Lockmagic vs Key memos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lockmagic
Securely encrypt and share emails, documents, and files without managing passwords or keys. This solution offers end-to-end encryption, real-time access notifications, and the ability to recall or block shared content at any time.
- End-to-end encryption
- Password-free sharing
- Access notifications
- Message recall
- Set expiry times
- Secure document signing
- Cloud storage integration
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LockMagic is a patented identity-based information security solution that provides end-to-end encryption of emails, documents and files. There are no passwords to share or encryption keys to manage, all you need is the email address of other people you are sharing with. Lockmagic 2nd-level cybersecurity functionality provides: - End-to-End encryption from any device to any device - Send secure, encrypted email messages to anyone in the World - Receive notification as soon as anyone accesses your content - Recall or block access to secure messages at anytime - Set expiry time to control messages lifetime. - Securely receive, fill, sign and reply to PDF and Office documents - Share secure content using messaging apps or cloud storage. - Secure content stored in the mobile device or iCloud Each recipient is required to sign in before accessing secure content. Recipients can register using any email address or any other non-email formatted string like a name or phone number. You will be notified instantly whenever anyone accesses your secure content. Protect your content and always be sure your content is stored encrypted in other people devices and cannot be compromised. You will be able to find out if people are forwarding your emails to others. You can also block access to the entire message at any time. In case you made a mistake by adding unintended content or recipients you still have control to recall the message. In other words, Lockmagic enables read-receipt and recall functionality regardless of the recipient email system or how the secure content is shared.
Key memos
This app helps you store hints for your passwords and login information for various online services. It allows for organized storage in folders and offers optional PIN code protection and iCloud synchronization.
- Store password hints and login details
- Organize with folders
- Optional PIN code protection
- iCloud synchronization
- Hide cards and folders
- Export and restore data
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This app is for those who still remember their passwords, but there are so many of them that sometimes you need hints to remember. And for those who keep their passwords in Notes, then this app will definitely be the best place to store them. There are no subscriptions or in-app purchases. IT IS IMPORTANT TO REMEMBER: The information inside is NOT encrypted. Write down only the hints that you understand here! CARDS The application stores cards with password hints and other information for logging into various online services. In each card, you can write: - name, - a note, - url or website address, - login or login prompt, - password hint opportunities: + Create new folders without restrictions + Add cards to folders without restrictions + The ability to use without a PIN code + You can still add a PIN code and expand the functionality of the application. + Synchronization via iCloud - Your data will not be lost when you change your device (you can disable this in the settings) + You can hide both folders with cards and each card separately from prying eyes. + If you do not use iCloud, it is possible to output all the application data in a separate file, save it and then restore this data from the file. This file is not readable by normal means.
Screenshots
Verdict
The clearest difference is price: Lockmagic at Free against Key memos's $0.99. Lockmagic also leads on update cadence (monthly vs every 6 months) and ratings volume (4 vs 1). Key memos's advantage is rating (5.0 vs 4.8). On ads, in-app purchases 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
Lockmagic is free to download; Key memos costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Key memos holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Lockmagic ships an update monthly, Key memos every 6 months. The most recent releases landed on June 1, 2026 and June 5, 2026 respectively.
| Parameter | Lockmagic | Key memos |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.8 (4 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Monthly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohamed Ahmed Hassan | Evgeny Turchaninov |
Customer experience
Lockmagic
Key memos
In-app purchases
Lockmagic
No in-app purchases
Key memos
No in-app purchases









