# RETHLock vs HCI

The clearest difference is ads: RETHLock at none against HCI's shown. RETHLock also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

RETHLock ships an update fortnightly, HCI every 2 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | RETHLock | HCI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 59 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UEIHAUR ENTERPRISE CO.,LTD](https://appshunter.io/developer/1692135449) | [HONGCI MONITOR INTERNATIONAL CO.,LTD.](https://appshunter.io/developer/1817118415) |

## What reviewers say

### RETHLock

[App page](https://appshunter.io/ios/app/rethlock/id6450167757)

**In-app purchases:** none


### HCI

[App page](https://appshunter.io/ios/app/hci/id6746776209)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RETHLock free?

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

### Is HCI free?

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

### Do RETHLock or HCI have ads?

HCI shows ads; RETHLock does not.

### Which is updated more often, RETHLock or HCI?

RETHLock ships an update fortnightly, and HCI every 2 months. Most recently, RETHLock was updated on September 22, 2026 and HCI on September 9, 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.*