SecureLink VSN+ vs Spectrum Analyzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SecureLink VSN+
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SecureLink VSN+ is a secure VPN client that connects your device to your organisation’s private network. Sign in with the details provided by your administrator to establish an encrypted connection and safely reach internal applications, services, and resources from anywhere. FEATURES • Strong, modern encryption using the industry-standard IKEv2/IPsec protocol • One-tap connect and disconnect • Live connection status and traffic metrics • Split-tunnelling, so only the traffic your organisation specifies is routed through the secure connection • Access to your organisation’s private services and internal applications • Lightweight, battery-friendly, and privacy-respecting design REQUIREMENTS SecureLink VSN+ requires an account provided by your organisation. The networks and resources you can reach are configured and managed by your administrator. PRIVACY Your privacy matters. The app routes only the traffic your organisation configures, and it does not sell or share your personal data.
Spectrum Analyzer
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Spectrum Analyzer – Audio FFT transforms your iPhone microphone into a real-time live audio spectrum workspace from 20 Hz to 20 kHz. Using Fast Fourier Transform (FFT) processing, it displays a log-scale frequency graph, live input sound meter, and a peak-frequency readout to pinpoint dominant tones. Easily freeze the display to inspect static audio data. Ideal for musicians, engineers, and students, core features are free, with an optional one-time Pro upgrade for higher FFT resolution.
Screenshots
Verdict
The clearest difference is in-app purchases: SecureLink VSN+ at none against Spectrum Analyzer's 1. On price, ads, device support and iOS requirement 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. Spectrum Analyzer sells 1 one-off in-app purchase. SecureLink VSN+ asks for nothing beyond the download.
| Parameter | SecureLink VSN+ | Spectrum Analyzer |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Daily |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | SECURELINK NETWORKS LIMITED | Josef Dave Llorente |
In-app purchases
SecureLink VSN+
No in-app purchases
Spectrum Analyzer
- Spectrum Analyzer - Audio FFT$1.99
Questions
Is SecureLink VSN+ free?
Is Spectrum Analyzer free?
Do SecureLink VSN+ or Spectrum Analyzer have ads?
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