# PhotoDust vs Analog Light Meter

The clearest difference is update cadence: Analog Light Meter at monthly against PhotoDust's every 6 months. PhotoDust's advantage is iOS requirement (13.0 vs 17.2). 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.

PhotoDust ships an update every 6 months, Analog Light Meter monthly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PhotoDust | Analog Light Meter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 4 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Toru Shinnae](https://appshunter.io/developer/1441534402) | [Tadao Nishijima](https://appshunter.io/developer/1781695989) |

## What reviewers say

### PhotoDust

[App page](https://appshunter.io/ios/app/photodust/id1484796177)

**Features:** macOS Compatibility

**In-app purchases:** none


### Analog Light Meter

[App page](https://appshunter.io/ios/app/analog-light-meter/id6744314839)

This app uses your device's camera to measure light exposure, displaying readings in a fun, analog-style format. It calculates EV and suggests shutter speed and aperture combinations. While it shows incident light, it actually measures reflected light.

**Highlights:** Camera-based light measurement, Analog display for readings, EV calculation, Shutter speed and F-number suggestions, Reflected light measurement

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

**In-app purchases:** none


## Frequently asked questions

### Is PhotoDust free?

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

### Is Analog Light Meter free?

Analog Light Meter is free to download, with no in-app purchases.

### Do PhotoDust or Analog Light Meter have ads?

Both PhotoDust and Analog Light Meter show ads.

### Which is updated more often, PhotoDust or Analog Light Meter?

PhotoDust ships an update every 6 months, and Analog Light Meter monthly. Most recently, PhotoDust was updated on October 15, 2026 and Analog Light Meter on October 10, 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.*