# Secret Diary with Lock vs Shelf!

The clearest difference is ads: Shelf! at none against Secret Diary with Lock's shown. Secret Diary with Lock's advantage is iOS requirement (15.0 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Secret Diary with Lock sells 4 in-app purchases, starting at $4.99 per month and Shelf! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Secret Diary with Lock | Shelf! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (732 ratings)](https://appshunter.io/ios/app/secret-diary-with-lock-muse/id1151869610/reviews)** | — |
| Number of ratings | **732** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 3 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bogdan Filippov](https://appshunter.io/developer/1108017036) | [Juan Casanueva](https://appshunter.io/developer/427769040) |

## What reviewers say

### Secret Diary with Lock

[App page](https://appshunter.io/ios/app/secret-diary-with-lock-muse/id1151869610)

This app allows you to capture and preserve life's moments with rich detail. Protect your thoughts with biometric or passcode locks, personalize your entries with various media, and sync across devices. It's designed to make journaling an enjoyable and secure experience.

**Highlights:** Password, Face, and Fingerprint Lock, Multiple Customizable Journals, Add Photos, Audio, Geolocation, Mood, Weather, iCloud Synchronization, Journaling Reminders, Elegant and Intuitive Design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Muse Plus: Monthly | $4.99 | per month |
| Muse Plus: Annual Individual | $24.99 | per year |
| Muse Plus: Family Yearly | $29.99 | per year |
| Muse Plus: Family Lifetime | $59.99 | one-time |

**What reviewers like**

- 🔒 Secure with password/fingerprint lock
- 👍 Simple and easy to use interface
- 📸 Ability to add photos to entries
- 🩷 Customizable appearance (colors, icons)

**What reviewers complain about**

- 🐛 Issues with text editing and cursor jumping
- 💤 Occasional app freezes and crashes
- 📢 Intrusive ads and paywalls
- 🔍 Difficulty finding/accessing older entries

**Reported bugs**

- Entries sometimes disappear or get deleted
- Syncing issues with iCloud
- App getting stuck during setup

**Requested features**

- Calendar view for entries
- Multiple photo support per entry
- Formatting options (bold, italic, etc.)
- Ability to change password


### Shelf!

[App page](https://appshunter.io/ios/app/shelf/id6772284541)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |


## Frequently asked questions

### Is Secret Diary with Lock free?

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

### Is Shelf! free?

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

### Do Secret Diary with Lock or Shelf! have ads?

Secret Diary with Lock shows ads; Shelf! does not.

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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.*