# Lumu Light Meter vs Light Lamb

The clearest difference is review sentiment: Light Lamb at 100% against Lumu Light Meter's 53%. Light Lamb also leads on rating (5.0 vs 3.4) and in-app purchases (none vs 3). Lumu Light Meter's advantage is ratings volume (99 vs 1) and update cadence (monthly vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Lumu Light Meter sells 3 one-off in-app purchases. Light Lamb asks for nothing beyond the download.

Light Lamb holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Lumu Light Meter has 99 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 53% of Lumu Light Meter's written reviews are positive against 100% of Light Lamb's.

Lumu Light Meter ships an update monthly, Light Lamb every 3 months. The most recent releases landed on September 19, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Lumu Light Meter | Light Lamb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (99 ratings)](https://appshunter.io/ios/app/lumu-light-meter/id730969737/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/light-lamb/id1580207650/reviews)** |
| Number of ratings | **99** | 1 |
| Positive reviews | 52.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 52 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lumu d.o.o.](https://appshunter.io/developer/912288615) | [CHUN YIN FUNG](https://appshunter.io/developer/1579179943) |

## 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


### Light Lamb

[App page](https://appshunter.io/ios/app/light-lamb/id1580207650)

This app acts as a light meter for film photographers, offering both automatic and manual control over camera settings. It helps ensure correct exposure by suggesting adjustments based on your chosen parameters and scene conditions. Features include spot metering, safe shutter speed awareness, and the ability to save settings with scene photos.

**Highlights:** Automatic exposure mode for film cameras, Assisted manual control of aperture, shutter, ISO, Histogram for exposure visualization, Safe shutter speed matching, Spot metering with 5x zoom, Customizable ISO, aperture, shutter speed ranges, Save settings with scene photos and location

**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 Light Lamb free?

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

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

Light Lamb is rated higher. Lumu Light Meter averages 3.4 out of 5 from 99 ratings, while Light Lamb averages 5.0 from 1 ratings.

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

Neither Lumu Light Meter nor Light Lamb shows ads.

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

Lumu Light Meter ships an update monthly, and Light Lamb every 3 months. Most recently, Lumu Light Meter was updated on September 19, 2026 and Light Lamb on June 11, 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.*