# OCTOFLEX HC vs HDI Authenticator

The clearest difference is iOS requirement: HDI Authenticator at 11.0 against OCTOFLEX HC's 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.

OCTOFLEX HC ships an update every 3 months, HDI Authenticator every 4 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OCTOFLEX HC | HDI Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 74 MB | 22 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ManageOn Co., Ltd](https://appshunter.io/developer/1279159670) | [KOREAEXPERT](https://appshunter.io/developer/1161606505) |

## What reviewers say

### OCTOFLEX HC

[App page](https://appshunter.io/ios/app/octoflex-hc/id1612175656)

Manage your home EV charger's operating modes and user restrictions. Track charging sessions, record history, and view monthly statistics for a clear overview of your energy usage.

**Highlights:** Operating mode management, User restriction settings, Charging session control, Charging history recording, Monthly charging statistics

**Features:** macOS Compatibility

**In-app purchases:** none


### HDI Authenticator

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

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

**In-app purchases:** none


## Frequently asked questions

### Is OCTOFLEX HC free?

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

### Is HDI Authenticator free?

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

### Do OCTOFLEX HC or HDI Authenticator have ads?

Neither OCTOFLEX HC nor HDI Authenticator shows ads.

### Which is updated more often, OCTOFLEX HC or HDI Authenticator?

OCTOFLEX HC ships an update every 3 months, and HDI Authenticator every 4 months. Most recently, OCTOFLEX HC was updated on October 13, 2026 and HDI Authenticator on October 7, 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.*