# Standard Notes vs Diamond Diary Notes With Lock

The clearest difference is ads: Standard Notes at none against Diamond Diary Notes With Lock's shown. Standard Notes also leads on update cadence (every 2 weeks vs every 5 months) and rating (4.7 vs 4.4). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Standard Notes sells 1 in-app purchase, starting at $119.99 per year and Diamond Diary Notes With Lock sells 8 in-app purchases, starting at $3.49 per month. Whichever you choose, the download price is not the number that matters.

Standard Notes holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 3.7K and 8.6K respectively. Written reviews point the same way: 64% of Standard Notes's written reviews are positive against 50% of Diamond Diary Notes With Lock's.

Standard Notes ships an update every 2 weeks, Diamond Diary Notes With Lock every 5 months. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Standard Notes | Diamond Diary Notes With Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.7K ratings)](https://appshunter.io/ios/app/standard-notes/id1285392450/reviews)** | [4.4 (8.6K ratings)](https://appshunter.io/ios/app/diamond-diary-notes-with-lock/id1437141637/reviews) |
| Number of ratings | 3.7K | **8.6K** |
| Positive reviews | **63.5% of reviews** | 49.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 92 MB | 123 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Standard Notes Ltd.](https://appshunter.io/developer/586976285) | [Milica Petrovic](https://appshunter.io/developer/1436961056) |

## What reviewers say

### Standard Notes

[App page](https://appshunter.io/ios/app/standard-notes/id1285392450)

Securely capture and sync your thoughts across all devices with end-to-end encryption. This app offers a simple, lasting place for all your notes, from personal thoughts to sensitive information, with robust privacy features.

**Highlights:** End-to-end encryption, Cross-device syncing, Offline access, Passcode and biometric lock, Tagging system, Open-source code, Optional productivity editors and themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Plan | $119.99 | per year |

**What reviewers like**

- 🚀 Fast and reliable sync
- 🔒 Excellent privacy and security
- 👍 Simple and intuitive interface
- 📚 Great for organizing notes
- 💻 Cross-platform availability

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔑 Frustrating login/authentication issues
- 💰 Expensive premium subscription
- 📱 Limited features in free version
- 🖍️ Lack of formatting options

**Reported bugs**

- Notes disappearing or getting deleted unexpectedly
- Sync issues between devices
- Keyboard and UI bugs on mobile
- Compatibility problems with older iOS versions

**Requested features**

- Add support for images and attachments
- Implement a more robust search function
- Introduce a dark mode option
- Allow for better note organization (folders, nested tags)
- Add undo/redo functionality


### 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


## Frequently asked questions

### Is Standard Notes free?

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

### Is Diamond Diary Notes With Lock free?

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

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

Standard Notes is rated higher. Standard Notes averages 4.7 out of 5 from 3.7K ratings, while Diamond Diary Notes With Lock averages 4.4 from 8.6K ratings.

### Do Standard Notes or Diamond Diary Notes With Lock have ads?

Diamond Diary Notes With Lock shows ads; Standard Notes does not.

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

Standard Notes ships an update every 2 weeks, and Diamond Diary Notes With Lock every 5 months. Most recently, Standard Notes was updated on September 25, 2026 and Diamond Diary Notes With Lock on September 24, 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.*