Locker Password Manager vs PromptBox Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Locker Password Manager
Securely store and manage your sensitive information, including passwords, notes, and payment cards. This cross-platform vault offers robust security with military-grade encryption and zero-knowledge architecture. Enjoy seamless syncing across devices and offline access to your data.
- Password management
- Secure notes
- Payment card storage
- Password autofill
- Cross-platform syncing
- Offline mode
- Military-grade encryption
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Locker is a cross-platform vault that helps users secure sensitive data such as logins and passwords, secret notes, payment cards, and online identities. It also offers additional features to enhance your browsing experiences like password autofill, item sharing, and more. Why choose Locker over other password managers? 1. Security Locker uses military-grade encryption to secure your data. AES-256bit encryption combined with PBKDF2 and RSA algorithm makes your data un-crackable. Your vault is encrypted with a Master Password, which is the only key to decrypt your data. 2. Privacy & Transparency Your Master Password is only yours. Nobody, even us, can see your Master Password thanks to Zero-knowledge architecture and End-to-end encryption. Locker is an open-source product. Everyone can inspect its source code. We believe transparency is the key to better security. 3. Unlimited Sync Once you add, edit, remove items in your Locker on a device, the data will be synced across all other devices. 4. Bring Your Passwords with You With Offline Mode, you can use Locker anywhere, anytime, even when your phone is not connected to the internet. No more password hassle. Free Your Mind. Install Locker. *Data is encrypted before leaving the current device. **Offline Mode is only available on Locker mobile application. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PromptBox Mobile
Save and reuse text snippets across any application. This tool is ideal for anyone who frequently types repetitive information, such as common responses, email templates, or personal details. It streamlines communication by making your saved text instantly accessible.
- Save unlimited text snippets
- Access snippets in any app
- Organize snippets for quick retrieval
- Ideal for customer support, professionals, and students
- Store code snippets and documentation
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Your personal library of text snippets, always at your fingertips. Tired of typing the same responses, addresses, or messages over and over? PromptBox gives you a smarter way to communicate. Save any text once, use it everywhere - in any app, any time. PERFECT FOR Customer support teams sending common responses Professionals with frequently used email templates Anyone tired of typing their address, phone number, or bio repeatedly Social media managers with go-to captions and hashtags Sales teams with product descriptions and follow-up messages Developers storing code snippets and documentation Students with citation formats and common phrases
Screenshots
Verdict
The clearest difference is in-app purchases: PromptBox Mobile at none against Locker Password Manager's 4. PromptBox Mobile also leads on review sentiment (100% vs 71%). Locker Password Manager's advantage is ratings volume (13 vs 2) and device support (3 vs 1). On price, rating, update cadence and ads 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. Locker Password Manager sells 4 in-app purchases, starting at $2.99 per month. PromptBox Mobile asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for Locker Password Manager against 4.5 for PromptBox Mobile. That said, the two scores are not equally well evidenced: Locker Password Manager has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 71% of Locker Password Manager's written reviews are positive against 100% of PromptBox Mobile's.
Locker Password Manager ships an update fortnightly, PromptBox Mobile monthly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Locker Password Manager | PromptBox Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (13 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 71.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 13 — better | 2 |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.6 |
| Further details — not scored | ||
| Size | 75 MB | 79 MB |
| Age rating | 4+ | 17+ |
| Developer | VIET NAM CYSTACK JOINT STOCK COMPANY | Matthew Iversen |
Customer experience
Locker Password Manager
PromptBox Mobile
In-app purchases
Locker Password Manager
- Premium Monthly14 Days trial$2.991 Month
- Family Monthly14 Days trial$9.991 Month
- Premium Yearly14 Days trial$15.491 Year
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- Family Yearly14 Days trial$71.991 Year
PromptBox Mobile
No in-app purchases
Questions
Is Locker Password Manager free?
Is PromptBox Mobile free?
Which has better reviews, Locker Password Manager or PromptBox Mobile?
Do Locker Password Manager or PromptBox Mobile have ads?
Which is updated more often, Locker Password Manager or PromptBox Mobile?
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