# Robustline Smart Lock vs SmartKey

The clearest difference is update cadence: SmartKey at every 5 months against Robustline Smart Lock's every 14 months. 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.

Robustline Smart Lock ships an update every 14 months, SmartKey every 5 months. The most recent releases landed on September 24, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Robustline Smart Lock | SmartKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 months** |
| Size | 388 MB | 20 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Safinat Al Sahraa Trading Co. (L.L.C)](https://appshunter.io/developer/1896777703) | [SmartKey s.r.o.](https://appshunter.io/developer/1515904395) |

## What reviewers say

### Robustline Smart Lock

[App page](https://appshunter.io/ios/app/robustline-smart-lock/id1614778093)

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

**In-app purchases:** none


### SmartKey

[App page](https://appshunter.io/ios/app/smartkey-manager/id6462880301)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robustline Smart Lock free?

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

### Is SmartKey free?

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

### Do Robustline Smart Lock or SmartKey have ads?

Neither Robustline Smart Lock nor SmartKey shows ads.

### Which is updated more often, Robustline Smart Lock or SmartKey?

Robustline Smart Lock ships an update every 14 months, and SmartKey every 5 months. Most recently, Robustline Smart Lock was updated on September 24, 2026 and SmartKey on May 16, 2026.

---

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