# Lighting Ratio vs Silverlog Scan

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

Both are free to download. Silverlog Scan sells 5 one-off in-app purchases. Lighting Ratio asks for nothing beyond the download.

Lighting Ratio ships an update every 4 months, Silverlog Scan every 4 days. The most recent releases landed on October 22, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Lighting Ratio | Silverlog Scan |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 2 MB | 40 MB |
| Requires iOS | 16.5 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Davin Nguyen](https://appshunter.io/developer/1680398335) | [Simon Westgate](https://appshunter.io/developer/1856537803) |

## What reviewers say

### Lighting Ratio

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Silverlog Scan

[App page](https://appshunter.io/ios/app/silverlog-scan/id6759198163)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nice One | $0.99 | one-time |
| Legend | $2.99 | one-time |
| Absolute Hero | $4.99 | one-time |
| Guardian Angel | $9.99 | one-time |
| Actual Saint | $29.99 | one-time |


## Frequently asked questions

### Is Lighting Ratio free?

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

### Is Silverlog Scan free?

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

### Do Lighting Ratio or Silverlog Scan have ads?

Neither Lighting Ratio nor Silverlog Scan shows ads.

### Which is updated more often, Lighting Ratio or Silverlog Scan?

Lighting Ratio ships an update every 4 months, and Silverlog Scan every 4 days. Most recently, Lighting Ratio was updated on October 22, 2026 and Silverlog Scan on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*