# DevGlass vs Negative Scanner

The clearest difference is price: Negative Scanner at Free against DevGlass's $7.99. Negative Scanner also leads on update cadence (every 2 days vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Negative Scanner is free to download; DevGlass costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DevGlass ships an update monthly, Negative Scanner every 2 days. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DevGlass | Negative Scanner |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/negative-scanner/id6769307918/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | — | Free |
| Size | 9 MB | 11 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [存滨 崔](https://appshunter.io/developer/1809703940) | [浩宇 李](https://appshunter.io/developer/1875349921) |

## What reviewers say

### DevGlass

[App page](https://appshunter.io/ios/app/devglass/id6762206948)

**Features:** macOS Compatibility

**In-app purchases:** none


### Negative Scanner

[App page](https://appshunter.io/ios/app/negative-scanner/id6769307918)

Digitize film negatives quickly and easily. This tool automatically detects borders, corrects distortion, and converts negatives to positives with accurate color correction. Supports batch scanning and custom image enhancements for film photographers.

**Highlights:** Automatic film border detection and cropping, Perspective distortion correction, Automatic negative to positive conversion, Automatic base color correction, Batch scanning for entire film rolls, Custom color grading and image enhancement

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

**In-app purchases:** none


## Frequently asked questions

### Is DevGlass free?

DevGlass costs $7.99, with no in-app purchases.

### Is Negative Scanner free?

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

### Do DevGlass or Negative Scanner have ads?

Neither DevGlass nor Negative Scanner shows ads.

### Which is updated more often, DevGlass or Negative Scanner?

DevGlass ships an update monthly, and Negative Scanner every 2 days. Most recently, DevGlass was updated on October 1, 2026 and Negative Scanner on October 2, 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.*