# SHLA vs Haptic Knock

The clearest difference is in-app purchases: SHLA at none against Haptic Knock's 1. SHLA also leads on update cadence (every 5 days vs monthly) and iOS requirement (14.0.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Haptic Knock sells 1 one-off in-app purchase. SHLA asks for nothing beyond the download.

SHLA ships an update every 5 days, Haptic Knock monthly. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SHLA | Haptic Knock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Size | 49 MB | 5 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Mostafa Samy](https://appshunter.io/developer/1836969684) | [kim seongjin](https://appshunter.io/developer/6795362237) |

## What reviewers say

### SHLA

[App page](https://appshunter.io/ios/app/shla/id6751862290)

**Features:** macOS Compatibility

**In-app purchases:** none


### Haptic Knock

[App page](https://appshunter.io/ios/app/haptic-knock/id6795362235)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pattern share unlock | $1.99 | one-time |


## Frequently asked questions

### Is SHLA free?

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

### Is Haptic Knock free?

Haptic Knock is free to download, with in-app purchases available.

### Do SHLA or Haptic Knock have ads?

Neither SHLA nor Haptic Knock shows ads.

### Which is updated more often, SHLA or Haptic Knock?

SHLA ships an update every 5 days, and Haptic Knock monthly. Most recently, SHLA was updated on October 12, 2026 and Haptic Knock on October 17, 2026.

---

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