# ChromaCalc vs LightCalc.io

The clearest difference is ads: ChromaCalc at none against LightCalc.io's shown. ChromaCalc also leads on iOS requirement (12.0 vs 18.0). LightCalc.io's advantage is update cadence (fortnightly vs every 8 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ChromaCalc sells 2 in-app purchases, starting at $9.99 per month and LightCalc.io sells 1 in-app purchase, starting at $34.99 per year. Whichever you choose, the download price is not the number that matters.

ChromaCalc ships an update every 8 months, LightCalc.io fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChromaCalc | LightCalc.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/chromacalc/id1599969698/reviews)** | — |
| Number of ratings | **16** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 57 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chromatic Applications LLC](https://appshunter.io/developer/1599969700) | [Matthias Streicher-Feldhofer](https://appshunter.io/developer/1896729345) |

## What reviewers say

### ChromaCalc

[App page](https://appshunter.io/ios/app/chromacalc/id1599969698)

This tool helps cinematographers match and find equivalent colors for LED lighting fixtures. It uses spectral data from real instruments to achieve desired color intentions with various lighting and camera settings.

**Highlights:** Match LED lighting fixtures, Find equivalent light colors, Use spectral data, Configure lighting instruments, Adjust camera settings, Achieve color intent

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $99.99 | per year |


### LightCalc.io

[App page](https://appshunter.io/ios/app/lightcalcio/id6770274311)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LightCalc Plus | $34.99 | per year |


## Frequently asked questions

### Is ChromaCalc free?

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

### Is LightCalc.io free?

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

### Do ChromaCalc or LightCalc.io have ads?

LightCalc.io shows ads; ChromaCalc does not.

### Which is updated more often, ChromaCalc or LightCalc.io?

ChromaCalc ships an update every 8 months, and LightCalc.io fortnightly. Most recently, ChromaCalc was updated on November 3, 2026 and LightCalc.io on October 31, 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.*