# Lucky vs Secure Daily Diary

The clearest difference is price: Secure Daily Diary at Free against Lucky's $2.99. Secure Daily Diary also leads on update cadence (every 3 weeks vs every 34 months) and iOS requirement (14.0 vs 26.0). Lucky's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Secure Daily Diary is free to download; Lucky costs $2.99 up front. Secure Daily Diary sells 1 one-off in-app purchase. Lucky asks for nothing beyond the download.

Lucky ships an update every 34 months, Secure Daily Diary every 3 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Lucky | Secure Daily Diary |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.6 (456 ratings)](https://appshunter.io/ios/app/secure-daily-diary/id1207570913/reviews)** |
| Number of ratings | — | **456** |
| Positive reviews | — | 71.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 16 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tony Davis](https://appshunter.io/developer/566312626) | [Dmytro Vynokurov](https://appshunter.io/developer/350017076) |

## What reviewers say

### Lucky

[App page](https://appshunter.io/ios/app/luckynumbers/id1071404143)

**In-app purchases:** none


### Secure Daily Diary

[App page](https://appshunter.io/ios/app/secure-daily-diary/id1207570913)

Capture your thoughts and memories securely with a private journal. Protect your entries with a passcode, Face ID, or Touch ID. Enjoy a customizable experience with various themes and icons, all stored locally and synced via iCloud.

**Highlights:** Passcode, Face ID, or Touch ID protection, Local storage and iCloud sync, No third-party servers or sign-ups, 20+ color themes, Multiple app icons

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Diary | $9.99 | one-time |

**What reviewers like**

- 🔒 Password protection keeps entries secure
- 👍 Simple and intuitive user interface
- ✍️ Allows long, detailed diary entries
- 🎨 Customizable background colors
- 📋 Clean, condensed entry list view

**What reviewers complain about**

- 💰 Severely limited free storage (only 5 entries)
- 💸 Expensive paid upgrade ($4.99-$7.99)
- 🐛 Entries not saving or disappearing after updates
- 🔐 Password protection fails to work on app restart
- 🆘 Poor developer communication and support

**Reported bugs**

- Entries disappear after app update or reinstall
- Entries fail to save properly
- Password protection bypassed when reopening app
- Search function causes app to freeze/lock up
- Paid upgrade not registering - asks to repay

**Requested features**

- Photo/image upload and attachment capability
- Touch ID or biometric authentication
- Better background customization and decoration options
- Ability to write entries for past dates
- More creative design and styling options


## Frequently asked questions

### Is Lucky free?

Lucky costs $2.99, with no in-app purchases.

### Is Secure Daily Diary free?

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

### Do Lucky or Secure Daily Diary have ads?

Neither Lucky nor Secure Daily Diary shows ads.

### Which is updated more often, Lucky or Secure Daily Diary?

Lucky ships an update every 34 months, and Secure Daily Diary every 3 weeks. Most recently, Lucky was updated on October 26, 2026 and Secure Daily Diary on October 28, 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.*