# Light Meter Pro vs Color Temperature Meter+

The clearest difference is rating: Light Meter Pro at 5.0 against Color Temperature Meter+'s 4.2. Light Meter Pro also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 days). Color Temperature Meter+'s advantage is in-app purchases (none vs 3). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Light Meter Pro sells 3 in-app purchases, starting at $3.99 per month. Color Temperature Meter+ asks for nothing beyond the download.

Light Meter Pro holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Light Meter Pro ships an update every 2 days, Color Temperature Meter+ every 5 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Light Meter Pro | Color Temperature Meter+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/light-meter-pro/id1615138357/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/color-temperature-meter-plus/id6760257870/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 17 MB | 65 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Spectra, Incorporated](https://appshunter.io/developer/1615138359) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### 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 |


### Color Temperature Meter+

[App page](https://appshunter.io/ios/app/color-temperature-meter-plus/id6760257870)

Measure light color temperature in Kelvin using your iPhone camera. Get real-time readings, identify light types, and receive white balance suggestions for photography and videography. Save and compare past measurements.

**Highlights:** Real-time Kelvin display, Light type classification, White balance suggestions, Freeze mode for comparison, Mired display option, Measurement history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Light Meter Pro free?

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

### Is Color Temperature Meter+ free?

Color Temperature Meter+ is free to download, with no in-app purchases.

### Which has better reviews, Light Meter Pro or Color Temperature Meter+?

Light Meter Pro is rated higher. Light Meter Pro averages 5.0 out of 5 from 2 ratings, while Color Temperature Meter+ averages 4.2 from 5 ratings.

### Do Light Meter Pro or Color Temperature Meter+ have ads?

Color Temperature Meter+ shows ads; Light Meter Pro does not.

### Which is updated more often, Light Meter Pro or Color Temperature Meter+?

Light Meter Pro ships an update every 2 days, and Color Temperature Meter+ every 5 days. Most recently, Light Meter Pro was updated on October 7, 2026 and Color Temperature Meter+ on October 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.*