# Image Compression Assistant vs Sungrade

The clearest difference is price: Image Compression Assistant at Free against Sungrade's $3.99. Image Compression Assistant also leads on iOS requirement (15.1 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Image Compression Assistant is free to download; Sungrade costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Image Compression Assistant ships an update every 3 days, Sungrade every 4 days. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Image Compression Assistant | Sungrade |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 34 MB | 34 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [俊岚 贺](https://appshunter.io/developer/1892054410) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Image Compression Assistant

[App page](https://appshunter.io/ios/app/image-compression-assistant/id6762612155)

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

**In-app purchases:** none


### Sungrade

[App page](https://appshunter.io/ios/app/sungrade-window-sun-tracker/id6776849435)

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

**In-app purchases:** none


## Frequently asked questions

### Is Image Compression Assistant free?

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

### Is Sungrade free?

Sungrade costs $3.99, with no in-app purchases.

### Do Image Compression Assistant or Sungrade have ads?

Neither Image Compression Assistant nor Sungrade shows ads.

### Which is updated more often, Image Compression Assistant or Sungrade?

Image Compression Assistant ships an update every 3 days, and Sungrade every 4 days. Most recently, Image Compression Assistant was updated on September 29, 2026 and Sungrade on October 2, 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.*