# HDI Authenticator vs 핑프라임

The clearest difference is update cadence: 핑프라임 at monthly against HDI Authenticator's every 4 months. HDI Authenticator's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HDI Authenticator ships an update every 4 months, 핑프라임 monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HDI Authenticator | 핑프라임 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 22 MB | 81 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOREAEXPERT](https://appshunter.io/developer/1161606505) | [(주)펜타에이](https://appshunter.io/developer/1847110990) |

## What reviewers say

### HDI Authenticator

[App page](https://appshunter.io/ios/app/hdi-authenticator/id1642884813)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 핑프라임

[App page](https://appshunter.io/ios/app/id6754209542)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HDI Authenticator free?

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

### Is 핑프라임 free?

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

### Do HDI Authenticator or 핑프라임 have ads?

Neither HDI Authenticator nor 핑프라임 shows ads.

### Which is updated more often, HDI Authenticator or 핑프라임?

HDI Authenticator ships an update every 4 months, and 핑프라임 monthly. Most recently, HDI Authenticator was updated on November 3, 2026 and 핑프라임 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.*