# SlowLightMeter vs Silverlog Pinhole

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

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

SlowLightMeter ships an update every 4 days, Silverlog Pinhole every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | SlowLightMeter | Silverlog Pinhole |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/slowlightmeter/id6751812869/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 1 MB | 41 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ari Jaaksi](https://appshunter.io/developer/1770069317) | [Simon Westgate](https://appshunter.io/developer/1856537803) |

## What reviewers say

### SlowLightMeter

[App page](https://appshunter.io/ios/app/slowlightmeter/id6751812869)

This app provides a simple and accurate light meter for film photographers. It continuously measures light with minimal interaction and includes an ISO lock to prevent accidental changes. EV values are a core feature for ease of use.

**Highlights:** Reflective and incident light metering, Continuous light measurement, ISO lock, EV value display, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Silverlog Pinhole

[App page](https://appshunter.io/ios/app/silverlog-pinhole/id6759198053)

**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 SlowLightMeter free?

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

### Is Silverlog Pinhole free?

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

### Do SlowLightMeter or Silverlog Pinhole have ads?

Neither SlowLightMeter nor Silverlog Pinhole shows ads.

### Which is updated more often, SlowLightMeter or Silverlog Pinhole?

SlowLightMeter ships an update every 4 days, and Silverlog Pinhole every 2 weeks. Most recently, SlowLightMeter was updated on October 24, 2026 and Silverlog Pinhole on October 24, 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.*