# AptixAR Infinity vs Lux Light Meter · Photometer

The clearest difference is ads: AptixAR Infinity at none against Lux Light Meter · Photometer's shown. Lux Light Meter · Photometer's advantage is update cadence (every 4 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

AptixAR Infinity ships an update every 2 months, Lux Light Meter · Photometer every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AptixAR Infinity | Lux Light Meter · Photometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/lux-light-meter-photometer/id6759858193/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 58 MB | 56 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Interaptix](https://appshunter.io/developer/1534376712) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### AptixAR Infinity

[App page](https://appshunter.io/ios/app/aptixar-infinity/id6473641108)

**In-app purchases:** none


### Lux Light Meter · Photometer

[App page](https://appshunter.io/ios/app/lux-light-meter-photometer/id6759858193)

This tool transforms your iPhone into a precise light meter, offering multiple modes for various environments and photography needs. It records measurement history, allows for notes and comparisons, and supports CSV export for detailed analysis.

**Highlights:** Precise ambient light measurement (lux), Multiple measurement modes (Auto, Outdoor, Indoor, Photo), Measurement history with trend charts, Add notes and favorites to readings, Compare saved readings side-by-side, CSV export for data analysis, EV exposure value for photographers

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

**In-app purchases:** none


## Frequently asked questions

### Is AptixAR Infinity free?

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

### Is Lux Light Meter · Photometer free?

Lux Light Meter · Photometer is free to download, with no in-app purchases.

### Do AptixAR Infinity or Lux Light Meter · Photometer have ads?

Lux Light Meter · Photometer shows ads; AptixAR Infinity does not.

### Which is updated more often, AptixAR Infinity or Lux Light Meter · Photometer?

AptixAR Infinity ships an update every 2 months, and Lux Light Meter · Photometer every 4 days. Most recently, AptixAR Infinity was updated on October 25, 2026 and Lux Light Meter · Photometer 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.*