Lockmagic vs VoltBot
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
Read full descriptionHide full description
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.
VoltBot
This app provides Wi-Fi access to a portable DC power supply for engineers and DIY enthusiasts. It supports both VoltBot 1 and VoltBot 2 models, offering a free and private way to control your device.
- Wi-Fi network access
- Control VoltBot 1 and VoltBot 2
- Designed for engineers and DIY users
- Free to use
- No personal data collection
Read full descriptionHide full description
VoltBot is an innovative portable Charger & DC power supply, designed for Engineers and DIY users. This is an app that helps to access VoltBot via a Wi-Fi network. This app support VoltBot 1 and VoltBot 2. The app is totally free and won't collect personal data.
Screenshots
Verdict
The clearest difference is rating: VoltBot at 5.0 against Lockmagic's 4.8. Lockmagic's advantage is ratings volume (4 vs 1) and iOS requirement (9.0 vs 14.0). On price, update cadence, ads 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.
VoltBot 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, VoltBot every 6 weeks. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.
| Parameter | Lockmagic | VoltBot |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 5 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohamed Ahmed Hassan | zechong xiong |
Customer experience
Lockmagic
VoltBot
In-app purchases
Lockmagic
No in-app purchases
VoltBot
No in-app purchases








