# Diamond Diary Notes With Lock vs Daily Diary with Lock

The clearest difference is review sentiment: Daily Diary with Lock at 86% against Diamond Diary Notes With Lock's 50%. Daily Diary with Lock also leads on ads (none vs shown) and update cadence (monthly vs every 5 months). Diamond Diary Notes With Lock's advantage is ratings volume (8.9K vs 62). On price, in-app purchases, monetization model and device support 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 Daily Diary with Lock sells 7 in-app purchases, starting at $2.49 per 7 days. Whichever you choose, the download price is not the number that matters.

Daily Diary with Lock holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Diamond Diary Notes With Lock has 8.9K ratings behind it against 62, 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 86% of Daily Diary with Lock's.

Diamond Diary Notes With Lock ships an update every 5 months, Daily Diary with Lock monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Diamond Diary Notes With Lock | Daily Diary with Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8.9K ratings)](https://appshunter.io/ios/app/diamond-diary-notes-with-lock/id1437141637/reviews) | **[4.6 (62 ratings)](https://appshunter.io/ios/app/daily-diary-with-lock-turtle/id1569737377/reviews)** |
| Number of ratings | **8.9K** | 62 |
| Positive reviews | 49.6% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 123 MB | 24 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Milica Petrovic](https://appshunter.io/developer/1436961056) | [Saturday Technologies, Inc](https://appshunter.io/developer/1242436346) |

## 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


### Daily Diary with Lock

[App page](https://appshunter.io/ios/app/daily-diary-with-lock-turtle/id1569737377)

This app provides a private space for journaling, allowing users to write, draw, record voice notes, and add photos or videos. It includes features like soundscapes for relaxation, personalized reminders, and robust security options like Face ID or passcode locks.

**Highlights:** Rich text editor, Sketchpad with precision tools, Add photos and videos, Record voice notes, Customizable soundscapes, Personalized reminders, Face ID/passcode lock

**Features:** macOS Compatibility, Family Sharing, iMessage stickers, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.49 | per 7 days |
| Monthly - Turtle Premium | $5.99 | per month |
| Annual - Turtle Premium | $24.99 | per year |
| Annual | $39.99 | per year |
| Annual | $39.99 | per year |
| Annual | $49.99 | per year |
| Lifetime - Turtle Premium | $49.99 | one-time |

**What reviewers like**

- 👍 Great for journaling and venting
- 👍 Helps organize life, especially for ADHD
- 👍 Useful for tracking journeys (weight loss, medical info)
- 👍 Provides privacy for thoughts
- 👍 Easy to use and accessible

**What reviewers complain about**

- 💰 Premium required for many features (photos, audio, multiple journals)
- 🔒 Privacy features (locking) can be buggy or require payment
- 💸 High cost for premium features ($40/year mentioned)
- 😔 Limited free functionality
- 🐢 Slow performance reported

**Reported bugs**

- Locking feature not working correctly
- App is slow
- Cannot make new pages
- Cannot see typing when reaching bottom of screen
- Formatted text not displaying properly when viewing entries (but displays when editing)

**Requested features**

- Add lines for stylus writing
- Add calendars
- Allow adding photos without premium
- Improve voice diary attachment functionality (stops when screen off)
- Allow listening to voice recordings when screen is off


## 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 Daily Diary with Lock free?

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

### Which has better reviews, Diamond Diary Notes With Lock or Daily Diary with Lock?

Daily Diary with Lock is rated higher. Diamond Diary Notes With Lock averages 4.4 out of 5 from 8.9K ratings, while Daily Diary with Lock averages 4.6 from 62 ratings.

### Do Diamond Diary Notes With Lock or Daily Diary with Lock have ads?

Diamond Diary Notes With Lock shows ads; Daily Diary with Lock does not.

### Which is updated more often, Diamond Diary Notes With Lock or Daily Diary with Lock?

Diamond Diary Notes With Lock ships an update every 5 months, and Daily Diary with Lock monthly. Most recently, Diamond Diary Notes With Lock was updated on November 6, 2026 and Daily Diary with Lock on November 3, 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.*