# Image Compare. vs PocketKeyer

The clearest difference is in-app purchases: Image Compare. at none against PocketKeyer's 1. Image Compare. also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). PocketKeyer's advantage is ads (none vs shown) and update cadence (fortnightly vs every 5 months). On price there is nothing between them.

Both are free to download. PocketKeyer sells 1 one-off in-app purchase. Image Compare. asks for nothing beyond the download.

Image Compare. ships an update every 5 months, PocketKeyer fortnightly. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Image Compare. | PocketKeyer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (38 ratings)](https://appshunter.io/ios/app/image-compare/id1544276764/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 12 MB | 67 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reiji Kobayashi](https://appshunter.io/developer/1513077226) | [Jun Katatae](https://appshunter.io/developer/1894741172) |

## What reviewers say

### Image Compare.

[App page](https://appshunter.io/ios/app/image-compare/id1544276764)

Easily compare two images using various modes like side-by-side, slider, opacity, or difference. Zoom in for detailed inspection and export comparison results.

**Highlights:** Concurrent side-by-side comparison, Slider comparison, Opacity comparison, Difference comparison, Zoom for detail, Export difference images

**In-app purchases:** none


### PocketKeyer

[App page](https://appshunter.io/ios/app/pocketkeyer/id6799552140)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Overlay Unlock | $6.99 | one-time |


## Frequently asked questions

### Is Image Compare. free?

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

### Is PocketKeyer free?

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

### Do Image Compare. or PocketKeyer have ads?

Image Compare. shows ads; PocketKeyer does not.

### Which is updated more often, Image Compare. or PocketKeyer?

Image Compare. ships an update every 5 months, and PocketKeyer fortnightly. Most recently, Image Compare. was updated on October 2, 2026 and PocketKeyer on September 29, 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.*