# LockNote vs 素记日记, Diary, Mood Tracker

The clearest difference is monetization model: LockNote at free against 素记日记, Diary, Mood Tracker's free with in-app purchases. 素记日记, Diary, Mood Tracker's advantage is review sentiment (86% vs 67%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. LockNote sells 10 one-off in-app purchases and 素记日记, Diary, Mood Tracker sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

LockNote ships an update every 3 weeks, 素记日记, Diary, Mood Tracker every 2 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LockNote | 素记日记, Diary, Mood Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (54 ratings)](https://appshunter.io/ios/app/diary-mood-tracker/id6496847689/reviews)** |
| Number of ratings | — | **54** |
| Positive reviews | 66.7% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 63 MB | 90 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pingtan Maque Information Technology Co., Ltd.](https://appshunter.io/developer/1078636441) | [武杰 陈](https://appshunter.io/developer/1738026409) |

## 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 |
| --- | --- | --- |
| VIP服务一个月 | $0.99 | one-time |
| VIP服务七天 | $0.99 | one-time |
| 会员七天 | $0.99 | one-time |
| 会员一个月 | $1.99 | one-time |
| VIP服务三个月 | $3.99 | one-time |
| VIP服务半年 | $7.99 | one-time |
| 会员六个月 | $7.99 | one-time |
| VIP服务一年 | $12.99 | one-time |
| 会员一年 | $14.99 | one-time |
| 会员三年 | $29.99 | one-time |


### 素记日记, Diary, Mood Tracker

[App page](https://appshunter.io/ios/app/diary-mood-tracker/id6496847689)

A minimalist and elegant diary app with a vintage Chinese aesthetic. It allows users to record life's moments with rich fonts, custom backgrounds, and image support. Features include calendar overviews, search, cloud sync, and secure password protection.

**Highlights:** Multiple font options, Chinese-style stationery backgrounds, Insert images into entries, Calendar view of past entries, Keyword search for diaries, iCloud sync and backup, Password and biometric protection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 日记月度会员 | $4.99 | per month |
| 日记年度会员 | $9.99 | per year |
| 日记本-记录生活永久会员 | $14.99 | one-time |
| 日记永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is LockNote free?

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

### Is 素记日记, Diary, Mood Tracker free?

素记日记, Diary, Mood Tracker is free to download, with in-app purchases available.

### Do LockNote or 素记日记, Diary, Mood Tracker have ads?

Neither LockNote nor 素记日记, Diary, Mood Tracker shows ads.

### Which is updated more often, LockNote or 素记日记, Diary, Mood Tracker?

LockNote ships an update every 3 weeks, and 素记日记, Diary, Mood Tracker every 2 weeks. Most recently, LockNote was updated on November 2, 2026 and 素记日记, Diary, Mood Tracker on October 30, 2026.

---

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