# Color Temperature Meter+ vs ColourTemp

The clearest difference is review sentiment: Color Temperature Meter+ at 50% against ColourTemp's 0%. Color Temperature Meter+ also leads on rating (4.2 vs 3.0) and in-app purchases (none vs 2). ColourTemp's advantage is ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. ColourTemp sells 2 in-app purchases, starting at $9.99 per year. Color Temperature Meter+ asks for nothing beyond the download.

Color Temperature Meter+ holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 50% of Color Temperature Meter+'s written reviews are positive against 0% of ColourTemp's.

Color Temperature Meter+ ships an update every 5 days, ColourTemp every 10 days. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Color Temperature Meter+ | ColourTemp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/color-temperature-meter-plus/id6760257870/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/colourtemp/id6776435214/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | **Ad-supported** | Subscription |
| Size | 65 MB | 2 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) | [High Water Films Limited](https://appshunter.io/developer/6776435576) |

## What reviewers say

### 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


### ColourTemp

[App page](https://appshunter.io/ios/app/colourtemp/id6776435214)

This tool measures light sources in Kelvin and detects mains-frequency flicker, helping videographers ensure consistent color temperature and avoid post-production issues. It also calculates banding risk and allows for freezing readings to compare fixtures.

**Highlights:** Color temperature measurement (2500K-9900K), Mains frequency flicker detection (50Hz/60Hz), PWM dimming detection, Banding risk calculator, Freeze and compare readings, Device calibration for consistency

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ColourTemp Annual | $9.99 | per year |
| Lifetime access | $19.99 | one-time |


## Frequently asked questions

### Is Color Temperature Meter+ free?

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

### Is ColourTemp free?

ColourTemp is free to download, with in-app purchases available.

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

Color Temperature Meter+ is rated higher. Color Temperature Meter+ averages 4.2 out of 5 from 5 ratings, while ColourTemp averages 3.0 from 4 ratings.

### Do Color Temperature Meter+ or ColourTemp have ads?

Color Temperature Meter+ shows ads; ColourTemp does not.

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

Color Temperature Meter+ ships an update every 5 days, and ColourTemp every 10 days. Most recently, Color Temperature Meter+ was updated on October 11, 2026 and ColourTemp on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*