# Slinex Smart Call vs Specter ID

The clearest difference is review sentiment: Specter ID at 33% against Slinex Smart Call's 0%. Slinex Smart Call's advantage is update cadence (every 6 weeks vs every 7 months) and iOS requirement (13.0 vs 17.0). 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.

Slinex Smart Call ships an update every 6 weeks, Specter ID every 7 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Slinex Smart Call | Specter ID |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Free | Free |
| Size | 170 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Slinex Technology Limited.](https://appshunter.io/developer/1044975120) | [Alexander Butko](https://appshunter.io/developer/1726134617) |

## What reviewers say

### 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


### Specter ID

[App page](https://appshunter.io/ios/app/specter-id/id6476185037)

This app transforms your smartphone into a vehicle security tag. It provides authentication for authorized users before driving, integrating seamlessly with specific immobilizer and telematics systems.

**Highlights:** Smartphone as security tag, Vehicle authentication, Background operation, No user action required, Integrates with Specter systems

**In-app purchases:** none


## Frequently asked questions

### Is Slinex Smart Call free?

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

### Is Specter ID free?

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

### Do Slinex Smart Call or Specter ID have ads?

Neither Slinex Smart Call nor Specter ID shows ads.

### Which is updated more often, Slinex Smart Call or Specter ID?

Slinex Smart Call ships an update every 6 weeks, and Specter ID every 7 months. Most recently, Slinex Smart Call was updated on October 6, 2026 and Specter ID on October 24, 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.*