# Dark Light vs Builder Pro

The clearest difference is device support: Dark Light at 4 against Builder Pro's 2. Dark Light also leads on iOS requirement (15.6 vs 17.6). 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.

Dark Light ships an update weekly, Builder Pro every 4 days. The most recent releases landed on September 28, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Dark Light | Builder Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 3 MB | 7 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [涛 陈](https://appshunter.io/developer/1886152591) | [iCubemedia Inc.](https://appshunter.io/developer/453286185) |

## What reviewers say

### Dark Light

[App page](https://appshunter.io/ios/app/dark-light-web-theme-switch/id6781749180)

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

**In-app purchases:** none


### Builder Pro

[App page](https://appshunter.io/ios/app/builder-pro-construction-calc/id6792803672)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dark Light free?

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

### Is Builder Pro free?

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

### Do Dark Light or Builder Pro have ads?

Neither Dark Light nor Builder Pro shows ads.

### Which is updated more often, Dark Light or Builder Pro?

Dark Light ships an update weekly, and Builder Pro every 4 days. Most recently, Dark Light was updated on September 28, 2026 and Builder Pro on September 20, 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.*