# Lumu Light Meter vs Luxilux Light Meter

The clearest difference is price: Lumu Light Meter at Free against Luxilux Light Meter's $5.99. Lumu Light Meter also leads on iOS requirement (12.0 vs 16.0). Luxilux Light Meter's advantage is rating (4.9 vs 3.4) and in-app purchases (none vs 3). On ratings volume, update cadence, ads and device support there is nothing between them.

Lumu Light Meter is free to download; Luxilux Light Meter costs $5.99 up front. Lumu Light Meter sells 3 one-off in-app purchases. Luxilux Light Meter asks for nothing beyond the download.

Luxilux Light Meter holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 103 and 75 respectively. Written reviews point the same way: 53% of Lumu Light Meter's written reviews are positive against 78% of Luxilux Light Meter's.

Lumu Light Meter ships an update monthly, Luxilux Light Meter every 6 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Lumu Light Meter | Luxilux Light Meter |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | [3.4 (103 ratings)](https://appshunter.io/ios/app/lumu-light-meter/id730969737/reviews) | **[4.9 (75 ratings)](https://appshunter.io/ios/app/luxilux-light-meter/id1487384157/reviews)** |
| Number of ratings | **103** | 75 |
| Positive reviews | 52.8% of reviews | **77.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 52 MB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lumu d.o.o.](https://appshunter.io/developer/912288615) | [Christian Lobach](https://appshunter.io/developer/516573165) |

## What reviewers say

### Lumu Light Meter

[App page](https://appshunter.io/ios/app/lumu-light-meter/id730969737)

This app functions as a standalone reflective light meter or pairs with hardware for professional flash and color temperature measurements. It offers various modes for photography and videography, storing measurements with notes and location.

**Highlights:** Standalone reflective light meter, Flash and color temperature metering, Photo and cine/video modes, Spot metering, Color temperature in Kelvin, Store measurements with notes

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite to Power Upgrade | $69.99 | one-time |
| Power to Pro Upgrade | $229.99 | one-time |
| Lite to Pro Upgrade | $249.99 | one-time |

**What reviewers like**

- ✨ Accurate light metering
- ✨ Precise color meter readings
- 👍 Intuitive and clean UI
- 👍 Great for film photography
- 👍 Convenient pocket-sized tool

**What reviewers complain about**

- 😞 Terrible customer service
- 😞 Unresponsive support
- 😞 Expensive hardware
- 😞 Misleading advertising
- 😞 Inconsistent accuracy

**Reported bugs**

- 🐛 LUX value shown as FootCandle
- 🐛 ISO keeps changing when metering
- 🐛 Color temp readout option disappeared
- 🐛 Error when factory resetting module
- 🐛 Cannot read CCT

**Requested features**

- 💡 Aperture priority mode
- 💡 Ability to lock aperture
- 💡 Analog style shutter speed/aperture display
- 💡 Option to see all equivalent exposure settings at a glance
- 💡 Ability to take two readings and see difference in stops


### Luxilux Light Meter

[App page](https://appshunter.io/ios/app/luxilux-light-meter/id1487384157)

This app functions as a portable light meter for photographers, especially those using film cameras without built-in meters. It allows for precise exposure readings, offers various shooting modes, and lets you save your settings with preview images.

**Highlights:** Average and spot metering, Aperture priority mode, Shutter priority mode, Manual exposure mode, Save exposure settings with photos, Customizable camera profiles

**In-app purchases:** none


## Frequently asked questions

### Is Lumu Light Meter free?

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

### Is Luxilux Light Meter free?

Luxilux Light Meter costs $5.99, with no in-app purchases.

### Which has better reviews, Lumu Light Meter or Luxilux Light Meter?

Luxilux Light Meter is rated higher. Lumu Light Meter averages 3.4 out of 5 from 103 ratings, while Luxilux Light Meter averages 4.9 from 75 ratings.

### Do Lumu Light Meter or Luxilux Light Meter have ads?

Neither Lumu Light Meter nor Luxilux Light Meter shows ads.

### Which is updated more often, Lumu Light Meter or Luxilux Light Meter?

Lumu Light Meter ships an update monthly, and Luxilux Light Meter every 6 weeks. Most recently, Lumu Light Meter was updated on November 1, 2026 and Luxilux Light Meter on November 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.*