# GG Smart vs Yarn Unit Converter

The clearest difference is ads: GG Smart at none against Yarn Unit Converter's shown. GG Smart also leads on iOS requirement (13.0 vs 17.0). Yarn Unit Converter's advantage is update cadence (every 2 days vs every 14 months). On price, 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, Yarn Unit Converter every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GG Smart | Yarn Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 235 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Gunsan Elektrik](https://appshunter.io/developer/1268994223) | [SEMIH EKIN](https://appshunter.io/developer/1862911075) |

## 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


### Yarn Unit Converter

[App page](https://appshunter.io/ios/app/yarn-unit-converter/id6756801049)

**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 Yarn Unit Converter free?

Yarn Unit Converter is free to download, with no in-app purchases.

### Do GG Smart or Yarn Unit Converter have ads?

Yarn Unit Converter shows ads; GG Smart does not.

### Which is updated more often, GG Smart or Yarn Unit Converter?

GG Smart ships an update every 14 months, and Yarn Unit Converter every 2 days. Most recently, GG Smart was updated on November 3, 2026 and Yarn Unit Converter on October 30, 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.*