# MeterGlass vs Negative Scanner

The clearest difference is price: Negative Scanner at Free against MeterGlass's $9.99. Negative Scanner also leads on update cadence (every 2 days vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Negative Scanner is free to download; MeterGlass costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MeterGlass ships an update every 3 weeks, Negative Scanner every 2 days. The most recent releases landed on September 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | MeterGlass | Negative Scanner |
| --- | --- | --- |
| Price | $9.99 | **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 | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 3 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

### MeterGlass

[App page](https://appshunter.io/ios/app/meterglass/id6761722905)

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

**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 MeterGlass free?

MeterGlass costs $9.99, with no in-app purchases.

### Is Negative Scanner free?

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

### Do MeterGlass or Negative Scanner have ads?

Neither MeterGlass nor Negative Scanner shows ads.

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

MeterGlass ships an update every 3 weeks, and Negative Scanner every 2 days. Most recently, MeterGlass was updated on September 11, 2026 and Negative Scanner on September 15, 2026.

---

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