# Flux vs Lux Light Meter Pro

The clearest difference is rating: Lux Light Meter Pro at 3.9 against Flux's 1.0. Lux Light Meter Pro also leads on ratings volume (5.2K vs 2) and review sentiment (21% vs 0%). Flux's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Lux Light Meter Pro sells 3 in-app purchases, starting at $1.99 per month. Flux asks for nothing beyond the download.

Lux Light Meter Pro holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Lux Light Meter Pro has 5.2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Flux's written reviews are positive against 21% of Lux Light Meter Pro's.

Flux ships an update every 5 weeks, Lux Light Meter Pro every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Flux | Lux Light Meter Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/flux-infinite-control/id980639891/reviews) | **[3.9 (5.2K ratings)](https://appshunter.io/ios/app/lux-light-meter-pro/id1292598866/reviews)** |
| Number of ratings | 2 | **5.2K** |
| Positive reviews | 0.0% of reviews | **21.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 19 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Z - Wave Tecnologia e Representacao de Aparelhos Eletronicos LTDA.](https://appshunter.io/developer/980639890) | [Marina Polyanskaya](https://appshunter.io/developer/1519482916) |

## What reviewers say

### Flux

[App page](https://appshunter.io/ios/app/flux-infinite-control/id980639891)

Control your smart home devices, monitor power consumption, and manage lighting, security, and entertainment systems. This app offers remote configuration and is optimized for Z-Wave technology.

**Highlights:** Smart home device control, Power consumption monitoring, Lighting and security management, Remote configuration, Z-Wave technology optimization, Preset scene activation

**Features:** macOS Compatibility

**In-app purchases:** none


### Lux Light Meter Pro

[App page](https://appshunter.io/ios/app/lux-light-meter-pro/id1292598866)

Measure light intensity in lux and foot candles with this 2-in-1 meter. Optimize photography settings, adjust indoor lighting, or prevent eye strain with professional-quality readings directly from your smartphone.

**Highlights:** Real-time lux and foot candle measurements, Real-time color temperature measurements, Real-time histogram plotting, Customizable settings for shutter speed, ISO, aperture, Front and back camera support, Intuitive and customizable controls

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $1.99 | per month |
| Premium Access | $14.99 | per year |
| Pro Mode | $9.99 | one-time |

**What reviewers like**

- 🚀 Simple and straightforward
- 👍 Useful for measuring light levels
- 🔍 Provides general lux measurements

**What reviewers complain about**

- 🐛 Inaccurate and inconsistent readings
- 🔍 Limited functionality compared to professional light meters
- 💰 Requires subscription for full features
- 🤖 Glitchy and non-responsive at times

**Reported bugs**

- Readings stuck at 0 lux regardless of light conditions
- Frequent crashes and freezes
- Inability to switch between front and rear cameras

**Requested features**

- Ability to save and review past measurements
- More detailed instructions and guidance on proper usage
- Improved accuracy and calibration options


## Frequently asked questions

### Is Flux free?

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

### Is Lux Light Meter Pro free?

Lux Light Meter Pro is free to download, with in-app purchases available.

### Which has better reviews, Flux or Lux Light Meter Pro?

Lux Light Meter Pro is rated higher. Flux averages 1.0 out of 5 from 2 ratings, while Lux Light Meter Pro averages 3.9 from 5.2K ratings.

### Do Flux or Lux Light Meter Pro have ads?

Lux Light Meter Pro shows ads; Flux does not.

### Which is updated more often, Flux or Lux Light Meter Pro?

Flux ships an update every 5 weeks, and Lux Light Meter Pro every 3 months. Most recently, Flux was updated on November 1, 2026 and Lux Light Meter Pro on November 3, 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.*