# GDI.LIGHT vs AlpSmart

The clearest difference is update cadence: GDI.LIGHT at fortnightly against AlpSmart's every 8 months. GDI.LIGHT also leads on iOS requirement (8.4 vs 14.0). 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.

GDI.LIGHT ships an update fortnightly, AlpSmart every 8 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GDI.LIGHT | AlpSmart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/alpsmart/id1364722837/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | — | Free |
| Size | 88 MB | 205 MB |
| Requires iOS | **8.4** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Wireless input Inc.](https://appshunter.io/developer/428847647) | [Alpsat](https://appshunter.io/developer/954742544) |

## What reviewers say

### GDI.LIGHT

[App page](https://appshunter.io/ios/app/gdilight/id1080991560)

**Features:** macOS Compatibility

**In-app purchases:** none


### AlpSmart

[App page](https://appshunter.io/ios/app/alpsmart/id1364722837)

Control your smart home devices, including WiFi, ZigBee, and Bluetooth, from anywhere. Automate actions with custom scenarios based on time, location, or temperature. Share device access with family and receive real-time security alerts.

**Highlights:** Remote device control, Multi-protocol support (WiFi, ZigBee, Bluetooth), Voice control integration, Customizable automation scenarios, Device sharing, Real-time security alerts

**In-app purchases:** none


## Frequently asked questions

### Is GDI.LIGHT free?

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

### Is AlpSmart free?

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

### Do GDI.LIGHT or AlpSmart have ads?

Neither GDI.LIGHT nor AlpSmart shows ads.

### Which is updated more often, GDI.LIGHT or AlpSmart?

GDI.LIGHT ships an update fortnightly, and AlpSmart every 8 months. Most recently, GDI.LIGHT was updated on October 26, 2026 and AlpSmart 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.*