# Authenticator Password vs Diary with Lock

The clearest difference is in-app purchases: Diary with Lock at none against Authenticator Password's 2. Diary with Lock also leads on ratings volume (932 vs 6) and rating (4.9 vs 4.7). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator Password sells 2 in-app purchases, starting at $3.99 per 7 days. Diary with Lock asks for nothing beyond the download.

Diary with Lock holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Diary with Lock has 932 ratings behind it against 6, so its average is the more settled of the two.

Authenticator Password ships an update every 5 weeks, Diary with Lock every 2 weeks. The most recent releases landed on August 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Authenticator Password | Diary with Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/authenticator-password/id6449274151/reviews) | **[4.9 (932 ratings)](https://appshunter.io/ios/app/diary-with-lock-diary-journal/id6497171567/reviews)** |
| Number of ratings | 6 | **932** |
| Positive reviews | — | 96.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 150 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [裕涛 兰](https://appshunter.io/developer/1624361053) | [Simple Health](https://appshunter.io/developer/1687443479) |

## What reviewers say

### Authenticator Password

[App page](https://appshunter.io/ios/app/authenticator-password/id6449274151)

Securely store your two-factor authentication tokens and manage passwords with this app. It offers automatic setup, support for multiple accounts, and biometric unlock for enhanced security. Enjoy a premium user experience with encrypted iCloud backups and privacy-focused design.

**Highlights:** Secure 2FA token storage, Password management, Automatic QR code setup, Multi-account support, Face ID & Touch ID unlock, Encrypted iCloud backup

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator for 1 week | $3.99 | per 7 days |
| Authenticator for 1 year | $12.99 | per year |


### Diary with Lock

[App page](https://appshunter.io/ios/app/diary-with-lock-diary-journal/id6497171567)

Securely record daily thoughts, feelings, and memories with a customizable, password-protected digital journal. Enhance entries with photos, audio, and a mood tracker to understand your emotional journey. Offers prompts and themes for inspiration and organization.

**Highlights:** Password and Face ID protection, Multimedia entries (photos, audio), Mood tracking calendar, Customizable themes and fonts, Journal prompts, Tagging for organization, Cloud backup

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🩷 Lovely app
- 🔒 Secure with password protection
- 👍 Easy to use
- 🩷 Cute and colorful
- ✨ Helpful for expressing emotions

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🔍 Limited customization options for password recovery

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- More background and font options
- Ability to move photos freely
- Draw own drawings
- Additional background themes


## Frequently asked questions

### Is Authenticator Password free?

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

### Is Diary with Lock free?

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

### Which has better reviews, Authenticator Password or Diary with Lock?

Diary with Lock is rated higher. Authenticator Password averages 4.7 out of 5 from 6 ratings, while Diary with Lock averages 4.9 from 932 ratings.

### Do Authenticator Password or Diary with Lock have ads?

Neither Authenticator Password nor Diary with Lock shows ads.

### Which is updated more often, Authenticator Password or Diary with Lock?

Authenticator Password ships an update every 5 weeks, and Diary with Lock every 2 weeks. Most recently, Authenticator Password was updated on August 30, 2026 and Diary with Lock on September 25, 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.*