PHK Key vs Surf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PHK Key
This security code generator provides two-factor authentication for online trading. Download it to your mobile device to enhance your account security.
- Two-factor login authentication
- Online trading security
- Mobile code generation
- Enhanced security
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PHK Key is a security code generator that is developed by Phillip Securities (HK) Ltd. in order to provide two-factor login authentication for client to operate online trading. Simply download PHK Key to your mobile for upgrading the security now.
Surf
This AI-powered assistant analyzes on-chain data, social sentiment, and fundamentals to help users make informed cryptocurrency decisions. It consolidates research, market data, and on-chain analysis into one platform for traders and enthusiasts.
- AI-powered crypto decision-making
- On-chain flow analysis
- Social sentiment tracking
- Fundamental analysis
- Cross-chain research
- Narrative and opportunity surfacing
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Surf is an AI copilot that actually thinks in crypto. It reads live on-chain flows, social sentiment, and fundamentals so you can go from idea to decision in one place. Use ASK for fast checks and RESEARCH when you need a full, crypto-native report. Instead of juggling DEX dashboards, X, and Telegram, Surf pulls together deep research, live market data, and on-chain analysis into a single powerful app for traders, analysts, airdrop farmers, and curious newcomers. Its multi-agent research stack works across 40+ blockchains and 100K+ X accounts to surface narratives, flows, and opportunities before they hit the mainstream. Surf is already used by leading funds and research firms, and it outperforms generic chatbots on the CAIA Crypto AI Agent Benchmark in accuracy for tokenomics, trend analysis, and project discovery. What you can do with Surf: • Run deep, structured research on any token or ecosystem • Spot narratives, flows, and smart money across chains and social • Turn scattered docs, posts, and dashboards into clear next-step playbooks Whether you’re scanning the latest memecoins, modeling a halving, or planning your next airdrop campaign, Surf gives you the clarity and confidence to stay ahead in crypto’s fastest markets. Legal & Help By using Surf AI, you agree to our Terms of Services and Privacy Policy: • Terms of Services: https://asksurf.ai/terms-of-service • Privacy Policy: https://asksurf.ai/privacy-policy • Help Center: https://asksurf.ai/faq
Screenshots
Verdict
The clearest difference is review sentiment: Surf at 96% against PHK Key's 0%. Surf also leads on rating (4.2 vs 1.0) and update cadence (every 5 days vs monthly). PHK Key's advantage is in-app purchases (none vs 4) and iOS requirement (9.0 vs 15.0). On price, ads 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. Surf sells 4 in-app purchases, starting at $14.99 per month. PHK Key asks for nothing beyond the download.
Surf holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Surf has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of PHK Key's written reviews are positive against 96% of Surf's.
PHK Key ships an update monthly, Surf every 5 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.
| Parameter | PHK Key | Surf |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.2 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 95.8% of reviews — better |
| Number of ratings | 1 | 6 — better |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 110 MB |
| Age rating | 4+ | 17+ |
| Developer | Phillip Securities (HK) Limited | Cybertino Inc |
Customer experience
PHK Key
Surf
In-app purchases
PHK Key
No in-app purchases
Surf
- Surf Plus Monthly$14.991 Month
- Surf Pro Monthly$39.991 Month
- Surf Plus Annual$107.991 Year
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- Surf Pro Annual$349.001 Year









