# Diamond Diary Notes With Lock vs mimi

The clearest difference is review sentiment: mimi at 92% against Diamond Diary Notes With Lock's 50%. mimi also leads on ads (none vs shown) and rating (4.8 vs 4.4). On price, ratings volume, 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 mimi sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

mimi holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 8.6K and 6.5K respectively. Written reviews point the same way: 50% of Diamond Diary Notes With Lock's written reviews are positive against 92% of mimi's.

Diamond Diary Notes With Lock ships an update every 5 months, mimi monthly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Diamond Diary Notes With Lock | mimi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8.6K ratings)](https://appshunter.io/ios/app/diamond-diary-notes-with-lock/id1437141637/reviews) | **[4.8 (6.5K ratings)](https://appshunter.io/ios/app/mimi-cute-notes/id1506524969/reviews)** |
| Number of ratings | **8.6K** | 6.5K |
| Positive reviews | 49.6% of reviews | **92.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 123 MB | 246 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Milica Petrovic](https://appshunter.io/developer/1436961056) | [Masaki Yoshihisa](https://appshunter.io/developer/1168264894) |

## 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


### mimi

[App page](https://appshunter.io/ios/app/mimi-cute-notes/id1506524969)

Personalize your notes with a variety of cute themes and customizable text styles. Organize your thoughts into notebooks, create to-do lists, and format text with lists and special character recognition. Unlock premium stickers with a subscription.

**Highlights:** Cute note themes, Customizable text styling, Checkable to-do lists, Organize notes in notebooks, Special character highlighting, In-app web browser

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $25.99 | per year |

**What reviewers like**

- 👍 Cute and aesthetically pleasing design
- 💡 Highly customizable with various themes, fonts, and colors
- 🚀 Simple and easy to use
- 🔒 Ability to lock notes and the entire app
- 👍 Organized with different notebooks and folders

**What reviewers complain about**

- 💰 Paid subscription required for some stickers and features
- 🐛 Occasional autocorrect and formatting issues
- 🔍 Lack of search functionality
- 🔍 Inability to sort or organize notes chronologically

**Reported bugs**

- Notes sometimes get moved to the top unexpectedly
- Certain font styles have compatibility issues

**Requested features**

- Add ability to import photos and images
- Implement cloud sync and backup functionality
- Allow custom themes and background creation
- Add more organizational tools like tags and filters


## 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 mimi free?

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

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

mimi is rated higher. Diamond Diary Notes With Lock averages 4.4 out of 5 from 8.6K ratings, while mimi averages 4.8 from 6.5K ratings.

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

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

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

Diamond Diary Notes With Lock ships an update every 5 months, and mimi monthly. Most recently, Diamond Diary Notes With Lock was updated on September 24, 2026 and mimi on September 22, 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.*