# LockNote vs My Diary

The clearest difference is ads: LockNote at none against My Diary's shown. LockNote also leads on monetization model (free vs free with in-app purchases). My Diary's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. LockNote sells 10 one-off in-app purchases and My Diary sells 9 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

LockNote ships an update every 3 weeks, My Diary every 2 weeks. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | LockNote | My Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (28K ratings)](https://appshunter.io/ios/app/my-diary-journal-with-lock/id1579321589/reviews)** |
| Number of ratings | — | **28K** |
| Positive reviews | 66.7% of reviews | **71.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 63 MB | 119 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pingtan Maque Information Technology Co., Ltd.](https://appshunter.io/developer/1078636441) | [BetterApp Tech Co., Limited](https://appshunter.io/developer/1579321591) |

## What reviewers say

### LockNote

[App page](https://appshunter.io/ios/app/locknote-secure-diary-and-notes/id1078636442)

Securely store notes, financial records, to-do lists, and card information with this encrypted application. It offers rich media support, offline access, and automatic synchronization across devices. Personalize your experience with custom skins and fonts.

**Highlights:** Encrypted note storage, Financial accounting records, Checklist management, Card package storage, Rich media support, Offline access and cloud backup, Automatic synchronization

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全部记事可备份/恢复/删除次数今日无限制 | $0.99 | one-time |
| VIP服务一个月 | $0.99 | one-time |
| VIP服务七天 | $0.99 | one-time |
| 去除水印 | $1.99 | one-time |
| 记事可备份图片/视频/语音等多媒体文件(永久) | $3.99 | one-time |
| 关闭广告永久 | $3.99 | one-time |
| VIP服务三个月 | $3.99 | one-time |
| VIP服务半年 | $7.99 | one-time |
| VIP服务一年 | $12.99 | one-time |
| 锁事内所有功能免费 | $14.99 | one-time |


### My Diary

[App page](https://appshunter.io/ios/app/my-diary-journal-with-lock/id1579321589)

This app offers a secure and personalized digital journal for recording daily thoughts, memories, and emotions. Enhance entries with photos, themes, and mood tracking. It's designed to support mental well-being by providing a private space for self-reflection and emotional processing.

**Highlights:** Password-protected diary, Add photos and drawings, Customizable themes and backgrounds, Mood tracking and analysis, Rich text editing, Journaling guides

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diary VIP ( Month ) | $2.99 | per month |
| Diary VIP ( Month ) | $2.99 | per month |
| Diary Subscription Yearly | $16.99 | per year |
| My Diary Premium Yearly | $19.99 | per year |
| My Diary Premium Yearly | $19.99 | per year |
| My Diary Yearly VIP | $23.99 | per year |
| Diary Permanent VIP | $29.99 | one-time |
| Permanent VIP | $39.99 | one-time |
| My Diary Permanent VIP | $49.99 | one-time |

**What reviewers like**

- 🔒 Secure with password, fingerprint, and security question options
- 📝 Easy to write and express thoughts
- 🎨 Customizable with themes, stickers, and photos
- 🗓️ Helpful for tracking moods and daily activities

**What reviewers complain about**

- 💰 Many features locked behind premium paywall
- 🔍 Limited free theme and sticker options
- 🐛 Issues with formatting, text editing, and photo placement
- 🔄 Requires restoring purchases frequently

**Reported bugs**

- App crashing or freezing
- Entries not saving properly
- Inconsistent behavior with password/lock features

**Requested features**

- Ability to sync across devices
- More free customization options
- Landscape mode support for tablets
- Better organization tools like folders or tags


## Frequently asked questions

### Is LockNote free?

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

### Is My Diary free?

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

### Do LockNote or My Diary have ads?

My Diary shows ads; LockNote does not.

### Which is updated more often, LockNote or My Diary?

LockNote ships an update every 3 weeks, and My Diary every 2 weeks. Most recently, LockNote was updated on October 15, 2026 and My Diary on October 18, 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.*