# Secret Diary With Lock vs Dairo

The clearest difference is review sentiment: Secret Diary With Lock at 53% against Dairo's 0%. Secret Diary With Lock also leads on ratings volume (735 vs 12) and update cadence (every 3 weeks vs every 2 months). Dairo's advantage is in-app purchases (none vs 9) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Secret Diary With Lock sells 9 in-app purchases, starting at $0.99 per 7 days. Dairo asks for nothing beyond the download.

Dairo holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Secret Diary With Lock has 735 ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 53% of Secret Diary With Lock's written reviews are positive against 0% of Dairo's, so the app with the better star average is not the one people write more warmly about.

Secret Diary With Lock ships an update every 3 weeks, Dairo every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Secret Diary With Lock | Dairo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (735 ratings)](https://appshunter.io/ios/app/secret-diary-with-lock/id1474212821/reviews) | **[4.7 (12 ratings)](https://appshunter.io/ios/app/dairo-mood-tracker-diary/id6745472222/reviews)** |
| Number of ratings | **735** | 12 |
| Positive reviews | **53.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 203 MB | 87 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pravin Gondaliya](https://appshunter.io/developer/1210259494) | [Thanh Nguyen Duy](https://appshunter.io/developer/1812395746) |

## What reviewers say

### Secret Diary With Lock

[App page](https://appshunter.io/ios/app/secret-diary-with-lock/id1474212821)

Keep your thoughts, feelings, and memories private with a secure digital journal. This app offers customizable locks, daily reminders, and the ability to add photos and emojis to your entries, ensuring your personal information stays protected.

**Highlights:** Password protection (PIN, pattern, safe), Unlimited daily entries, Add photos and mood emojis, Daily, weekly, monthly reminders, Customizable themes and fonts, Data backup and restore

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Discount | $0.99 | per 7 days |
| Weekly Subscription | $3.99 | per 7 days |
| Secret Diary- Month Premium | $4.99 | per month |
| Secret Diary - Week Premium | $5.99 | per 7 days |
| Secret Vault - Month Premium | $7.99 | per month |
| Monthly subscription. | $9.99 | per month |
| One-month subscription | $14.99 | per month |
| One-year subscription | $19.99 | per year |
| One-year subscription | $49.99 | per year |

**What reviewers like**

- 🔒 Secure diary with password/fingerprint protection
- 📝 Ability to write and express feelings
- 🎨 Customization options for diary appearance
- 🔐 Privacy and keeping secrets from others

**What reviewers complain about**

- 💰 Many features locked behind paywall
- 🌐 Ads and constant prompts to upgrade
- 🕰️ Incorrect date/time display
- 🐛 Bugs causing data loss or app crashes

**Reported bugs**

- Diary entries not saving properly
- App freezing or closing unexpectedly
- Incorrect date/time stamps on entries
- Syncing and login issues

**Requested features**

- More free customization options
- Ability to add photos, videos, or other media
- Improved sync and backup across devices
- Better organization and search for diary entries


### Dairo

[App page](https://appshunter.io/ios/app/dairo-mood-tracker-diary/id6745472222)

This app provides a private space for daily journaling, mood tracking, and memory preservation. It helps users understand their emotional patterns, reflect on their experiences, and foster self-awareness through intuitive tools and gentle reminders.

**Highlights:** Daily mood and thought journaling, Mood trend tracking with charts, Bookmark and tag special moments, Relive memories with daily entries, Page-turning album format for browsing, Password protection for privacy, Cloud backup and manual exports

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

**In-app purchases:** none


## Frequently asked questions

### Is Secret Diary With Lock free?

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

### Is Dairo free?

Dairo is free to download, with no in-app purchases.

### Which has better reviews, Secret Diary With Lock or Dairo?

Dairo is rated higher. Secret Diary With Lock averages 4.4 out of 5 from 735 ratings, while Dairo averages 4.7 from 12 ratings.

### Do Secret Diary With Lock or Dairo have ads?

Secret Diary With Lock shows ads; Dairo does not.

### Which is updated more often, Secret Diary With Lock or Dairo?

Secret Diary With Lock ships an update every 3 weeks, and Dairo every 2 months. Most recently, Secret Diary With Lock was updated on October 25, 2026 and Dairo on October 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.*