# CompareImage vs ColorMetric

The clearest difference is in-app purchases: CompareImage at none against ColorMetric's 1. CompareImage also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). ColorMetric's advantage is ads (none vs shown) and update cadence (weekly vs every 5 months). On price there is nothing between them.

Both are free to download. ColorMetric sells 1 in-app purchase, starting at $9.99 per year. CompareImage asks for nothing beyond the download.

CompareImage ships an update every 5 months, ColorMetric weekly. The most recent releases landed on August 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CompareImage | ColorMetric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/compareimage/id1311736859/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 5 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [gangadhar goud](https://appshunter.io/developer/898647800) | [Lance Zukel](https://appshunter.io/developer/1874053672) |

## What reviewers say

### CompareImage

[App page](https://appshunter.io/ios/app/compareimage/id1311736859)

Easily compare two images side-by-side to decide which one is better. Delete unwanted pictures directly within the app to keep your device organized with only your best photos.

**Highlights:** Side-by-side image comparison, Delete unwanted images, Organize photo library, User-friendly interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ColorMetric

[App page](https://appshunter.io/ios/app/colormetric/id6758633408)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ColorMetric Annual Ad Free | $9.99 | per year |


## Frequently asked questions

### Is CompareImage free?

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

### Is ColorMetric free?

ColorMetric is free to download, with in-app purchases available.

### Do CompareImage or ColorMetric have ads?

CompareImage shows ads; ColorMetric does not.

### Which is updated more often, CompareImage or ColorMetric?

CompareImage ships an update every 5 months, and ColorMetric weekly. Most recently, CompareImage was updated on August 26, 2026 and ColorMetric on September 9, 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.*