# Stops+ vs Lighting Ratio

The clearest difference is in-app purchases: Lighting Ratio at none against Stops+'s 5. Lighting Ratio also leads on device support (4 vs 2) and iOS requirement (16.5 vs 18.0). Stops+'s advantage is update cadence (every 6 weeks vs every 4 months). On price and ads there is nothing between them.

Both are free to download. Stops+ sells 5 in-app purchases, starting at $1.99 per month. Lighting Ratio asks for nothing beyond the download.

Stops+ ships an update every 6 weeks, Lighting Ratio every 4 months. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Stops+ | Lighting Ratio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/stops-plus/id6538719303/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Freemium | — |
| Size | 30 MB | 2 MB |
| Requires iOS | 18.0 | **16.5** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 9+ | 4+ |
| Developer | [Purpl Pro](https://appshunter.io/developer/1662309039) | [Davin Nguyen](https://appshunter.io/developer/1680398335) |

## What reviewers say

### Stops+

[App page](https://appshunter.io/ios/app/stops-plus/id6538719303)

This app precisely calculates exposure compensation for aperture, FPS, shutter speed, and ISO with fine increments. It helps artists and technologists avoid guesswork on set or in labs, offering features like DIFF Mode for instant attribute differences and filter compensation.

**Highlights:** Precise exposure compensation calculation, Adjustments in 1/32 stop increments, DIFF Mode for instant attribute differences, Lens filter compensation (up to 2 filters), Customizable parameter settings, ETTR/ETTL ISO calculation

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $1.99 | per month |
| Plus | $5.99 | per year |
| Lab Super Precision | $4.99 | one-time |
| Exposure Compensate | $4.99 | one-time |
| Plus Lifetime | $24.99 | one-time |


### Lighting Ratio

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stops+ free?

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

### Is Lighting Ratio free?

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

### Do Stops+ or Lighting Ratio have ads?

Neither Stops+ nor Lighting Ratio shows ads.

### Which is updated more often, Stops+ or Lighting Ratio?

Stops+ ships an update every 6 weeks, and Lighting Ratio every 4 months. Most recently, Stops+ was updated on October 4, 2026 and Lighting Ratio on October 5, 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.*