# Simple Negative Image vs Allin1.Studio

The clearest difference is in-app purchases: Simple Negative Image at none against Allin1.Studio's 2. Allin1.Studio's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Allin1.Studio sells 2 in-app purchases, starting at $9.99 per month. Simple Negative Image asks for nothing beyond the download.

Simple Negative Image ships an update every 2 months, Allin1.Studio every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Simple Negative Image | Allin1.Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (121 ratings)](https://appshunter.io/ios/app/simple-negative-image/id6444569227/reviews)** | — |
| Number of ratings | **121** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 34 MB | 60 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Nojan Dorsonkhajeh](https://appshunter.io/developer/6783431799) |

## 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


### Allin1.Studio

[App page](https://appshunter.io/ios/app/allin1studio/id6785775050)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mid-Stakes Monthly | $9.99 | per month |
| Nosebleeds Monthly | $24.99 | per month |


## Frequently asked questions

### Is Simple Negative Image free?

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

### Is Allin1.Studio free?

Allin1.Studio is free to download, with in-app purchases available.

### Do Simple Negative Image or Allin1.Studio have ads?

Simple Negative Image shows ads; Allin1.Studio does not.

### Which is updated more often, Simple Negative Image or Allin1.Studio?

Simple Negative Image ships an update every 2 months, and Allin1.Studio every 2 weeks. Most recently, Simple Negative Image was updated on October 27, 2026 and Allin1.Studio on October 25, 2026.

---

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