# GG Smart vs Green Science

The clearest difference is update cadence: Green Science at every 2 months against GG Smart's every 14 months. GG Smart's advantage is iOS requirement (13.0 vs 15.5). 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.

GG Smart ships an update every 14 months, Green Science every 2 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GG Smart | Green Science |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 235 MB | 57 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Gunsan Elektrik](https://appshunter.io/developer/1268994223) | [ZEY ENERJI SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1772906289) |

## What reviewers say

### GG Smart

[App page](https://appshunter.io/ios/app/gg-smart/id1540416425)

Control smart home devices remotely from anywhere. Manage multiple devices simultaneously, set timers for automated actions, and easily share access with family members. The app facilitates quick and simple connection to your smart home gadgets.

**Highlights:** Remote device control, Simultaneous device management, Customizable timers, Device sharing with family, Easy device connection

**In-app purchases:** none


### Green Science

[App page](https://appshunter.io/ios/app/green-science/id6736655887)

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

**In-app purchases:** none


## Frequently asked questions

### Is GG Smart free?

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

### Is Green Science free?

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

### Do GG Smart or Green Science have ads?

Neither GG Smart nor Green Science shows ads.

### Which is updated more often, GG Smart or Green Science?

GG Smart ships an update every 14 months, and Green Science every 2 months. Most recently, GG Smart was updated on October 12, 2026 and Green Science 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.*