# Diamond Diary Notes With Lock vs Password Vault pro

The clearest difference is review sentiment: Diamond Diary Notes With Lock at 50% against Password Vault pro's 0%. Diamond Diary Notes With Lock also leads on rating (4.4 vs 3.9) and ratings volume (8.6K vs 8). Password Vault pro's advantage is update cadence (fortnightly vs every 5 months) and iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Diamond Diary Notes With Lock sells 8 in-app purchases, starting at $3.49 per month and Password Vault pro sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Diamond Diary Notes With Lock holds the better App Store score, 4.4 against 3.9. That said, the two scores are not equally well evidenced: Diamond Diary Notes With Lock has 8.6K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 50% of Diamond Diary Notes With Lock's written reviews are positive against 0% of Password Vault pro's.

Diamond Diary Notes With Lock ships an update every 5 months, Password Vault pro fortnightly. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Diamond Diary Notes With Lock | Password Vault pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8.6K ratings)](https://appshunter.io/ios/app/diamond-diary-notes-with-lock/id1437141637/reviews)** | [3.9 (8 ratings)](https://appshunter.io/ios/app/password-vault-pro/id6444822370/reviews) |
| Number of ratings | **8.6K** | 8 |
| Positive reviews | **49.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 123 MB | 70 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Milica Petrovic](https://appshunter.io/developer/1436961056) | [Huizhou Yimo Technology Co., Ltd.](https://appshunter.io/developer/1657083025) |

## What reviewers say

### Diamond Diary Notes With Lock

[App page](https://appshunter.io/ios/app/diamond-diary-notes-with-lock/id1437141637)

Securely record your thoughts, memories, and ideas in a private digital journal. Personalize entries with photos, emoticons, and custom fonts. Protect your secrets with password, pattern, or biometric locks.

**Highlights:** Password/Biometric Lock, Add Photos & Emoticons, Customizable Fonts & Backgrounds, iCloud Sync, Search & Calendar View, Write & Edit Entries

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $3.49 | per month |
| 1 Week Subscription | $6.99 | per 7 days |
| 6 Months Subscription | $17.99 | per 6 months |
| 1 Year Subscription | $28.99 | per year |
| 1 Year Subscription | $29.99 | per year |
| 1 Year Subscription | $59.99 | per year |
| Lock Diary | $1.99 | one-time |
| Remove ADs | $1.99 | one-time |

**What reviewers like**

- 💎 Customizable fonts and images
- 📆 Organized calendar view
- 🔒 Secure diary for personal thoughts
- 📝 Convenient digital diary on phone

**What reviewers complain about**

- 💰 Paid lock feature
- 🔍 Lack of free privacy options
- 📢 Excessive ads
- 🤔 Confusing date display

**Reported bugs**

- Crashes and unexpected shutdowns
- Date display issues

**Requested features**

- Free locking option
- Fingerprint/passcode protection
- Improved scrolling and editing
- More font and customization choices


### Password Vault pro

[App page](https://appshunter.io/ios/app/password-vault-pro/id6444822370)

Securely store and manage all your account passwords locally on your device. Features multiple encryption methods, intelligent search, and classification for easy access. Say goodbye to forgetting passwords and the risk of leaks.

**Highlights:** Local data storage, Multiple encryption methods, Face ID/Touch ID support, Classification management, Intelligent search, Simple interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $0.99 | per month |
| Annual member | $6.99 | per year |


## Frequently asked questions

### Is Diamond Diary Notes With Lock free?

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

### Is Password Vault pro free?

Password Vault pro is free to download, with in-app purchases available.

### Which has better reviews, Diamond Diary Notes With Lock or Password Vault pro?

Diamond Diary Notes With Lock is rated higher. Diamond Diary Notes With Lock averages 4.4 out of 5 from 8.6K ratings, while Password Vault pro averages 3.9 from 8 ratings.

### Do Diamond Diary Notes With Lock or Password Vault pro have ads?

Both Diamond Diary Notes With Lock and Password Vault pro show ads.

### Which is updated more often, Diamond Diary Notes With Lock or Password Vault pro?

Diamond Diary Notes With Lock ships an update every 5 months, and Password Vault pro fortnightly. Most recently, Diamond Diary Notes With Lock was updated on October 14, 2026 and Password Vault pro on September 30, 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.*