# REKYL vs Hardhat ID06

The clearest difference is update cadence: Hardhat ID06 at every 2 months against REKYL's every 4 months. Hardhat ID06 also leads on iOS requirement (13.0 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.

REKYL ships an update every 4 months, Hardhat ID06 every 2 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | REKYL | Hardhat ID06 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 9 MB | 7 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Schotte Systems AB](https://appshunter.io/developer/597394103) | [Hardhat AB](https://appshunter.io/developer/1338906840) |

## What reviewers say

### REKYL

[App page](https://appshunter.io/ios/app/rekyl/id598185889)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hardhat ID06

[App page](https://appshunter.io/ios/app/hardhat-id06/id1338906841)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is REKYL free?

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

### Is Hardhat ID06 free?

Hardhat ID06 is free to download, with no in-app purchases.

### Do REKYL or Hardhat ID06 have ads?

Neither REKYL nor Hardhat ID06 shows ads.

### Which is updated more often, REKYL or Hardhat ID06?

REKYL ships an update every 4 months, and Hardhat ID06 every 2 months. Most recently, REKYL was updated on October 26, 2026 and Hardhat ID06 on October 29, 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.*