# This App is a Light Meter vs Light Meter Pro

The clearest difference is rating: Light Meter Pro at 5.0 against This App is a Light Meter's 4.1. Light Meter Pro also leads on update cadence (every 2 days vs every 3 months). This App is a Light Meter's advantage is in-app purchases (none vs 3) and ratings volume (13 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Light Meter Pro sells 3 in-app purchases, starting at $3.99 per month. This App is a Light Meter asks for nothing beyond the download.

Light Meter Pro holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 13 and 3 respectively.

This App is a Light Meter ships an update every 3 months, Light Meter Pro every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | This App is a Light Meter | Light Meter Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (13 ratings)](https://appshunter.io/ios/app/this-app-is-a-light-meter/id1449194398/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/light-meter-pro/id1615138357/reviews)** |
| Number of ratings | **13** | 3 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 17 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oak Studios, LLC](https://appshunter.io/developer/554314612) | [Spectra, Incorporated](https://appshunter.io/developer/1615138359) |

## 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 Meter Pro

[App page](https://appshunter.io/ios/app/light-meter-pro/id1615138357)

This app helps photographers and videographers measure light accurately for perfect exposure. It offers real-time data, customizable alerts, and a user-friendly interface to enhance creative projects.

**Highlights:** Precision light measurements, Real-time data monitoring, Customizable lighting alerts, User-friendly interface, Advanced calibration technology

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light Meter Plus | $3.99 | per month |
| Light Meter Plus | $9.99 | per year |
| Light Meter Plus | $9.99 | per year |


## 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 Meter Pro free?

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

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

Light Meter Pro is rated higher. This App is a Light Meter averages 4.1 out of 5 from 13 ratings, while Light Meter Pro averages 5.0 from 3 ratings.

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

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

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

This App is a Light Meter ships an update every 3 months, and Light Meter Pro every 2 days. Most recently, This App is a Light Meter was updated on October 24, 2026 and Light Meter Pro 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.*