Numby Pro vs doxx.net
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Numby Pro
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Numby transforms how you calculate. Express math naturally, convert units and currencies, track your work, and share results beautifully - all in one place. What makes Numby special: Calculate Naturally Write "100 USD to EUR" or "5 meters to feet" - no complicated syntax. Numby understands what you mean. Share Anywhere Export calculations as beautiful images, plain text, or shareable web links. Perfect for sharing work with colleagues, posting to social media, or saving for reference. Variables & History Store values, reference them later, and keep a complete history of your calculations. Perfect for complex multi-step problems. 300+ Currencies Real-time conversion for fiat and cryptocurrencies. Rates update automatically and work offline. Unit Conversion Length, distance, and more - convert between units with simple, natural commands. Smart Percentages "20% of 500" or "100 + 15%" - calculate tips, discounts, and taxes effortlessly. File Support Save your calculation sheets as .numby files. Great for budgets, project estimates, or recurring calculations. Multilingual Full support for English, Spanish, Chinese, German, French, Japanese, Russian, and Belarusian. Perfect for: - Quick daily calculations - Financial planning and budgeting - Unit conversions for travel or work - Students and professionals - Sharing calculations with teams - Anyone who wants a smarter calculator Features: • Natural language input • Share as image, text, or web link • Variable storage and reuse • 300+ currency conversions • Automatic currency rate updates • Comprehensive unit conversion • Calculation history • Save and load calculation files • Syntax highlighting • Comment support for notes • Clean, native interface Whether you're calculating tips, converting currencies while traveling, sharing results with your team, or working through complex calculations, Numby makes it simple. No tracking, no data collection. Your calculations stay on your device.
doxx.net
Create a private, encrypted network for your AI agents and personal communications. This app offers secure peer-to-peer calls, chats, and file transfers, protecting your data from trackers and surveillance. It provides advanced security features and censorship evasion for users worldwide.
- Agentic Defined Networking
- Peer-to-peer encrypted calls, chat, and file transfer
- Ad, tracker, and malware blocking
- Censorship evasion protocols
- Self-destruct PIN for data wipe
- Global network infrastructure
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Ever made a phone call without a phone number, fully encrypted, with your own phone as the server? That's doxx.net: Agentic Defined Networking (ADN), a private network for you and your AI agents. Built by security engineers who think the internet should serve users, not the ad companies, trackers, and surveillance systems that profit from watching you. They track everything. We don't. As your agents increasingly browse, communicate, and act on your behalf, they inherit that same surveilled internet. doxx.net gives your agents their own identity and their own rules for who's allowed to talk to them, so you decide who sees what. We believe in privacy, freedom of speech, and protected communications. Every call, chat, and file you send travels peer-to-peer and end-to-end encrypted, built to survive quantum computers. Your browsing and mesh traffic ride the same encrypted tunnel. Everyday users get privacy by default. Advanced users connect their home networks and agents. Journalists in restricted regions reach the open internet through protocols built to evade censorship. We run our own global network: no leased servers, no third-party API calls, all AI processing on our own bare metal. User networking was left behind with clunky apps, no innovation, and marketing that lies, so we rebuilt it from the metal up. Agentic Defined Networking • Let your agents talk to each other on private channels, and reach you from anywhere. They live on your network, not in someone else's cloud. • Native MCP support for agent runtimes, zero glue. • Agent Gateway lets an AI assistant read, draft, and send your chats for you. Only your own paired devices can reach it. • Paste https://config.doxx.net into any AI assistant, and let it set up tunnels, firewalls, and domains for you. P2P Comms • Calls, chat, video calls, voice memos, and file transfer go straight between devices and agents, never through us. No call logs, no message logs, no server-side copies. • Calls: Fresh encryption keys every single call, sent directly to the other device. • Chat: Encrypted before it leaves your phone, device to device. Auto-translate built in. • Voice Memos: With filters and voice customization. • NetDrop: File transfer with no server, no company in the middle, ever. Protect You and Your Agents • 25+ filters plus neural-network detection for threats no static list has seen. 36 million+ blocked since December 2025. • Ad, tracker, and malware blocking. • Custom category filtering for sites you want blocked. • Visible feedback: what was blocked, why, and who is tracking you. • Self-Destruct PIN: a second PIN that silently wipes your chats, media, and login instantly if you're ever forced to unlock, with nothing left to open. Global Architecture • Locations in the Americas, Europe, Africa, and Asia-Pacific. • API-driven everything: mesh, firewalls, network design, security. • Full IPv4 and IPv6, post-quantum-ready encryption, onion routing. • One integrated portal for tunnels, domains, security, billing, and AI network chat. • Covert Communications make your traffic look like ordinary browsing and keep you connected where VPNs are blocked (WebSocket, QUIC, HTTPS, SIP, ICMP). Privacy Done Transparently • No activity logs: events are processed in memory, never stored as user-linked history. • No accounts: tokenized access, no usernames, passwords, emails, or phone numbers. • No data selling, no third-party SDKs or analytics. • Built on open, proven protocols. • With an Apple purchase, all we hold is Apple's cryptographically signed receipt. Nothing that can identify your data or packets. • Real infrastructure, no shell companies: North America run by our U.S. company, Europe by our Swiss division in Zurich. No hidden ownership. Privacy Policy: https://doxx.net/privacy Terms of Use: https://doxx.net/terms Support: https://doxx.net/contact
Screenshots
Verdict
The clearest difference is price: doxx.net at Free against Numby Pro's $5.99. doxx.net also leads on update cadence (every 2 days vs monthly). Numby Pro's advantage is device support (4 vs 2). On ads, in-app purchases 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
doxx.net is free to download; Numby Pro costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Numby Pro ships an update monthly, doxx.net every 2 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | Numby Pro | doxx.net |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 6 MB | 300 MB |
| Age rating | 4+ | 4+ |
| Developer | Vivy Technologies | doxx.net Corporation |
In-app purchases
Numby Pro
No in-app purchases
doxx.net
No in-app purchases









