# LockNote vs 知记

The clearest difference is in-app purchases: 知记 at none against LockNote's 10. 知记 also leads on review sentiment (77% vs 67%) and iOS requirement (9.0 vs 15.0). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. LockNote sells 10 one-off in-app purchases. 知记 asks for nothing beyond the download.

LockNote ships an update every 3 weeks, 知记 fortnightly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | LockNote | 知记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (114 ratings)](https://appshunter.io/ios/app/id1220346716/reviews)** |
| Number of ratings | — | **114** |
| Positive reviews | 66.7% of reviews | **76.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 63 MB | 45 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Pingtan Maque Information Technology Co., Ltd.](https://appshunter.io/developer/1078636441) | [素琼 曹](https://appshunter.io/developer/1212815207) |

## 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 |


### 知记

[App page](https://appshunter.io/ios/app/id1220346716)

A private journaling app with a clean, elegant design that allows you to record your thoughts and memories. It supports image insertion, cloud backup, and robust privacy features like Touch ID and password protection. Enjoy offline access, customizable themes, and convenient search and export options.

**Highlights:** Account synchronization, Free image cloud backup, Touch ID and password protection, Offline access, Long image export, Timeline view, Customizable fonts and stationery, Night mode

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✨ Clean and simple interface
- 🎨 Beautiful and artistic design
- ✍️ Easy to use for recording
- 🌟 Good for daily mood tracking
- 🇨🇳 Supports traditional Chinese

**What reviewers complain about**

- ❌ Cannot log in
- ❌ Data loss / diaries disappear
- ❌ Registration issues
- ❌ Connection failed errors
- ❌ Cannot save entries

**Reported bugs**

- Cannot log in
- Connection failed
- Diaries disappeared
- Cannot save entries
- Cannot register

**Requested features**

- Add more fonts
- Add author signature
- Add tag function
- Image insertion via file manager
- Local storage and iCloud sync


## Frequently asked questions

### Is LockNote free?

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

### Is 知记 free?

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

### Do LockNote or 知记 have ads?

Neither LockNote nor 知记 shows ads.

### Which is updated more often, LockNote or 知记?

LockNote ships an update every 3 weeks, and 知记 fortnightly. Most recently, LockNote was updated on October 15, 2026 and 知记 on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*