# SmartLink Light Pro vs Goodzilla Keys

The clearest difference is update cadence: SmartLink Light Pro at fortnightly against Goodzilla Keys's every 7 months. Goodzilla Keys's advantage is iOS requirement (12.0 vs 15.0). 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.

SmartLink Light Pro ships an update fortnightly, Goodzilla Keys every 7 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SmartLink Light Pro | Goodzilla Keys |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Size | 27 MB | 125 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Miaoxiang intelligent Co., LTD](https://appshunter.io/developer/1436399965) | [GOODZILLA LLC](https://appshunter.io/developer/1567416422) |

## What reviewers say

### SmartLink Light Pro

[App page](https://appshunter.io/ios/app/smartlink-light-pro/id1449149445)

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

**In-app purchases:** none


### Goodzilla Keys

[App page](https://appshunter.io/ios/app/goodzilla-keys/id6746046914)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartLink Light Pro free?

SmartLink Light Pro is free to download, with no in-app purchases.

### Is Goodzilla Keys free?

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

### Do SmartLink Light Pro or Goodzilla Keys have ads?

Neither SmartLink Light Pro nor Goodzilla Keys shows ads.

### Which is updated more often, SmartLink Light Pro or Goodzilla Keys?

SmartLink Light Pro ships an update fortnightly, and Goodzilla Keys every 7 months. Most recently, SmartLink Light Pro was updated on October 5, 2026 and Goodzilla Keys on September 29, 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.*