Dualock vs 最美日记
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dualock
This app securely stores your notes by splitting them into two encrypted parts, stored separately. Access requires authentication from two specified SNS accounts, ensuring your data remains private and inaccessible to others.
- Two-part encrypted note storage
- Separate cloud storage for each part
- Dual SNS account authentication
- No password required
- Secure and private data handling
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Write your note. Leave Dualock keep it safe in the cloud. We do not use password, because password is not safe enough and hard to remember. Every note you saved here will be splited into two part. Both the parts will encrypted separately and saved separately, using a pair of SNS account you specified. To unlock your note, both accounts is needed. Only you know the pair and the order of the pair. It's safe. Even I don't know how to crack it.
最美日记
A simple and beautiful diary app with local encrypted storage for privacy and security. It offers cloud backup and synchronization for free, ensuring your entries are safe even if the app is deleted. Easily add past entries with specified dates.
- Local encrypted storage
- Password protection
- Specify diary dates
- Free cloud backup
- Free cloud synchronization
- No internet required for local use
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简洁美观的日记本，没有乱七八糟的额外功能。 内容本地存储。安全、隐私、方便。 【免费】。。下载免费哦，云备份免费哦，一切都免费哦。。。 【安全】。。数据安全，隐私安全，比谁都安全哦。。。 特色功能： - 无需联网，本地加密存储 - 支持密码，不怕泄露隐私 - 可以指定日记时间，补记日记简单轻松 - 云存储备份功能，App误删了，数据也不会丢哦。 云同步功能也是免费、免费、免费哦！ 你若不离，我便不弃。最美日记陪你一起成长，从今天开始。
Screenshots
Verdict
The clearest difference is price: 最美日记 at Free against Dualock's $1.99. 最美日记 also leads on iOS requirement (9.0 vs 12.0). Dualock's advantage is rating (5.0 vs 1.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
最美日记 is free to download; Dualock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Dualock holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Dualock ships an update every 4 months, 最美日记 every 2 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.
| Parameter | Dualock | 最美日记 |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Gear Zero Network Inc. | 春喜 严 |
Customer experience
Dualock
最美日记
In-app purchases
Dualock
No in-app purchases
最美日记
No in-app purchases
