# Rabbit Fill Light vs GhostOSC

The clearest difference is iOS requirement: Rabbit Fill Light at 14 against GhostOSC's 18.2. 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Rabbit Fill Light | GhostOSC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 13 MB | 4 MB |
| Requires iOS | **14** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [学敏 李](https://appshunter.io/developer/1552538851) | [Electric Eye AB](https://appshunter.io/developer/1799563919) |

## What reviewers say

### Rabbit Fill Light

[App page](https://appshunter.io/ios/app/rabbit-fill-light-color-card/id6738430357)

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

**In-app purchases:** none


### GhostOSC

[App page](https://appshunter.io/ios/app/ghostosc/id6753625323)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rabbit Fill Light free?

Rabbit Fill Light is free to download, with no in-app purchases.

### Is GhostOSC free?

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

### Do Rabbit Fill Light or GhostOSC have ads?

Neither Rabbit Fill Light nor GhostOSC shows ads.

### Which is updated more often, Rabbit Fill Light or GhostOSC?

Rabbit Fill Light ships an update every 2 weeks, and GhostOSC every 2 weeks. Most recently, Rabbit Fill Light was updated on October 25, 2026 and GhostOSC on October 17, 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.*