U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/diary-with-lock-idiary/id1625609721/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Freemium | — |
| Size | 58 MB | 43 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Heyou Co., Ltd.](https://appshunter.io/developer/1480358223) | [Manabu Fujii](https://appshunter.io/developer/1673951886) |

## What reviewers say

### Diary with Lock

[App page](https://appshunter.io/ios/app/diary-with-lock-idiary/id1625609721)

Capture and cherish life's moments in a secure, beautifully designed digital journal. Add text, photos, and videos, track your mood and weather, and protect your entries with a passcode. Back up your memories to iCloud and export them as PDFs.

**Highlights:** Photo and text diary entries, Lock screen passcode protection, iCloud backup, Mood and weather tracking, Font customization, Intruder snapshots, PDF export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iDiary Pro | $9.99 | per year |


### Shareable U

[App page](https://appshunter.io/ios/app/shareable-u/id6445817044)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $3.99 | per month |


## Frequently asked questions

### Is Diary with Lock free?

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

### Is Shareable U free?

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

### Which is updated more often, Diary with Lock or Shareable U?

Diary with Lock ships an update every 3 months, and Shareable U every 5 months. Most recently, Diary with Lock was updated on September 8, 2026 and Shareable U on September 12, 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.*