# Personal Diary (Journal) App vs Lock Keeper

The clearest difference is review sentiment: Personal Diary (Journal) App at 87% against Lock Keeper's 0%. Personal Diary (Journal) App also leads on price (Free vs $0.99) and update cadence (every 5 weeks vs every 37 months). Lock Keeper's advantage is in-app purchases (none vs 4). On ads and iOS requirement there is nothing between them.

Personal Diary (Journal) App is free to download; Lock Keeper costs $0.99 up front. Personal Diary (Journal) App sells 4 in-app purchases, starting at $1.99 per month. Lock Keeper asks for nothing beyond the download.

Personal Diary (Journal) App ships an update every 5 weeks, Lock Keeper every 37 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Personal Diary (Journal) App | Lock Keeper |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.4 (106 ratings)](https://appshunter.io/ios/app/personal-diary-journal-app/id1052570257/reviews)** | — |
| Number of ratings | **106** | — |
| Positive reviews | **87.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 37 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 26 MB | 3 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Wern Jie Lim](https://appshunter.io/developer/1032934247) | [Marko Radakovic](https://appshunter.io/developer/428440586) |

## What reviewers say

### Personal Diary (Journal) App

[App page](https://appshunter.io/ios/app/personal-diary-journal-app/id1052570257)

This app provides a simple and secure digital space for journaling. It offers passcode and biometric protection, iCloud sync across devices, and the ability to add photos, moods, and weather to your entries. It's designed to be an accessible and ad-free journalling experience.

**Highlights:** Passcode & biometric protection, iCloud sync across devices, Import photos into entries, Set mood and weather, Daily writing reminders, VoiceOver support, Dark Mode

**Features:** Siri integration

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Continuous Tip | $1.99 | per month |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $9.99 | one-time |

**What reviewers like**

- 💻 Simple and easy to use
- 🔒 Secure with passcode/Touch ID
- 🌤️ Ability to track mood and weather
- 📸 Option to add photos
- 🔍 Useful search functionality

**What reviewers complain about**

- 🐛 Occasional crashes and stability issues
- 🗓️ Lack of calendar view to easily navigate entries
- 🔍 Search functionality could be improved
- 📁 Issues with syncing and backing up data
- 🤖 Automatic mood/weather detection not always accurate

**Reported bugs**

- Entries sometimes disappear or fail to load
- Passcode/Touch ID not working reliably
- Syncing issues between devices
- Unexpected crashes when opening the app

**Requested features**

- Add ability to password protect individual entries
- Implement calendar view for better navigation
- Allow adding videos and other media types
- Improve search capabilities with advanced filters
- Provide better data backup and export options


### Lock Keeper

[App page](https://appshunter.io/ios/app/lock-keeper/id1532610759)

Control your HomeKit compatible door locks from your Apple Watch and iPhone. Features an intuitive interface designed to prevent accidental locking or unlocking, with clear visual status updates on your watch face.

**Highlights:** Control HomeKit door locks, Apple Watch complications for status, Intuitive interface to prevent accidental use, Supports August, Yale, Schlage, and Weiser locks, Lock/unlock via touch and hold or digital crown, Privacy-focused, no data collection

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Personal Diary (Journal) App free?

Personal Diary (Journal) App is free to download, with in-app purchases available.

### Is Lock Keeper free?

Lock Keeper costs $0.99, with no in-app purchases.

### Do Personal Diary (Journal) App or Lock Keeper have ads?

Neither Personal Diary (Journal) App nor Lock Keeper shows ads.

### Which is updated more often, Personal Diary (Journal) App or Lock Keeper?

Personal Diary (Journal) App ships an update every 5 weeks, and Lock Keeper every 37 months. Most recently, Personal Diary (Journal) App was updated on November 2, 2026 and Lock Keeper on November 3, 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.*