# iContrast vs No Dim Gallery

The clearest difference is in-app purchases: iContrast at none against No Dim Gallery's 1. iContrast also leads on ads (none vs shown). No Dim Gallery's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (10.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. No Dim Gallery sells 1 in-app purchase, starting at $1.99 per month. iContrast asks for nothing beyond the download.

iContrast ships an update every 3 weeks, No Dim Gallery every 4 days. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | iContrast | No Dim Gallery |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 25 MB | 35 MB |
| Requires iOS | 26.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [福恩 毛](https://appshunter.io/developer/421941791) | [Truewhoo Network Technology](https://appshunter.io/developer/1063035683) |

## What reviewers say

### iContrast

[App page](https://appshunter.io/ios/app/icontrast/id599501913)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### No Dim Gallery

[App page](https://appshunter.io/ios/app/no-dim-gallery/id1548260144)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove the ads | $1.99 | per month |


## Frequently asked questions

### Is iContrast free?

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

### Is No Dim Gallery free?

No Dim Gallery is free to download, with in-app purchases available.

### Do iContrast or No Dim Gallery have ads?

No Dim Gallery shows ads; iContrast does not.

### Which is updated more often, iContrast or No Dim Gallery?

iContrast ships an update every 3 weeks, and No Dim Gallery every 4 days. Most recently, iContrast was updated on October 23, 2026 and No Dim Gallery on October 18, 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.*