# iContrast — Contrast/brightness adjust

> Photo and medical image contrast and brightness adjustment tool. (iPhone/iPad app by 福恩 毛.)

- Source: https://appshunter.io/ios/app/icontrast/id599501913 (this page in markdown: same URL + `.md`)
- Developer: [福恩 毛](https://appshunter.io/developer/421941791)
- Category: Photo & Video, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 26.0 · 25 MB
- Languages: American English, Japanese, Chinese (Simplified, China)
- Released: 2013-02-12
- Data updated: 2026-09-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/icontrast/id599501913/reviews.md

## What is iContrast?

Create polished contrast control in seconds with iContrast. Shape highlights, shadows, and midtones for punchier color or a softer, balanced look.

Designed for fast, visual editing:
• Compare the original and edited image with a live split preview
• Explore curated presets made for different photo styles
• Blend the effect with your original for a subtle or bold finish
• Save favorite effect settings in My Looks and reuse them
• Share a labeled before-and-after image
• Undo, redo, and resume your last edit
• Save and share at high resolution
• Process photos directly on your device

Choose a photo, try a preset, and adjust until the result feels right. The focused editor keeps the image and its transformation visible throughout the process.

Start creating for free in this ad-supported edition.

## Key features

- Contrast and brightness adjustment
- Supports photos, X-rays, and MRIs
- Simple slider interface
- Save and share edited images
- Built-in camera integration

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/icontrast/id599501913/reviews.md

### 5/5 — Love it

*2021-12-26*

Every photo looks better

### 5/5 — 😍

*2013-10-27*

LOVE IT!!!

### 5/5 — Awesome!

*2013-06-21*

This is a great app I think everyone should get it!

### 2/5 — Not really what I was expecting.

*2013-05-15*

Bad..!!! It just make the pic dark but it does not has brightness it self...!!

## Frequently asked questions about iContrast

### What is iContrast used for?

iContrast is used to adjust the contrast and brightness of photos, including specialized images like X-rays and MRIs, to fix contrast bias problems and enhance clarity.

### How do I adjust contrast in iContrast?

After selecting a photo or taking one with the built-in camera, you can adjust the contrast by simply dragging a slider. You can tweak it further until you achieve the desired result.

### Can I save and share my edited photos with iContrast?

Yes, once you are satisfied with your finely tuned masterpiece, you can press 'Save'. A copy will be saved to your album, and you can easily share it with friends.

### Does iContrast work on medical images like X-rays and MRIs?

Yes, iContrast is designed to address contrast bias problems in photos, including X-ray and MRI images, making it a versatile tool for various imaging needs.

### What devices is iContrast available on?

iContrast is available for iPhone, iPad, and iPod touch devices.

### Is iContrast free to use?

Yes, iContrast is available for free, with no in-app purchases or advertisements.

### How often is iContrast updated?

The latest version, 4.1, was released on April 26, 2021. The app was initially released on February 12, 2013.

### What is the age rating for iContrast?

iContrast has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 9.0 — 2026-09-06

A refreshed editor puts your photo first. Save favorite effect settings in My Looks, blend each effect with the original, and share a labeled before-and-after image. Undo and redo adjustments, resume your last edit, and enjoy improved color accuracy, export reliability, and Chinese and Japanese translations.

### 8.2 — 2026-07-14

Refined presets make it easier to find the right look, with smoother photo processing and reliability improvements throughout the editor.

### 8.1 — 2026-07-12

Improved reliability and performance, with smoother photo processing and fixes throughout the editor.

### 8.0 — 2026-06-27

Version 8.0 refreshes the editor with a cleaner modern interface, improved full-screen viewing, a splitter visibility control, steadier split-preview behavior across presets, and smoother zoom and pan handling.

### 7.0 — 2026-06-19

Version 7.0 adds expanded one-tap presets, faster preview browsing, clearer export progress, stronger reset controls, and Metal-backed filter improvements.

## Apps similar to iContrast

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Adjust brightness of image](https://appshunter.io/ios/app/adjust-brightness-of-image/id1450101706) | 3.4 (11) | Free | Photo & Video |
| [Brighten A Dark Photo](https://appshunter.io/ios/app/brighten-a-dark-photo/id6454635980) | — | Free | Photo & Video |
| [RepairArt: Photo Enhancer](https://appshunter.io/ios/app/repairart-photo-enhancer/id6471233953) | 3.8 (41) | Free | Photo & Video |
| [Photo Contrast Adjustment](https://appshunter.io/ios/app/photo-contrast-adjustment/id6450509254) | 5.0 (1) | Free | Photo & Video |
| [AI NightCamera](https://appshunter.io/ios/app/ai-nightcamera/id1669995013) | 2.6 (5) | Free | Photo & Video |
| [Presets for Lightroom saFota](https://appshunter.io/ios/app/presets-for-lightroom-safota/id1643430542) | 4.8 (4) | Free | Photo & Video |

## More apps by 福恩 毛

- [Easy Converter Plus](https://appshunter.io/ios/app/easy-converter-plus/id421941788)
- [Easy Converter - unit convert](https://appshunter.io/ios/app/easy-converter-unit-convert/id424485502)
- [Image Expert](https://appshunter.io/ios/app/image-expert/id449562674)
- [Emboss Me Pro](https://appshunter.io/ios/app/emboss-me-pro/id452632085)
- [White Balancer Pro](https://appshunter.io/ios/app/white-balancer-pro/id454122360)
- [Denoise Me Pro](https://appshunter.io/ios/app/denoise-me-pro/id455642998)

All apps by 福恩 毛: https://appshunter.io/developer/421941791

## Related topics

[contrast](https://appshunter.io/ios/topics/contrast)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*