# LINKA Smart Lock vs Crop Sentinel

The clearest difference is update cadence: Crop Sentinel at every 2 days against LINKA Smart Lock's every 5 weeks. 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.

LINKA Smart Lock ships an update every 5 weeks, Crop Sentinel every 2 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LINKA Smart Lock | Crop Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (30 ratings)](https://appshunter.io/ios/app/linka-smart-lock/id1147981684/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 24.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 128 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LINKA](https://appshunter.io/developer/1147981683) | [Burks Thomas](https://appshunter.io/developer/1873388151) |

## What reviewers say

### LINKA Smart Lock

[App page](https://appshunter.io/ios/app/linka-smart-lock/id1147981684)

Control your security devices with a tap. Unlock and lock bikes and other items without physical keys. Share access with friends and family, and receive tamper alerts on compatible devices.

**Highlights:** Keyless unlocking and locking, Share access with others, Tamper and movement alerts, Compatible with multiple LINKA devices, High-quality materials and smart technology

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Crop Sentinel

[App page](https://appshunter.io/ios/app/crop-sentinel/id6758527742)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LINKA Smart Lock free?

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

### Is Crop Sentinel free?

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

### Do LINKA Smart Lock or Crop Sentinel have ads?

Neither LINKA Smart Lock nor Crop Sentinel shows ads.

### Which is updated more often, LINKA Smart Lock or Crop Sentinel?

LINKA Smart Lock ships an update every 5 weeks, and Crop Sentinel every 2 days. Most recently, LINKA Smart Lock was updated on November 2, 2026 and Crop Sentinel on October 31, 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.*