PHK Key vs ESTKme
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.
ESTKme
Manage ESTKme eUICC cards securely and efficiently on your device. Supports dual-mode USB/BLE readers and CCID readers for seamless profile management.
- eUICC card management
- ESTKme-RED USB/BLE reader support
- CCID reader compatibility
- Secure profile management
- Device integration
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For Apple mobile devices, accessories is required for management. The hard part of travel is rarely the itinerary. It is landing without data, running out of slots, and borrowing a paperclip just to swap things around. ESTKme is made for that moment: take it with you, use it again, and skip another piece of throwaway plastic at the next airport. Pack lighter, and leave a little less behind. Travel lighter • Frequent trips and business travel, without picking up new hardware in every city. • A daily number, a holiday number, and spare data living together, ready when you need them. • ESTKme owners who want the official companion app. ESTKme App is the official manager for our hardware. Use it to view and manage ESTKme and its accessories. Please use genuine ESTKme hardware and compatible accessories.
Screenshots
Verdict
The clearest difference is review sentiment: ESTKme at 67% against PHK Key's 0%. ESTKme also leads on rating (4.0 vs 1.0) and ratings volume (5 vs 1). PHK Key's advantage is iOS requirement (9.0 vs 15.1). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ESTKme holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: ESTKme has 5 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 67% of ESTKme's.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | PHK Key | ESTKme |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.0 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 1 | 5 — better |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 2 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Phillip Securities (HK) Limited | ESTKme Technology Limited |
Customer experience
PHK Key
ESTKme
In-app purchases
PHK Key
No in-app purchases
ESTKme
No in-app purchases
