Astro VPN vs OpenSig
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Astro VPN
Experience fast, secure internet with enhanced privacy. This VPN shields your data with high-tech encryption, protecting you on public Wi-Fi. Enjoy private browsing and stay shielded from cyber threats with a simple one-tap connection.
- Lightning-fast speeds
- Strict no-logs policy
- Unlimited bandwidth
- Secure public Wi-Fi
- One-tap connection
- Cross-device support
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Astro VPN - Fast Net Proxy Enjoy blazing-fast and secure internet access with enhanced privacy. Astro VPN safeguards your data with high tech encryption, ensuring private browsing and protection on public Wi-Fi. Whether you're gaming or surfing the web, stay shielded from cyber threats with one tap. Key features of Astro VPN - Fast Net Proxy: * Lightning-Fast Speeds: Game and browse without lag or buffering. * Strict No-Logs Policy: We never track, store, or share your online activity. * Unlimited Bandwidth: No data caps — browse freely anytime. * Secure Public Wi-Fi: Safely use hotspots in cafes, airports, or hotels. * One-Tap Connection: Intuitive design for instant, hassle-free protection. * Device Support: Use Fast Net Proxy VPN on all your devices — compatible with iPhone and iPad. Download Astro VPN today for secure, high-speed, and private internet access. Links of our Terms of Use and Privacy Policy can found below: Terms of use: https://hashmakersol.com/terms-of-use/ Privacy Policy: https://hashmakersol.com/apps-privacy-policy/
OpenSig
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A DIGITAL PEN ON YOUR PHONE OpenSig is the simple, private way to sign documents and create independently verifiable proofs for any file. No complex workflows and no file uploads. Sign PDFs, images, videos, design files, code, ZIPs and more directly with your device. Add optional encrypted notes to record purpose, intent or context. Use OpenSig to approve documents, lock in deliverables, protect your intellectual property, and timestamp important work. WHY OPENSIG? • Private by design – your documents never leave your device • Works with any file type and size • Create permanent, tamper-proof proofs • Add optional encrypted annotations such as purpose or message • No accounts, no uploads, no monthly subscription. Just verify your email and start signing • Independent verification: anyone with the file can verify your proof WHAT YOU CAN DO • Sign and approve documents • Prove authorship of creative work • Timestamp drafts, designs and revisions • Protect ideas, pitches and deliverables • Verify file integrity before handoff • Add short encrypted notes or URLs to your signature • Share proofs with clients, collaborators or auditors No uploads. No central storage. Just simple, verifiable signing you control.
Screenshots
Verdict
The clearest difference is ads: OpenSig at none against Astro VPN's shown. Astro VPN's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases, 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. Astro VPN sells 7 in-app purchases, starting at $2.99 per 7 days and OpenSig sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Astro VPN ships an update weekly, OpenSig every 3 weeks. The most recent releases landed on October 28, 2026 and September 23, 2026 respectively.
| Parameter | Astro VPN | OpenSig |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 85 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Hashmaker Solutions LLC | David Potter |
In-app purchases
Astro VPN
- Weekly Premium$2.997 Days
- Monthly Premium$9.991 Month
- Yearly Premium$49.991 Year
- Pioneer Lifetime VPN$99.99
- Founders Lifetime VPN$199.99
- Elite Lifetime VPN Pass$299.99
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- VIP Lifetime VPN Pass$399.99
OpenSig
- 1 Signature$0.99
- 5 Signatures$3.99
- 25 Signatures$14.99
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- 50 Signatures$24.99
- 100 Signatures$49.99









