# Urmet Sclak vs Alertcal

The clearest difference is price: Urmet Sclak at Free against Alertcal's $1.99. Urmet Sclak also leads on device support (3 vs 1) and iOS requirement (14.0 vs 26.0). Alertcal's advantage is in-app purchases (none vs 7) and update cadence (every 3 weeks vs every 2 months). On ads there is nothing between them.

Urmet Sclak is free to download; Alertcal costs $1.99 up front. Urmet Sclak sells 7 one-off in-app purchases. Alertcal asks for nothing beyond the download.

Urmet Sclak ships an update every 2 months, Alertcal every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | Urmet Sclak | Alertcal |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[2.3 (4 ratings)](https://appshunter.io/ios/app/urmet-sclak/id1573022607/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 11.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 15 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [URMET SpA](https://appshunter.io/developer/380918208) | [Scott Foster](https://appshunter.io/developer/1678898392) |

## What reviewers say

### Urmet Sclak

[App page](https://appshunter.io/ios/app/urmet-sclak/id1573022607)

This app provides a secure and smart way to manage electronic locks, eliminating the need for physical keys. It allows users to control access for themselves and guests, offering customizable permissions and a robust Bluetooth connection for enhanced security. Ideal for homes, apartments, and offices seeking a keyless entry solution.

**Highlights:** Open electronic locks remotely, Keyless entry system, Invite and manage guest access, Customize access permissions, Secure Bluetooth connection, Control multiple locks with one app

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 guests pack | $7.99 | one-time |
| 10 guests pack | $12.99 | one-time |
| Owner key | $16.99 | one-time |
| 20 guests pack | $24.99 | one-time |
| 100 guests pack | $84.99 | one-time |
| 250 guests pack | $199.99 | one-time |
| 400 Guests Pack | $299.99 | one-time |


### Alertcal

[App page](https://appshunter.io/ios/app/alertcal/id6759479765)

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

**In-app purchases:** none


## Frequently asked questions

### Is Urmet Sclak free?

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

### Is Alertcal free?

Alertcal costs $1.99, with no in-app purchases.

### Do Urmet Sclak or Alertcal have ads?

Neither Urmet Sclak nor Alertcal shows ads.

### Which is updated more often, Urmet Sclak or Alertcal?

Urmet Sclak ships an update every 2 months, and Alertcal every 3 weeks. Most recently, Urmet Sclak was updated on October 10, 2026 and Alertcal on October 10, 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.*