# Film Note vs Lighting Ratio

The clearest difference is update cadence: Lighting Ratio at every 4 months against Film Note's every 40 months. Film Note's advantage is iOS requirement (9.0 vs 16.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Film Note ships an update every 40 months, Lighting Ratio every 4 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Film Note | Lighting Ratio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lighting-ratio/id6741826632/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 18 MB | 2 MB |
| Requires iOS | **9.0** | 16.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [ROBERT B TURNBULL](https://appshunter.io/developer/497716029) | [Davin Nguyen](https://appshunter.io/developer/1680398335) |

## What reviewers say

### Film Note

[App page](https://appshunter.io/ios/app/film-note/id1020910337)

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

**In-app purchases:** none


### Lighting Ratio

[App page](https://appshunter.io/ios/app/lighting-ratio/id6741826632)

This app simplifies exposure calculations for photographers and filmmakers. It allows users to determine fill or background stops based on key light values and instantly calculates contrast ratios by inputting key and fill stops. On-screen explanations provide step-by-step mathematical guidance.

**Highlights:** Calculate fill or background stops, Enter key and fill stops, Instant contrast ratio calculation, Clear on-screen explanations, Step-by-step math guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Film Note free?

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

### Is Lighting Ratio free?

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

### Do Film Note or Lighting Ratio have ads?

Neither Film Note nor Lighting Ratio shows ads.

### Which is updated more often, Film Note or Lighting Ratio?

Film Note ships an update every 40 months, and Lighting Ratio every 4 months. Most recently, Film Note was updated on October 29, 2026 and Lighting Ratio on October 30, 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.*