# Lock Notes Pro vs Zion Harmony

The clearest difference is price: Zion Harmony at Free against Lock Notes Pro's $9.99. Zion Harmony also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.6). Lock Notes Pro's advantage is ratings volume (270 vs 4) and iOS requirement (13.0 vs 16.0). On update cadence, ads and device support there is nothing between them.

Zion Harmony is free to download; Lock Notes Pro costs $9.99 up front. Lock Notes Pro sells 1 in-app purchase, starting at $14.99 per year. Zion Harmony asks for nothing beyond the download.

Zion Harmony holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Lock Notes Pro has 270 ratings behind it against 4, so its average is the more settled of the two.

Lock Notes Pro ships an update every 2 weeks, Zion Harmony weekly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Lock Notes Pro | Zion Harmony |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.6 (270 ratings)](https://appshunter.io/ios/app/lock-notes-pro/id1052612947/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/zion-harmony/id6478211189/reviews)** |
| Number of ratings | **270** | 4 |
| Positive reviews | 82.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 8 MB | 17 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JulyApps Ltd](https://appshunter.io/developer/427694580) | [Kevin Alvarez](https://appshunter.io/developer/1732237144) |

## What reviewers say

### Lock Notes Pro

[App page](https://appshunter.io/ios/app/lock-notes-pro/id1052612947)

Securely store and protect your private notes with password or Touch ID access. This app allows you to keep sensitive information like passwords, secrets, and diaries safe from unauthorized viewing. It offers features like iCloud backup and syncing, image insertion, and printing.

**Highlights:** Password and Touch ID protection, iCloud backup and sync, Insert images and photos, Print notes, Sort and customize notes, Security question recovery

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto Backup | $14.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🔒 Secure storage of notes
- 💡 Useful for organizing personal information
- 🚀 Efficient app performance
- 🔒 Password protection for notes

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔒 Concerns about data loss or backup issues
- 🔒 Difficulty restoring notes from backup
- 💡 Lack of advanced features like checklists or reminders

**Reported bugs**

- Crashes after iOS updates
- Unable to edit or update notes without losing data
- Syncing issues between devices

**Requested features**

- Add checklist functionality
- Implement a recycle bin for deleted notes
- Improve syncing and backup options
- Add more customization options for font, layout, etc.


### Zion Harmony

[App page](https://appshunter.io/ios/app/zion-harmony/id6478211189)

This app helps users efficiently track door-to-door visits and their outcomes. It allows for viewing and marking visited locations on maps, reviewing past visit history, and securely storing data to prevent duplicate efforts.

**Highlights:** Track door-to-door visits, Map visited locations, View visit history, Securely store visit data, Prevent duplicate efforts

**In-app purchases:** none


## Frequently asked questions

### Is Lock Notes Pro free?

Lock Notes Pro costs $9.99, and also offers in-app purchases.

### Is Zion Harmony free?

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

### Which has better reviews, Lock Notes Pro or Zion Harmony?

Zion Harmony is rated higher. Lock Notes Pro averages 4.6 out of 5 from 270 ratings, while Zion Harmony averages 5.0 from 4 ratings.

### Do Lock Notes Pro or Zion Harmony have ads?

Neither Lock Notes Pro nor Zion Harmony shows ads.

### Which is updated more often, Lock Notes Pro or Zion Harmony?

Lock Notes Pro ships an update every 2 weeks, and Zion Harmony weekly. Most recently, Lock Notes Pro was updated on October 14, 2026 and Zion Harmony on October 2, 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.*