# Simple Negative Image vs Pet Tick Finder

The clearest difference is rating: Pet Tick Finder at 5.0 against Simple Negative Image's 4.5. Pet Tick Finder also leads on update cadence (fortnightly vs every 2 months). Simple Negative Image's advantage is ratings volume (122 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Pet Tick Finder 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 122 ratings behind it against 1, so its average is the more settled of the two.

Simple Negative Image ships an update every 2 months, Pet Tick Finder fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simple Negative Image | Pet Tick Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (122 ratings)](https://appshunter.io/ios/app/simple-negative-image/id6444569227/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pet-tick-finder/id6761835186/reviews)** |
| Number of ratings | **122** | 1 |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 34 MB | 38 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [jongmin kim](https://appshunter.io/developer/1891703238) |

## 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


### Pet Tick Finder

[App page](https://appshunter.io/ios/app/pet-tick-finder/id6761835186)

This app assists pet owners in checking their dogs for ticks and other skin anomalies. It utilizes a special camera filter to highlight potential issues and allows users to save and review inspection history.

**Highlights:** Negative filter camera view, Tick and flea detection, Image capture, Compare filtered and original images, Save inspection records, History review

**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 Pet Tick Finder free?

Pet Tick Finder is free to download, with no in-app purchases.

### Which has better reviews, Simple Negative Image or Pet Tick Finder?

Pet Tick Finder is rated higher. Simple Negative Image averages 4.5 out of 5 from 122 ratings, while Pet Tick Finder averages 5.0 from 1 ratings.

### Do Simple Negative Image or Pet Tick Finder have ads?

Both Simple Negative Image and Pet Tick Finder show ads.

### Which is updated more often, Simple Negative Image or Pet Tick Finder?

Simple Negative Image ships an update every 2 months, and Pet Tick Finder fortnightly. Most recently, Simple Negative Image was updated on November 3, 2026 and Pet Tick Finder on October 31, 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.*