ByLink vs ShieldiT Defense
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ByLink
This secure communication platform offers end-to-end encryption for enterprises. It provides versatile collaboration and cross-platform messaging to protect sensitive business information.
- End-to-end encryption
- Cross-platform communication
- Versatile collaboration
- Secure document sharing
- Enterprise-focused design
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ByLink is an end-to-end encrypted collaboration and communication tool specifically designed for enterprises. Combining versatile collaboration and cross-platform communication, we employ cutting-edge encryption technology to ensure the privacy and security of every message and document.
ShieldiT Defense
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IMPORTANT: This app requires pre‑registration and a valid ShieldiT license. For access, contact info@aspiscyber.com ShieldiT Defense delivers unified secure communications and mobile threat defense in one powerful application. Protect your voice, video, data, and messaging with end-to-end encryption, while safeguarding devices from phishing, rogue networks, malicious apps, and device compromises, all through AI-powered, on-device detection. Easily manage policies, monitor device security posture, and ensure compliance with integrated administrative controls. Seamless integration with Microsoft Intune enables advanced policy enforcement, device compliance checks, and automated responses to threats. Features: • End-to-End Encrypted Communications: Secure voice, video, and messaging with AES-256, Olm/Megolm protocols, and Double Ratchet key management. • AI-Powered Mobile Threat Defense: On-device detection of phishing attempts, rogue Wi-Fi, malicious apps, and device compromise. • Microsoft Intune Integration: Enforce security policies, monitor compliance, and automate threat responses. • Centralized Policy Management: Control device security and access from a unified admin console. • Compliance-Ready: Built-in auditing and logging aligned with ISO 27001 and SOC 2 Type II standards. • Flexible Deployment: SaaS-based or dedicated private environments to match organizational needs. ShieldiT Defense provides the tools to protect communications, defend against evolving mobile threats, and maintain compliance, all in one intuitive app.
Screenshots
Verdict
The clearest difference is update cadence: ByLink at every 4 days against ShieldiT Defense's every 4 months. ByLink also leads on iOS requirement (13.0 vs 18.5). 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.
ByLink ships an update every 4 days, ShieldiT Defense every 4 months. The most recent releases landed on June 1, 2026 and September 11, 2026 respectively.
| Parameter | ByLink | ShieldiT Defense |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 83 MB | 290 MB |
| Age rating | 4+ | 17+ |
| Developer | Nonblocking Ltd. | Aspis Cyber Technologies Inc. |
In-app purchases
ByLink
No in-app purchases
ShieldiT Defense
No in-app purchases









