# Diary App vs Diary with Lock

Diary App and Diary with Lock both sit at 4.3 stars, but that hides the real split: 88% of Diary App's written reviews are positive against 0% of Diary with Lock's. Diary App also leads on in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 3 months). Diary with Lock's advantage is ads (none vs shown) and ratings volume (20 vs 6). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Diary with Lock sells 1 in-app purchase, starting at $9.99 per year. Diary App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Diary App against 4.3 for Diary with Lock. Both are backed by a comparable volume of ratings — 6 and 20 respectively. Written reviews are what separate them: 88% of Diary App's written reviews are positive against 0% of Diary with Lock's.

Diary App ships an update every 2 weeks, Diary with Lock every 3 months. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Diary App | Diary with Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/diary-app-easy-to-operate/id1546883250/reviews)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/diary-with-lock-idiary/id1625609721/reviews) |
| Number of ratings | 6 | **20** |
| Positive reviews | **87.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 31 MB | 58 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kento kuramoto](https://appshunter.io/developer/1508496281) | [Heyou Co., Ltd.](https://appshunter.io/developer/1480358223) |

## What reviewers say

### Diary App

[App page](https://appshunter.io/ios/app/diary-app-easy-to-operate/id1546883250)

This is a weekly diary application designed for easy operation and visibility. It simplifies the process of writing daily entries, encouraging users to maintain a consistent journaling habit throughout the week.

**Highlights:** Weekly diary view, One-screen operation, Easy daily entry, Habit encouragement, Clear layout

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Diary App free?

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

### Is Diary with Lock free?

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

### Which has better reviews, Diary App or Diary with Lock?

Diary App is rated higher. Diary App averages 4.3 out of 5 from 6 ratings, while Diary with Lock averages 4.3 from 20 ratings.

### Do Diary App or Diary with Lock have ads?

Diary App shows ads; Diary with Lock does not.

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

Diary App ships an update every 2 weeks, and Diary with Lock every 3 months. Most recently, Diary App was updated on October 10, 2026 and Diary with Lock on October 11, 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.*