white note vs Plato Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
white note
A straightforward memo application designed for quick note-taking and sketching. It offers essential editing tools like undo/redo and adjustable line thickness for a smooth user experience. Notes can be easily saved for later access.
- Undo/Redo functionality
- Adjustable line thickness
- Line tracing
- Save notes
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White note is a simple memo app. ■ white note function · Undo, redo function · Line thickness You can also set the thickness of the pen finely with a slider. · You can also trace out the line. · Save
Plato Lock
Securely store and easily retrieve all your account information in one encrypted location. Your data is protected by Apple's encryption and synced via iCloud for safe and convenient access.
- Store account information
- Easy retrieval
- Apple encryption
- iCloud sync
- Secure data storage
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Plato Lock allows you to store info for all of your accounts in one place, and you can easily retrieve them later when needed! Since the data is safely encrypted by Apple and stored in iCloud, rest assured that your data is always secure and accessible.
Screenshots
Verdict
The clearest difference is rating: Plato Lock at 5.0 against white note's 3.5. Plato Lock also leads on ads (none vs shown) and monetization model (free vs ad-supported). white note's advantage is iOS requirement (12.0 vs 17.6). On price, ratings volume, update cadence and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Plato Lock holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
white note ships an update every 11 days, Plato Lock every 3 weeks. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.
| Parameter | white note | Plato Lock |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Kiyoshi Koike | An Luu |
In-app purchases
white note
No in-app purchases
Plato Lock
No in-app purchases
