# Image Junky vs BLACKSLATE7

The clearest difference is review sentiment: Image Junky at 100% against BLACKSLATE7's 20%. Image Junky also leads on rating (5.0 vs 2.7) and update cadence (fortnightly vs every 3 months). BLACKSLATE7's advantage is price (Free vs $7.99). On ratings volume, ads, in-app purchases and device support there is nothing between them.

BLACKSLATE7 is free to download; Image Junky costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Image Junky holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 100% of Image Junky's written reviews are positive against 20% of BLACKSLATE7's.

Image Junky ships an update fortnightly, BLACKSLATE7 every 3 months. The most recent releases landed on September 4, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Image Junky | BLACKSLATE7 |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/image-junky/id1670584949/reviews)** | [2.7 (6 ratings)](https://appshunter.io/ios/app/blackslate7/id6443485693/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | **100.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 2 MB | 19 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vendler Industries](https://appshunter.io/developer/1670584951) | [Lummico Sp. z o.o.](https://appshunter.io/developer/1645077423) |

## 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


### BLACKSLATE7

[App page](https://appshunter.io/ios/app/blackslate7/id6443485693)

This app transforms your smartphone into a programmable clapperboard for film and TV production. Easily load custom images or pre-set templates onto a compatible physical slate using NFC technology. Adjust image contrast and create grayscale effects for optimal visual output.

**Highlights:** Program images onto physical slate via NFC, Load pre-set SLATE templates, Create custom clapperboard images, Crop, scale, and rotate images, Adjust black/white threshold for contrast, Unique dithering control for grayscale simulation

**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 BLACKSLATE7 free?

BLACKSLATE7 is free to download, with no in-app purchases.

### Which has better reviews, Image Junky or BLACKSLATE7?

Image Junky is rated higher. Image Junky averages 5.0 out of 5 from 4 ratings, while BLACKSLATE7 averages 2.7 from 6 ratings.

### Do Image Junky or BLACKSLATE7 have ads?

Neither Image Junky nor BLACKSLATE7 shows ads.

### Which is updated more often, Image Junky or BLACKSLATE7?

Image Junky ships an update fortnightly, and BLACKSLATE7 every 3 months. Most recently, Image Junky was updated on September 4, 2026 and BLACKSLATE7 on June 11, 2026.

---

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