# iContrast vs 鉴定猫

The clearest difference is update cadence: 鉴定猫 at every 3 days against iContrast's every 3 weeks. 鉴定猫 also leads on iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

iContrast ships an update every 3 weeks, 鉴定猫 every 3 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | iContrast | 鉴定猫 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6752694252/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 25 MB | 113 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [福恩 毛](https://appshunter.io/developer/421941791) | [Feurther Technologies LLC](https://appshunter.io/developer/1785895058) |

## 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


### 鉴定猫

[App page](https://appshunter.io/ios/app/ai/id6752694252)

This app uses advanced AI to detect AI-generated images, helping you distinguish between real and synthetic visuals. Upload any picture to quickly analyze its authenticity and receive a confidence score.

**Highlights:** AI image detection, Authenticity analysis, Confidence score reporting, Fast analysis, Cloud-based AI models, Identify AI-generated traces

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iContrast free?

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

### Is 鉴定猫 free?

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

### Do iContrast or 鉴定猫 have ads?

Neither iContrast nor 鉴定猫 shows ads.

### Which is updated more often, iContrast or 鉴定猫?

iContrast ships an update every 3 weeks, and 鉴定猫 every 3 days. Most recently, iContrast was updated on October 16, 2026 and 鉴定猫 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.*