# myOpen vs Trace

The clearest difference is in-app purchases: myOpen at none against Trace's 1. myOpen also leads on iOS requirement (8.0 vs 17.0). Trace's advantage is update cadence (weekly vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Trace sells 1 one-off in-app purchase. myOpen asks for nothing beyond the download.

myOpen ships an update every 13 months, Trace weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | myOpen | Trace |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | Free | — |
| Size | 2 MB | 1 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Innova Telecom S.L.](https://appshunter.io/developer/450094813) | [Roman Kopaliani](https://appshunter.io/developer/1635315269) |

## What reviewers say

### myOpen

[App page](https://appshunter.io/ios/app/myopen/id1220806846)

This app transforms your mobile device into a virtual key for electronic-mechanical locks. It works with a connected device and a web platform to manage access remotely, enabling the sharing economy.

**Highlights:** Virtual key via mobile, Remote access management, Electronic-mechanical lock integration, Real-time access control, IoT enabled

**In-app purchases:** none


### Trace

[App page](https://appshunter.io/ios/app/trace-soap-and-lye-calculator/id6778435536)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trace Pro (lifetime) | $6.99 | one-time |


## Frequently asked questions

### Is myOpen free?

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

### Is Trace free?

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

### Do myOpen or Trace have ads?

Neither myOpen nor Trace shows ads.

### Which is updated more often, myOpen or Trace?

myOpen ships an update every 13 months, and Trace weekly. Most recently, myOpen was updated on November 2, 2026 and Trace 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.*