# Image Junky vs SlowLightMeter

The clearest difference is price: SlowLightMeter at Free against Image Junky's $7.99. SlowLightMeter also leads on update cadence (every 4 days vs fortnightly). On rating, review sentiment, ratings volume and ads there is nothing between them.

SlowLightMeter is free to download; Image Junky costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Image Junky against 5.0 for SlowLightMeter. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Image Junky ships an update fortnightly, SlowLightMeter every 4 days. Both last shipped on September 18, 2026.

## The numbers

| Metric | Image Junky | SlowLightMeter |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/image-junky/id1670584949/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/slowlightmeter/id6751812869/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 1 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vendler Industries](https://appshunter.io/developer/1670584951) | [Ari Jaaksi](https://appshunter.io/developer/1770069317) |

## What reviewers say

### Image Junky

[App page](https://appshunter.io/ios/app/image-junky/id1670584949)

This app transforms your iPhone into a parallax-corrected viewfinder for any camera. It calculates image adjustments based on lens offsets and provides LiDAR distance measurement for accurate focusing. It also functions as a customizable director's viewfinder with custom camera and lens creation.

**Highlights:** Parallax corrected viewfinder, LiDAR distance measurement, Customizable director's viewfinder, Create custom cameras and lenses, Instant opening and easy control, Works on iPad

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Image Junky free?

Image Junky costs $7.99, with no in-app purchases.

### Is SlowLightMeter free?

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

### Which has better reviews, Image Junky or SlowLightMeter?

Image Junky and SlowLightMeter are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Image Junky or SlowLightMeter have ads?

Neither Image Junky nor SlowLightMeter shows ads.

### Which is updated more often, Image Junky or SlowLightMeter?

Image Junky ships an update fortnightly, and SlowLightMeter every 4 days. Most recently, Image Junky was updated on September 18, 2026 and SlowLightMeter on September 18, 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.*