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.
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.
问道紫微
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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
Verdict
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
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.
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.
| Parameter | PHK Key | 问道紫微 |
|---|---|---|
| Price | Free — better | $5.99 |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Phillip Securities (HK) Limited | 广鑫 武 |
In-app purchases
PHK Key
No in-app purchases
问道紫微
- Buy the Developer a Coffee$1.99









