# Simple Negative Image vs 28Rcam

The clearest difference is price: Simple Negative Image at Free against 28Rcam's $0.99. Simple Negative Image also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). 28Rcam's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 months). On in-app purchases there is nothing between them.

Simple Negative Image is free to download; 28Rcam costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Negative Image ships an update every 2 months, 28Rcam every 5 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Simple Negative Image | 28Rcam |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (115 ratings)](https://appshunter.io/ios/app/simple-negative-image/id6444569227/reviews)** | — |
| Number of ratings | **115** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Ad-supported** | Paid |
| Size | 34 MB | 10 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Daisaku Harasaki](https://appshunter.io/developer/1222906711) |

## What reviewers say

### Simple Negative Image

[App page](https://appshunter.io/ios/app/simple-negative-image/id6444569227)

Easily invert image colors to create unique artistic effects. This tool allows for the inversion of negatives and positives, transforming ordinary photos into tasteful art-like creations. Perfect for users seeking straightforward image processing.

**Highlights:** Invert image colors, Create unique images, Generate art-like visuals, Process images easily, Invert negatives and positives

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

**In-app purchases:** none


### 28Rcam

[App page](https://appshunter.io/ios/app/28rcam/id6782848890)

Capture your travels with a fixed 28mm lens and overlay location, date, and map details onto your photos. Choose from film-like filters, adjust color temperature, and add custom text in magazine-style fonts. Edit existing photos with the same effects.

**Highlights:** Fixed 28mm equivalent focal length, Overlay location, date, and map data, Film-style filters and high-contrast black and white mode, Adjustable color temperature, Multiple aspect ratios (4:3, 16:9, 1:1), Magazine-style font for comments, Apply effects to existing photos

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Negative Image free?

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

### Is 28Rcam free?

28Rcam costs $0.99, with no in-app purchases.

### Do Simple Negative Image or 28Rcam have ads?

Simple Negative Image shows ads; 28Rcam does not.

### Which is updated more often, Simple Negative Image or 28Rcam?

Simple Negative Image ships an update every 2 months, and 28Rcam every 5 days. Most recently, Simple Negative Image was updated on October 12, 2026 and 28Rcam on October 9, 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.*