# JARTON Lock vs Thetis Tools

The clearest difference is iOS requirement: JARTON Lock at 9.0 against Thetis Tools's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JARTON Lock ships an update every 12 months, Thetis Tools every 7 months. The most recent releases landed on June 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | JARTON Lock | Thetis Tools |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 111 MB | 50 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JARTON Group Company Limited](https://appshunter.io/developer/1359725503) | [Thetis srl](https://appshunter.io/developer/397584184) |

## What reviewers say

### JARTON Lock

[App page](https://appshunter.io/ios/app/jarton-lock/id1397724804)

Control your smart lock system using your phone. This app allows you to unlock doors remotely, offering a convenient way to manage access. It's designed for seamless integration with compatible smart lock hardware.

**Highlights:** Remote door unlocking, Smart lock system integration, Phone-based access control, Convenient door management

**Features:** macOS Compatibility

**In-app purchases:** none


### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JARTON Lock free?

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

### Is Thetis Tools free?

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

### Do JARTON Lock or Thetis Tools have ads?

Neither JARTON Lock nor Thetis Tools shows ads.

### Which is updated more often, JARTON Lock or Thetis Tools?

JARTON Lock ships an update every 12 months, and Thetis Tools every 7 months. Most recently, JARTON Lock was updated on June 1, 2026 and Thetis Tools on September 29, 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.*