# iContrast vs PhotoGlyph

The clearest difference is price: iContrast at Free against PhotoGlyph's $4.99. PhotoGlyph's advantage is iOS requirement (17.6 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

iContrast is free to download; PhotoGlyph costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iContrast ships an update every 3 weeks, PhotoGlyph fortnightly. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | iContrast | PhotoGlyph |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/photoglyph/id6739639238/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 25 MB | 2 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [福恩 毛](https://appshunter.io/developer/421941791) | [Stephen Denham](https://appshunter.io/developer/1686982157) |

## 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


### PhotoGlyph

[App page](https://appshunter.io/ios/app/photoglyph/id6739639238)

Enhance rock art images by overlaying metadata like location, direction, and date. Choose between 'Pictograph' or 'Petroglyph' modes to best highlight features. Save your annotated creations to your photo library.

**Highlights:** Superimpose location, direction, and date, Pictograph and Petroglyph enhancement modes, Zoom in and out functionality, Undo changes feature, Save to Photo Library

**In-app purchases:** none


## Frequently asked questions

### Is iContrast free?

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

### Is PhotoGlyph free?

PhotoGlyph costs $4.99, with no in-app purchases.

### Do iContrast or PhotoGlyph have ads?

Neither iContrast nor PhotoGlyph shows ads.

### Which is updated more often, iContrast or PhotoGlyph?

iContrast ships an update every 3 weeks, and PhotoGlyph fortnightly. Most recently, iContrast was updated on October 29, 2026 and PhotoGlyph on October 8, 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.*