# ウミミル海況シミュレーション vs Image Converter

The clearest difference is update cadence: Image Converter at every 3 days against ウミミル海況シミュレーション's every 8 months. ウミミル海況シミュレーション's advantage is iOS requirement (10.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

ウミミル海況シミュレーション ships an update every 8 months, Image Converter every 3 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ウミミル海況シミュレーション | Image Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (11 ratings)](https://appshunter.io/ios/app/image-converter-batch-resize/id6758528251/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 8 MB | 39 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ANDEX](https://appshunter.io/developer/497906635) | [Yanchen Zhao](https://appshunter.io/developer/1866053547) |

## What reviewers say

### ウミミル海況シミュレーション

[App page](https://appshunter.io/ios/app/id1481417328)

**Features:** macOS Compatibility

**In-app purchases:** none


### Image Converter

[App page](https://appshunter.io/ios/app/image-converter-batch-resize/id6758528251)

Easily convert, compress, and resize images in batches with over 9 supported formats. Transform photos into PDFs or optimize them for social media. All processing is done locally on your device for maximum privacy.

**Highlights:** Batch format conversion (JPG, PNG, AVIF, HEIC, etc.), Smart image compression (up to 90% space saving), Social media image resizing presets, Photo to PDF creation, 100% local offline processing, Support for 9+ professional formats

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ウミミル海況シミュレーション free?

ウミミル海況シミュレーション is free to download, with no in-app purchases.

### Is Image Converter free?

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

### Do ウミミル海況シミュレーション or Image Converter have ads?

Neither ウミミル海況シミュレーション nor Image Converter shows ads.

### Which is updated more often, ウミミル海況シミュレーション or Image Converter?

ウミミル海況シミュレーション ships an update every 8 months, and Image Converter every 3 days. Most recently, ウミミル海況シミュレーション was updated on October 29, 2026 and Image Converter 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.*