# Disec MotorKey vs WhyBrain

The clearest difference is update cadence: WhyBrain at every 5 weeks against Disec MotorKey's every 3 months. Disec MotorKey's advantage is iOS requirement (13.0 vs 17.6). 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.

Disec MotorKey ships an update every 3 months, WhyBrain every 5 weeks. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Disec MotorKey | WhyBrain |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 8 MB | 22 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Disec s.r.l.](https://appshunter.io/developer/1441414575) | [1Control](https://appshunter.io/developer/1044212789) |

## What reviewers say

### Disec MotorKey

[App page](https://appshunter.io/ios/app/disec-motorkey/id1457354383)

This app allows you to remotely open and close doors equipped with a specific smart lock system. Receive invitations from property owners to access their doors and manage keyboxes. Requires a smartphone with data and Bluetooth connectivity.

**Highlights:** User registration, Redeem invitations, Open/close doors, Open Keyboxes, Activate/deactivate Motorclicks, Remote opening (if granted)

**Features:** macOS Compatibility

**In-app purchases:** none


### WhyBrain

[App page](https://appshunter.io/ios/app/whybrain/id6747509303)

**In-app purchases:** none


## Frequently asked questions

### Is Disec MotorKey free?

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

### Is WhyBrain free?

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

### Do Disec MotorKey or WhyBrain have ads?

Neither Disec MotorKey nor WhyBrain shows ads.

### Which is updated more often, Disec MotorKey or WhyBrain?

Disec MotorKey ships an update every 3 months, and WhyBrain every 5 weeks. Most recently, Disec MotorKey was updated on October 20, 2026 and WhyBrain on October 21, 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.*