# Onyx vs QwikDim

The clearest difference is in-app purchases: Onyx at none against QwikDim's 4. QwikDim's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. QwikDim sells 4 one-off in-app purchases. Onyx asks for nothing beyond the download.

Onyx ships an update every 3 weeks, QwikDim every 4 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Onyx | QwikDim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 12 MB | 4 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Takaki Takemura](https://appshunter.io/developer/6793454900) | [JAYU SOFTWARE-STUDIO OPC](https://appshunter.io/developer/6780740207) |

## What reviewers say

### Onyx

[App page](https://appshunter.io/ios/app/onyx-dark-mode/id6793454898)

**Features:** Safari Extension

**In-app purchases:** none


### QwikDim

[App page](https://appshunter.io/ios/app/qwikdim/id6798722093)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Support | $0.99 | one-time |
| Coffee Support | $2.99 | one-time |
| Generous Support | $9.99 | one-time |
| Extra Support | $14.99 | one-time |


## Frequently asked questions

### Is Onyx free?

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

### Is QwikDim free?

QwikDim is free to download, with in-app purchases available.

### Do Onyx or QwikDim have ads?

Neither Onyx nor QwikDim shows ads.

### Which is updated more often, Onyx or QwikDim?

Onyx ships an update every 3 weeks, and QwikDim every 4 days. Most recently, Onyx was updated on October 12, 2026 and QwikDim on October 7, 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.*