# This App is a Light Meter vs Light Lamb

The clearest difference is rating: Light Lamb at 5.0 against This App is a Light Meter's 4.1. Light Lamb also leads on review sentiment (100% vs 78%). This App is a Light Meter's advantage is ratings volume (13 vs 1) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Light Lamb holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: This App is a Light Meter has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of This App is a Light Meter's written reviews are positive against 100% of Light Lamb's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 23, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | This App is a Light Meter | Light Lamb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (13 ratings)](https://appshunter.io/ios/app/this-app-is-a-light-meter/id1449194398/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/light-lamb/id1580207650/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 10 MB | 4 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oak Studios, LLC](https://appshunter.io/developer/554314612) | [CHUN YIN FUNG](https://appshunter.io/developer/1579179943) |

## What reviewers say

### This App is a Light Meter

[App page](https://appshunter.io/ios/app/this-app-is-a-light-meter/id1449194398)

This app transforms your phone into a light meter for pinhole photography. It helps calculate precise exposure times and includes a timer and inverter for developing your negatives.

**Highlights:** Light meter for pinhole cameras, Calculates exposure time, Integrated timer, Negative inverter, Works with any pinhole camera

**In-app purchases:** none


### 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 This App is a Light Meter free?

This App is a Light Meter is free to download, with no in-app purchases.

### Is Light Lamb free?

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

### Which has better reviews, This App is a Light Meter or Light Lamb?

Light Lamb is rated higher. This App is a Light Meter averages 4.1 out of 5 from 13 ratings, while Light Lamb averages 5.0 from 1 ratings.

### Do This App is a Light Meter or Light Lamb have ads?

Neither This App is a Light Meter nor Light Lamb shows ads.

### Which is updated more often, This App is a Light Meter or Light Lamb?

This App is a Light Meter ships an update every 3 months, and Light Lamb every 3 months. Most recently, This App is a Light Meter was updated on August 23, 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.*