# Negative Me Pro vs MeterGlass

The clearest difference is price: Negative Me Pro at $2.99 against MeterGlass's $9.99. MeterGlass's advantage is iOS requirement (17.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Negative Me Pro costs $2.99 and MeterGlass $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Negative Me Pro ships an update every 5 weeks, MeterGlass every 3 weeks. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Negative Me Pro | MeterGlass |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/negative-me-pro/id457360830/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 35.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 25 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [福恩 毛](https://appshunter.io/developer/421941791) | [存滨 崔](https://appshunter.io/developer/1809703940) |

## What reviewers say

### Negative Me Pro

[App page](https://appshunter.io/ios/app/negative-me-pro/id457360830)

Easily convert photos to color negatives or develop color negatives into positive images with a single click. This app simplifies the process of image manipulation, allowing you to save and share your creations instantly.

**Highlights:** One-click negative film developing, One-click color negative creation, Convert between negative and positive images, Select photos from albums, Take photos with built-in camera, Save and share results

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

**In-app purchases:** none


### MeterGlass

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Negative Me Pro free?

Negative Me Pro costs $2.99, with no in-app purchases.

### Is MeterGlass free?

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

### Do Negative Me Pro or MeterGlass have ads?

Neither Negative Me Pro nor MeterGlass shows ads.

### Which is updated more often, Negative Me Pro or MeterGlass?

Negative Me Pro ships an update every 5 weeks, and MeterGlass every 3 weeks. Most recently, Negative Me Pro was updated on September 7, 2026 and MeterGlass on September 11, 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.*