Comparison

PHK Key vs 问道紫微

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

问道紫微

Features
Read full description

Ask Ziwei calculates Ziwei Doushu charts on your device, with birth profiles, true solar time adjustment, and views for major periods, years, months, and days. Manage chart archives and conversations with search, sorting, pinning, renaming, import, and export. Optional AI conversations support streaming replies and local chart tools. You can configure your own provider endpoint, model, and API key. Outside the China mainland App Store, optional Sign in with ChatGPT is available. Supported models and access depend on your account, workspace, and plan. Provider credentials are stored in your device Keychain. Prompts and relevant chart data are sent directly to your selected provider. The developer does not supply a shared API key or operate an AI proxy. Chart calculations and profile management do not require AI sign-in. Profiles may sync through your private iCloud database. The app is intended for traditional culture study and personal exploration. AI responses may be inaccurate.

Screenshots

PHK Key3 screens
问道紫微2 screens

Verdict

The call

The clearest difference is price: PHK Key at Free against 问道紫微's $5.99. PHK Key also leads on in-app purchases (none vs 1) and iOS requirement (9.0 vs 26.0). 问道紫微's advantage is update cadence (fortnightly vs monthly). On 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

PHK Key is free to download; 问道紫微 costs $5.99 up front. 问道紫微 sells 1 one-off in-app purchase. PHK Key asks for nothing beyond the download.

UpkeepUpdate frequency

PHK Key ships an update monthly, 问道紫微 fortnightly. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

Scorecard4 real differences · 6 level
PHK Key versus 问道紫微: the parameters behind the verdict, then further details
ParameterPHK Key问道紫微
PriceFree — better$5.99
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 — better26.0
Further details — not scored
Size2 MB9 MB
Age rating4+4+
DeveloperPhillip Securities (HK) Limited广鑫 武

In-app purchases

None

PHK Key

No in-app purchases

1 purchases

问道紫微

One-time1
  • Buy the Developer a Coffee$1.99

Questions

Is PHK Key free?
PHK Key is free to download, with no in-app purchases.
Is 问道紫微 free?
问道紫微 costs $5.99, and also offers in-app purchases.
Do PHK Key or 问道紫微 have ads?
Neither PHK Key nor 问道紫微 shows ads.
Which is updated more often, PHK Key or 问道紫微?
PHK Key ships an update monthly, and 问道紫微 fortnightly. Most recently, PHK Key was updated on November 2, 2026 and 问道紫微 on November 12, 2026.

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