# LINKA Smart Lock vs Thornby

The clearest difference is in-app purchases: LINKA Smart Lock at none against Thornby's 3. LINKA Smart Lock also leads on device support (4 vs 2) and iOS requirement (13.0 vs 17.0). Thornby's advantage is update cadence (daily vs every 5 weeks). On price and ads there is nothing between them.

Both are free to download. Thornby sells 3 in-app purchases, starting at $69.99 per year. LINKA Smart Lock asks for nothing beyond the download.

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

## The numbers

| Metric | LINKA Smart Lock | Thornby |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Free | — |
| Size | 128 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LINKA](https://appshunter.io/developer/1147981683) | [NicRya, Inc.](https://appshunter.io/developer/6812923776) |

## 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


### Thornby

[App page](https://appshunter.io/ios/app/thornby/id6812923774)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro, yearly | $69.99 | per year |
| Reports | $39.99 | one-time |
| Pro, Forever | $179.99 | one-time |


## Frequently asked questions

### Is LINKA Smart Lock free?

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

### Is Thornby free?

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

### Do LINKA Smart Lock or Thornby have ads?

Neither LINKA Smart Lock nor Thornby shows ads.

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

LINKA Smart Lock ships an update every 5 weeks, and Thornby daily. Most recently, LINKA Smart Lock was updated on November 2, 2026 and Thornby 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.*