# ByEye vs ColourTemp

The clearest difference is in-app purchases: ByEye at none against ColourTemp's 2. ByEye also leads on iOS requirement (16.0 vs 26.0). On price, ads 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. ByEye asks for nothing beyond the download.

## The numbers

| Metric | ByEye | ColourTemp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/colourtemp/id6776435214/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Subscription |
| Size | 2 MB | 2 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FilmLight Ltd](https://appshunter.io/developer/1005040935) | [High Water Films Limited](https://appshunter.io/developer/6776435576) |

## What reviewers say

### ByEye

[App page](https://appshunter.io/ios/app/byeye/id6444069493)

**Features:** macOS Compatibility

**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 ByEye free?

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

### Is ColourTemp free?

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

### Do ByEye or ColourTemp have ads?

Neither ByEye nor ColourTemp shows ads.

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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.*