# PHK Key vs ESTKme

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.

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.

## The numbers

| Metric | PHK Key | ESTKme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/phk-key/id1331863191/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/estkme/id6738199509/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 2 MB | 31 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Phillip Securities (HK) Limited](https://appshunter.io/developer/466984983) | [ESTKme Technology Limited](https://appshunter.io/developer/1779731994) |

## What reviewers say

### PHK Key

[App page](https://appshunter.io/ios/app/phk-key/id1331863191)

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:** macOS Compatibility

**In-app purchases:** none


### ESTKme

[App page](https://appshunter.io/ios/app/estkme/id6738199509)

Manage ESTKme eUICC cards securely and efficiently on your device. Supports dual-mode USB/BLE readers and CCID readers for seamless profile management.

**Highlights:** eUICC card management, ESTKme-RED USB/BLE reader support, CCID reader compatibility, Secure profile management, Device integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PHK Key free?

PHK Key is free to download, with no in-app purchases.

### Is ESTKme free?

ESTKme is free to download, with no in-app purchases.

### Which has better reviews, PHK Key or ESTKme?

ESTKme is rated higher. PHK Key averages 1.0 out of 5 from 1 ratings, while ESTKme averages 4.0 from 5 ratings.

### Do PHK Key or ESTKme have ads?

Neither PHK Key nor ESTKme shows ads.

### Which is updated more often, PHK Key or ESTKme?

PHK Key ships an update monthly, and ESTKme monthly. Most recently, PHK Key was updated on November 2, 2026 and ESTKme on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*