# Fill Light vs LUZ

The clearest difference is in-app purchases: Fill Light at none against LUZ's 3. Fill Light also leads on iOS requirement (9.0 vs 15.0). LUZ's advantage is update cadence (monthly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. LUZ sells 3 in-app purchases, starting at $2.99 per 7 days. Fill Light asks for nothing beyond the download.

Fill Light ships an update every 6 months, LUZ monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fill Light | LUZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (139 ratings)](https://appshunter.io/ios/app/luz-screen-light-color-box/id6480193192/reviews)** |
| Number of ratings | — | **139** |
| Positive reviews | — | 6.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 69 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [华 王](https://appshunter.io/developer/1533933432) | [Sihoooo Network Technology Co Ltd](https://appshunter.io/developer/1725503497) |

## What reviewers say

### Fill Light

[App page](https://appshunter.io/ios/app/fill-light/id1600875729)

**In-app purchases:** none


### LUZ

[App page](https://appshunter.io/ios/app/luz-screen-light-color-box/id6480193192)

Enhance your photos and videos with customizable screen lighting. Features include adjustable color temperatures for portraits, a dreamy palette for night use, and dynamic color transitions for mood lighting. It also offers a strobe mode for parties.

**Highlights:** Adjustable color temperature for portraits, Dreamy color palette for night use, Flowing color transitions for mood, Customizable strobe light effects, Integrated studio camera for selfies and vlogs

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per 7 days |
| Yearly Pro | $7.99 | per year |
| Pro lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Fill Light free?

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

### Is LUZ free?

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

### Do Fill Light or LUZ have ads?

Neither Fill Light nor LUZ shows ads.

### Which is updated more often, Fill Light or LUZ?

Fill Light ships an update every 6 months, and LUZ monthly. Most recently, Fill Light was updated on October 25, 2026 and LUZ on October 24, 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.*