# Mo Diary vs Nook

The clearest difference is update cadence: Nook at fortnightly against Mo Diary's every 7 months. Mo Diary's advantage is rating (4.9 vs 4.5) and ratings volume (8 vs 2). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Mo Diary sells 1 one-off in-app purchase and Nook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mo Diary holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Mo Diary ships an update every 7 months, Nook fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mo Diary | Nook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/mo-diary-diary/id1560843305/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/nook-private-journal-and-diary/id6784182129/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 26 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Krivorotko](https://appshunter.io/developer/1552600319) | [AI Adviesbureau B.V.](https://appshunter.io/developer/1881141214) |

## What reviewers say

### Mo Diary

[App page](https://appshunter.io/ios/app/mo-diary-diary/id1560843305)

This app helps you record and organize your life's moments. Save important events, notes, and memories with the ability to add photos, filter, and search entries. A premium version offers advanced features like PDF export and password protection.

**Highlights:** Store and organize notes and memories, Add images to entries, Filter and search entries by date or text, Auto-saving of content, Password and biometric login, iCloud data synchronization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium version | $2.99 | one-time |


### Nook

[App page](https://appshunter.io/ios/app/nook-private-journal-and-diary/id6784182129)

This app offers a secure and private space for your notes and journal entries. It features unique privacy typing to obscure text as you write and ensures all data remains locally on your device with no cloud synchronization or tracking. Organize your thoughts with customizable notes, lockable folders, and robust security options.

**Highlights:** Privacy Typing to obscure text, Local storage, no cloud, Face ID, Touch ID, or passcode lock, Lockable folders, Customizable note appearance, Nested folder organization, Encrypted backup export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy us a coffee | $5.99 | one-time |


## Frequently asked questions

### Is Mo Diary free?

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

### Is Nook free?

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

### Which has better reviews, Mo Diary or Nook?

Mo Diary is rated higher. Mo Diary averages 4.9 out of 5 from 8 ratings, while Nook averages 4.5 from 2 ratings.

### Do Mo Diary or Nook have ads?

Neither Mo Diary nor Nook shows ads.

### Which is updated more often, Mo Diary or Nook?

Mo Diary ships an update every 7 months, and Nook fortnightly. Most recently, Mo Diary was updated on November 3, 2026 and Nook on October 31, 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.*