# Image Comparison vs 聞こえチェック

The clearest difference is ads: 聞こえチェック at none against Image Comparison's shown. Image Comparison's advantage is update cadence (every 3 weeks vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Image Comparison ships an update every 3 weeks, 聞こえチェック every 6 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Image Comparison | 聞こえチェック |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 5 MB | 98 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Risako Asai](https://appshunter.io/developer/1671273580) | [Infigate.Co.Ltd](https://appshunter.io/developer/1526155171) |

## What reviewers say

### Image Comparison

[App page](https://appshunter.io/ios/app/image-comparison/id1638443691)

**Features:** macOS Compatibility

**In-app purchases:** none


### 聞こえチェック

[App page](https://appshunter.io/ios/app/id6742100864)

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

**In-app purchases:** none


## Frequently asked questions

### Is Image Comparison free?

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

### Is 聞こえチェック free?

聞こえチェック is free to download, with no in-app purchases.

### Do Image Comparison or 聞こえチェック have ads?

Image Comparison shows ads; 聞こえチェック does not.

### Which is updated more often, Image Comparison or 聞こえチェック?

Image Comparison ships an update every 3 weeks, and 聞こえチェック every 6 months. Most recently, Image Comparison was updated on October 27, 2026 and 聞こえチェック on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*