# LUCULLUS HK vs GroovyBoom

The clearest difference is iOS requirement: LUCULLUS HK at 13.0 against GroovyBoom's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LUCULLUS HK ships an update every 9 months, GroovyBoom every 8 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | LUCULLUS HK | GroovyBoom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 months** |
| Size | 43 MB | 38 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [GAINBLE INTERNATIONAL DEVELOPMENT LIMITED](https://appshunter.io/developer/1750210523) | [Hoi Fan Soong](https://appshunter.io/developer/1482485151) |

## What reviewers say

### LUCULLUS HK

[App page](https://appshunter.io/ios/app/lucullus-hk/id6503870985)

**Features:** macOS Compatibility

**In-app purchases:** none


### GroovyBoom

[App page](https://appshunter.io/ios/app/groovyboom/id6503878679)

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

**In-app purchases:** none


## Frequently asked questions

### Is LUCULLUS HK free?

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

### Is GroovyBoom free?

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

### Do LUCULLUS HK or GroovyBoom have ads?

Neither LUCULLUS HK nor GroovyBoom shows ads.

### Which is updated more often, LUCULLUS HK or GroovyBoom?

LUCULLUS HK ships an update every 9 months, and GroovyBoom every 8 months. Most recently, LUCULLUS HK was updated on October 25, 2026 and GroovyBoom on October 25, 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.*