LinkVault vs Quantum Shield
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LinkVault
Organize and manage all your mobile links in one central location. Save links from various apps, add notes and tags for easy categorization, and quickly find them with a powerful search function. Back up your data securely with iCloud sync.
- Save links from any app
- Organize with notes and tags
- Efficient search functionality
- Privacy-focused local storage
- iCloud backup and sync
- QR code scanning
- Direct sharing from other apps
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LinkVault is the all-in-one solution for organizing and managing mobile links. Save links from different apps in one place and easily access them without having to switch between multiple apps. Highlighted features: - Privacy-focused: Your data is saved locally and backed up in your iCloud storage. - Easy link management: Add links by pasting the URL, scanning a QR code, sharing directly from other apps, or using the iOS widget. - Customization: Add notes and tags to each saved link for easy organization and categorization. - Efficient search: Quickly find links with the built-in search function and group them by tags. - Export: Easily export your links for backup or sharing. Say goodbye to the hassle of saving links in separate apps and hello to a streamlined, organized approach with LinkVault.
Quantum Shield
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Before you reply, make a payment, or click a link, check it out. Quantum Shield helps you detect signs of a potential scam in messages, links, images, audio files, and screenshots. Share or upload any content that makes you suspicious, and get a clear assessment so you can decide what to do next with greater peace of mind. You can use Quantum Shield to check: * Suspicious SMS and WhatsApp messages * Emails asking for personal information, payments, or codes * Links that might lead to fake websites * Screenshots of conversations or ads * Images and audio files with possible signs of fraud Quantum Shield analyzes known fraud patterns and shows you potential red flags, explained in simple terms. It does not replace your own judgment or legal or financial advice. In an urgent situation or if you suspect fraud, also contact your bank, platform, or the relevant institution. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage them in your App Store account settings after purchase. Terms of Use (EULA): https://qshield.es/terminos Privacy Policy: https://qshield.es/privacidad
Screenshots
Verdict
The clearest difference is iOS requirement: Quantum Shield at 13.0 against LinkVault's 18.0. 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. LinkVault sells 2 one-off in-app purchases and Quantum Shield sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
LinkVault ships an update weekly, Quantum Shield every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | LinkVault | Quantum Shield |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (9 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 24 MB |
| Age rating | 17+ | 4+ |
| Developer | Liqiang Wang | Quantum Secure Labs SL |
In-app purchases
LinkVault
- Buy Me One Shot of Espresso$1.99
- Coffee Latte$3.99
Quantum Shield
- Plus Mensual$3.991 Month
- Shield Mensual$8.991 Month
- Plus Anual$25.001 Year
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- Shield Anual$69.001 Year









