Comparison

iContrast vs Brightness Adjuster

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iContrast

Easily adjust the contrast and brightness of your photos, including medical images like X-rays and MRIs. Select an image, use a simple slider for adjustments, and save or share your enhanced masterpiece.

Highlights
  • Contrast and brightness adjustment
  • Supports photos, X-rays, and MRIs
  • Simple slider interface
  • Save and share edited images
  • Built-in camera integration
Features
Read full description

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.

About

Brightness Adjuster

Enhance your photos by adjusting their sharpness and black and white balance. Easily select an image or take a new one, then use sliders to fine-tune the intensity for optimal results. Save your edited images with a single tap.

Highlights
  • Sharpening process for photos
  • Adjustable sharpening degree
  • Lighten dark photographs
  • Edit black and white balance intensity
  • Save edited images
  • Select photos from folder or camera
Features
Read full description

Sharpening process is performed to your photos. You can set the sharpening degree. Please appropriately control the sherpening degree in accordance with a situation. Such as you want to light the photograph which taken at a dark place. Step is shown below 1. Please take a photograph in the "Camera" tab or select a photo in the upper left folder icon. 2. Please edit the intensity of black and white balance to move the slide bar in the "Processing" tab. 3. Please select the "save" button. ※You can show or hide the slide bar if you tap the device in "Processing" tab. Please look at support URL for details. Thank you.

Screenshots

iContrast3 screens
Brightness Adjuster4 screens

Verdict

The call

The clearest difference is review sentiment: iContrast at 75% against Brightness Adjuster's 9%. iContrast also leads on update cadence (every 3 weeks vs every 6 weeks). Brightness Adjuster's advantage is iOS requirement (11.2 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

iContrast ships an update every 3 weeks, Brightness Adjuster every 6 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
iContrast versus Brightness Adjuster: the parameters behind the verdict, then further details
ParameteriContrastBrightness Adjuster
PriceFreeFree
Rating—3.0 (6 ratings) — better
Positive reviews75.0% of reviews — better9.1% of reviews
Number of ratings—6 — better
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.011.2 — better
Further details — not scored
Size25 MB6 MB
Age rating4+4+
Developer福恩 毛Daisuke Isayama

Customer experience

iContrast

Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Brightness Adjuster

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews11 reviews
Positive9.1%
Neutral27.3%
Negative63.6%

In-app purchases

None

iContrast

No in-app purchases

None

Brightness Adjuster

No in-app purchases

Questions

Is iContrast free?
iContrast is free to download, with no in-app purchases.
Is Brightness Adjuster free?
Brightness Adjuster is free to download, with no in-app purchases.
Do iContrast or Brightness Adjuster have ads?
Neither iContrast nor Brightness Adjuster shows ads.
Which is updated more often, iContrast or Brightness Adjuster?
iContrast ships an update every 3 weeks, and Brightness Adjuster every 6 weeks. Most recently, iContrast was updated on October 16, 2026 and Brightness Adjuster on October 7, 2026.

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