Lock Notes Pro vs Zion Harmony
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock Notes Pro
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.
- Password and Touch ID protection
- iCloud backup and sync
- Insert images and photos
- Print notes
- Sort and customize notes
- Security question recovery
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A SINGLE PURCHASE COVERS ALL YOUR IPHONE AND IPAD DEVICES. FINALLY AN APP FOR ALL YOUR PRIVATE NOTES! Keep your most valuable, private, and secret notes away from prying eyes. Keep them all totally secret and safe. Store passwords, secrets, contacts or just keep your diary private. KEY FEATURES: • Use Touch ID or passcode to safely lock access to your private notes. • Set a security question and answer in case you forget your passcode. • Safely Backup your valuable notes to iCloud. • Quickly Sync notes between iPhone & iPad with iCloud. • Sort notes list by name, date or manual. • Select notes font style and size. • Insert images & photos into notes. • Print your notes. • Send notes via text message or email. • Save notes to Camera Roll. • Support for Emoji Emoticons. Terms of use: http://www.katans.com/terms-of-use Privacy policy: http://www.katans.com/privacy-policy
Zion Harmony
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.
- Track door-to-door visits
- Map visited locations
- View visit history
- Securely store visit data
- Prevent duplicate efforts
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Efficiently track door-to-door visits and outcomes with this intuitive preaching application. Being perfect for a united preaching initiative, our app allows you to: - View and place markers on visited locations on Apple Maps! - A records page that lists all the places that you have visited in the past, so you track your preaching history. - Securely stores visit data and results, preventing duplicate efforts.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Lock Notes Pro | Zion Harmony |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.6 (270 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 82.3% of reviews | — |
| Number of ratings | 270 — better | 4 |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | JulyApps Ltd | Kevin Alvarez |
Customer experience
Lock Notes Pro
Zion Harmony
Bugs and requests
Lock Notes Pro
Reported bugs
3 issues- Crashes after iOS updates
- Unable to edit or update notes without losing data
- Syncing issues between devices
Requested features
4 requests- 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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lock Notes Pro
- Auto Backup$14.991 Year
Zion Harmony
No in-app purchases
Questions
Is Lock Notes Pro free?
Is Zion Harmony free?
Which has better reviews, Lock Notes Pro or Zion Harmony?
Do Lock Notes Pro or Zion Harmony have ads?
Which is updated more often, Lock Notes Pro or Zion Harmony?
Other comparisons
