# iConvert ~ 画像フォーマット変更 ~ vs Images Compressor

The clearest difference is in-app purchases: iConvert ~ 画像フォーマット変更 ~ at none against Images Compressor's 2. iConvert ~ 画像フォーマット変更 ~ also leads on iOS requirement (12.0 vs 16.0). Images Compressor's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Images Compressor sells 2 in-app purchases, starting at $1.99 per month. iConvert ~ 画像フォーマット変更 ~ asks for nothing beyond the download.

iConvert ~ 画像フォーマット変更 ~ ships an update every 8 months, Images Compressor every 3 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iConvert ~ 画像フォーマット変更 ~ | Images Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/images-compressor-simple/id6468939438/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 7 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [Haruki Sugaya](https://appshunter.io/developer/1395708904) |

## What reviewers say

### iConvert ~ 画像フォーマット変更 ~

[App page](https://appshunter.io/ios/app/iconvert/id1442064506)

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

**In-app purchases:** none


### Images Compressor

[App page](https://appshunter.io/ios/app/images-compressor-simple/id6468939438)

Easily reduce the file size of your photos with adjustable compression ratios. Supports multiple formats and batch processing to save space efficiently. Preview space savings before committing.

**Highlights:** Adjustable compression ratio (1-99%), Supports JPEG, HEIF, PNG, Batch image compression, Preview space savings, Save space efficiently

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Yearly Plan | $19.99 | per year |


## Frequently asked questions

### Is iConvert ~ 画像フォーマット変更 ~ free?

iConvert ~ 画像フォーマット変更 ~ is free to download, with no in-app purchases.

### Is Images Compressor free?

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

### Do iConvert ~ 画像フォーマット変更 ~ or Images Compressor have ads?

Both iConvert ~ 画像フォーマット変更 ~ and Images Compressor show ads.

### Which is updated more often, iConvert ~ 画像フォーマット変更 ~ or Images Compressor?

iConvert ~ 画像フォーマット変更 ~ ships an update every 8 months, and Images Compressor every 3 weeks. Most recently, iConvert ~ 画像フォーマット変更 ~ was updated on October 17, 2026 and Images Compressor on October 24, 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.*