6+ iOS apps curated and reviewed
Out of 6+ simple negative apps on iOS, 6 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (107) | Yes | No | Aug 2026 |
| 2 |  | Free | 4.7★ (2.9K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 3.5★ (8) | Yes | No | May 2026 |
| 4 |  | Free | 3.0★ (4) | No | No | Jul 2026 |
| 5 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 6 |  | Free was $4.00 | 5.0★ (15) | No | Yes | Aug 2026 |
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.
Transform your photos into negatives with this easy-to-use scanner app. It offers real-time camera effects and a variety of filters to create unique inverted images. Save and share your creations instantly.
A straightforward and visually customizable calculator app. It offers essential functions like percentage calculation, a dedicated '00' key, and a backspace feature for easy corrections. Users can personalize the look by changing the background image and applying a frosted glass effect.
Master arithmetic with negative numbers through timed challenges. This app offers multiple game modes to suit various skill levels and a leaderboard to track your progress. It's an enjoyable and effective tool for practicing addition, subtraction, and multiplication.
This educational game uses an interactive number line to help users practice addition and subtraction of positive and negative numbers. It offers visual aids and tracking of progress, allowing customization of equation types and display preferences.
This app encrypts your internet connection for privacy and security on any network. It offers fast servers worldwide and global access, with a simple design for seamless use across devices. Premium features require a subscription.