# CineTemp vs LightCalc.io

The clearest difference is price: LightCalc.io at Free against CineTemp's $19.99. CineTemp's advantage is in-app purchases (none vs 1) and chart position (#19 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

LightCalc.io is free to download; CineTemp costs $19.99 up front. LightCalc.io sells 1 in-app purchase, starting at $34.99 per year. CineTemp asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CineTemp | LightCalc.io |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.9 (29 ratings)](https://appshunter.io/ios/app/cinetemp/id6738967033/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | — |
| Best chart rank | **#19** | — |
| Size | 19 MB | 48 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TKNYE](https://appshunter.io/developer/1783198959) | [Matthias Streicher-Feldhofer](https://appshunter.io/developer/1896729345) |

## What reviewers say

### CineTemp

[App page](https://appshunter.io/ios/app/cinetemp/id6738967033)

**Currently charting:** #19 Top Paid · Photo & Video, #169 Top Paid (US App Store)

This tool helps filmmakers and cinematographers measure color temperature and ND values using their iPhone camera. It offers real-time readings, a luminance histogram, and a library for saving shot notes and metadata to ensure color consistency.

**Highlights:** Color temperature readings via iPhone camera, ND calculation via iPhone camera, Real-time measurements with multiple lenses, Luminance histogram, Location-aware shot library, Scene comparison tools

**In-app purchases:** none


### 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 CineTemp free?

CineTemp costs $19.99, with no in-app purchases.

### Is LightCalc.io free?

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

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

Neither CineTemp nor LightCalc.io shows ads.

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

CineTemp ships an update every 3 weeks, and LightCalc.io every 3 weeks. Most recently, CineTemp was updated on October 15, 2026 and LightCalc.io on October 16, 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.*