# SLBLOCK vs KERONG Lock

The clearest difference is update cadence: KERONG Lock at weekly against SLBLOCK's every 4 months. SLBLOCK's advantage is iOS requirement (8.0 vs 12.0). 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.

SLBLOCK ships an update every 4 months, KERONG Lock weekly. The most recent releases landed on June 1, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | SLBLOCK | KERONG Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/slblock/id954949007/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 5 MB | 131 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [键 张](https://appshunter.io/developer/1059384402) | [深圳市科荣实业有限公司](https://appshunter.io/developer/1475870198) |

## What reviewers say

### SLBLOCK

[App page](https://appshunter.io/ios/app/slblock/id954949007)

This app allows you to unlock a smart Bluetooth lock using your smartphone. It offers keyless entry and can automatically unlock when your phone's Bluetooth is active and in range. Secure your belongings with this convenient, app-controlled locking solution.

**Highlights:** Smartphone unlocking via Bluetooth, Keyless entry, Automatic unlocking with active Bluetooth, Secure storage for personal items, App-based device binding

**Features:** macOS Compatibility

**In-app purchases:** none


### KERONG Lock

[App page](https://appshunter.io/ios/app/kerong-lock/id6578424967)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SLBLOCK free?

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

### Is KERONG Lock free?

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

### Do SLBLOCK or KERONG Lock have ads?

Neither SLBLOCK nor KERONG Lock shows ads.

### Which is updated more often, SLBLOCK or KERONG Lock?

SLBLOCK ships an update every 4 months, and KERONG Lock weekly. Most recently, SLBLOCK was updated on June 1, 2026 and KERONG Lock on June 11, 2026.

---

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