# Simple Negative Image vs Otzzy

The clearest difference is rating: Otzzy at 5.0 against Simple Negative Image's 4.5. Otzzy also leads on ads (none vs shown) and monetization model (free vs ad-supported). Simple Negative Image's advantage is ratings volume (115 vs 2) and update cadence (every 2 months vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Otzzy holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Simple Negative Image has 115 ratings behind it against 2, so its average is the more settled of the two.

Simple Negative Image ships an update every 2 months, Otzzy every 9 months. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Simple Negative Image | Otzzy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (115 ratings)](https://appshunter.io/ios/app/simple-negative-image/id6444569227/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/otzzy/id6463718039/reviews)** |
| Number of ratings | **115** | 2 |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Ad-supported | **Free** |
| Size | 34 MB | 18 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Otzzy LLC](https://appshunter.io/developer/1704817686) |

## 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


### Otzzy

[App page](https://appshunter.io/ios/app/otzzy/id6463718039)

Easily store and access your cherished video memories. Upload videos or video messages through a user-friendly interface by selecting your order platform and entering your order number. Preserve your special moments for years to come.

**Highlights:** Seamless video uploading, Secure video storage, User-friendly interface, Order-based video retrieval, Preserve cherished memories

**Features:** macOS Compatibility

**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 Otzzy free?

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

### Which has better reviews, Simple Negative Image or Otzzy?

Otzzy is rated higher. Simple Negative Image averages 4.5 out of 5 from 115 ratings, while Otzzy averages 5.0 from 2 ratings.

### Do Simple Negative Image or Otzzy have ads?

Simple Negative Image shows ads; Otzzy does not.

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

Simple Negative Image ships an update every 2 months, and Otzzy every 9 months. Most recently, Simple Negative Image was updated on October 17, 2026 and Otzzy on October 1, 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.*