# Perch Door Sim vs Slinex Smart Call

The clearest difference is review sentiment: Perch Door Sim at 100% against Slinex Smart Call's 0%. Slinex Smart Call's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Perch Door Sim ships an update every 4 months, Slinex Smart Call every 6 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Perch Door Sim | Slinex Smart Call |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/perch-door-sim/id1451437811/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 170 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mnemo Corp](https://appshunter.io/developer/1153115453) | [Slinex Technology Limited.](https://appshunter.io/developer/1044975120) |

## What reviewers say

### Perch Door Sim

[App page](https://appshunter.io/ios/app/perch-door-sim/id1451437811)

Transform your apartment's intercom experience with this smart solution. It offers a virtual intercom system, eliminating the need for hardware upgrades. Connect two devices to simulate a modern, functional intercom.

**Highlights:** Virtual intercom system, No hardware needed, Connects two devices, Smart intercom simulation, Apartment building solution

**Features:** macOS Compatibility

**In-app purchases:** none


### Slinex Smart Call

[App page](https://appshunter.io/ios/app/slinex-smart-call/id1574863919)

This application allows you to receive calls from your Slinex smart doorbell on your phone or tablet. View live camera feeds, access call archives, and remotely unlock doors from anywhere with an internet connection.

**Highlights:** Receive doorbell calls on your device, View live camera feeds, Remotely unlock doors, Access call and video archives, Two-way audio communication, Switch between SD/HD resolution

**In-app purchases:** none


## Frequently asked questions

### Is Perch Door Sim free?

Perch Door Sim is free to download, with no in-app purchases.

### Is Slinex Smart Call free?

Slinex Smart Call is free to download, with no in-app purchases.

### Do Perch Door Sim or Slinex Smart Call have ads?

Neither Perch Door Sim nor Slinex Smart Call shows ads.

### Which is updated more often, Perch Door Sim or Slinex Smart Call?

Perch Door Sim ships an update every 4 months, and Slinex Smart Call every 6 weeks. Most recently, Perch Door Sim was updated on October 24, 2026 and Slinex Smart Call on October 6, 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.*