# SmartKey APPka vs Spectrum IoT

The clearest difference is update cadence: Spectrum IoT at every 3 months against SmartKey APPka's every 12 months. 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.

SmartKey APPka ships an update every 12 months, Spectrum IoT every 3 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SmartKey APPka | Spectrum IoT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 416 MB | 59 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmartKey s.r.o.](https://appshunter.io/developer/1515904395) | [SPECTRUM SMART SOLUTIONS SYSTEMS - OWNED BY OWNER- SALEM KHALIFA ALSUWAIDI ONE PERSON CO L.L.C](https://appshunter.io/developer/1631813873) |

## What reviewers say

### SmartKey APPka

[App page](https://appshunter.io/ios/app/smartkey-appka/id1515904396)

Control your doors with fingerprint, card, keyfob, PIN, or mobile app via Bluetooth. Remotely manage access to your properties with online Wi-Fi connectivity. Integrates with hotel software.

**Highlights:** Fingerprint access, Card and keyfob entry, PIN code access, Mobile app control (Bluetooth), Remote Wi-Fi access management, Hotel software integration

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

**In-app purchases:** none


### Spectrum IoT

[App page](https://appshunter.io/ios/app/spectrum-iot/id1662559225)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartKey APPka free?

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

### Is Spectrum IoT free?

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

### Do SmartKey APPka or Spectrum IoT have ads?

Neither SmartKey APPka nor Spectrum IoT shows ads.

### Which is updated more often, SmartKey APPka or Spectrum IoT?

SmartKey APPka ships an update every 12 months, and Spectrum IoT every 3 months. Most recently, SmartKey APPka was updated on October 10, 2026 and Spectrum IoT on October 1, 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.*