# Ruby Waxx vs Gruaig D4 Hair Studio

Ruby Waxx and Gruaig D4 Hair Studio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Ruby Waxx ships an update every 9 months, Gruaig D4 Hair Studio every 13 months. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ruby Waxx | Gruaig D4 Hair Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 13 months |
| Size | 49 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phorest](https://appshunter.io/developer/623199517) | [Nuahawk Ltd](https://appshunter.io/developer/1800182796) |

## What reviewers say

### Ruby Waxx

[App page](https://appshunter.io/ios/app/ruby-waxx/id1221967063)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Gruaig D4 Hair Studio

[App page](https://appshunter.io/ios/app/gruaig-d4-hair-studio/id6742822394)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Ruby Waxx free?

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

### Is Gruaig D4 Hair Studio free?

Gruaig D4 Hair Studio is free to download, with no in-app purchases.

### Do Ruby Waxx or Gruaig D4 Hair Studio have ads?

Neither Ruby Waxx nor Gruaig D4 Hair Studio shows ads.

### Which is updated more often, Ruby Waxx or Gruaig D4 Hair Studio?

Ruby Waxx ships an update every 9 months, and Gruaig D4 Hair Studio every 13 months. Most recently, Ruby Waxx was updated on October 4, 2026 and Gruaig D4 Hair Studio on October 6, 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.*