Lockr vs Plain MEMO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lockr
Securely store and organize all your service passwords on your device. This tool uses custom encryption to keep your information safe and private, with no internet access required for use.
- Secure password storage
- Organize by service
- Custom encryption
- Offline access
- Device-only storage
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Lockr - Password Management is a super easy to use tool that helps you keep all your passwords secure and organized! Enter in as many Services as you want and stay organized with which passwords go with which account! Lockr keeps everything secured with custom encryption and ONLY keeps records of your Accounts/Passwords on your device. Your information is never shared, you don't even need Internet access to use Lockr!
Plain MEMO
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Plain MEMO is an intuitive application designed to help you effortlessly capture and manage your memos. With Plain MEMO, you can quickly jot down notes, ideas, and reminders, keeping everything organized in one place. The app's user-friendly interface ensures you can easily create, edit, and categorize your memos for efficient management. Whether it's a quick thought, a shopping list, or a detailed plan, Plain MEMO makes it simple to keep track of all your important information. Stay organized and on top of your notes with the simplicity and convenience of Plain MEMO.
Screenshots
Verdict
The clearest difference is update cadence: Plain MEMO at every 6 days against Lockr's monthly. Plain MEMO also leads on iOS requirement (12.0 vs 16.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lockr ships an update monthly, Plain MEMO every 6 days. The most recent releases landed on October 9, 2026 and October 27, 2026 respectively.
| Parameter | Lockr | Plain MEMO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) — better | — |
| Number of ratings | 7 — better | — |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Justin Loverme | Hyobeom Han |
In-app purchases
Lockr
No in-app purchases
Plain MEMO
No in-app purchases
