Comparison

PHK Key vs Surf

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PHK Key

This security code generator provides two-factor authentication for online trading. Download it to your mobile device to enhance your account security.

Highlights
  • Two-factor login authentication
  • Online trading security
  • Mobile code generation
  • Enhanced security
Features
Read full description

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.

About

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.

Highlights
  • AI-powered crypto decision-making
  • On-chain flow analysis
  • Social sentiment tracking
  • Fundamental analysis
  • Cross-chain research
  • Narrative and opportunity surfacing
Features
Read full description

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

PHK Key3 screens
Surf4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

PHK Key ships an update monthly, Surf every 5 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
PHK Key versus Surf: the parameters behind the verdict, then further details
ParameterPHK KeySurf
PriceFreeFree
Rating1.0 (1 ratings)4.2 (6 ratings) — better
Positive reviews0.0% of reviews95.8% of reviews — better
Number of ratings16 — better
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size2 MB110 MB
Age rating4+17+
DeveloperPhillip Securities (HK) LimitedCybertino Inc

Customer experience

PHK Key

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Surf

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews24 reviews
Positive95.8%
Neutral0.0%
Negative4.2%

In-app purchases

None

PHK Key

No in-app purchases

4 purchases

Surf

Subscriptions4
  • Surf Plus Monthly$14.991 Month
  • Surf Pro Monthly$39.991 Month
  • Surf Plus Annual$107.991 Year
Show 1 more
  • Surf Pro Annual$349.001 Year

Questions

Is PHK Key free?
PHK Key is free to download, with no in-app purchases.
Is Surf free?
Surf is free to download, with in-app purchases available.
Which has better reviews, PHK Key or Surf?
Surf is rated higher. PHK Key averages 1.0 out of 5 from 1 ratings, while Surf averages 4.2 from 6 ratings.
Do PHK Key or Surf have ads?
Neither PHK Key nor Surf shows ads.
Which is updated more often, PHK Key or Surf?
PHK Key ships an update monthly, and Surf every 5 days. Most recently, PHK Key was updated on October 6, 2026 and Surf on October 24, 2026.

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