# IllustrationVisionTraining vs Sum + Sum

The clearest difference is ads: Sum + Sum at none against IllustrationVisionTraining's shown. IllustrationVisionTraining's advantage is iOS requirement (12.0 vs 15.1). On price, 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.

## The numbers

| Metric | IllustrationVisionTraining | Sum + Sum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 67 MB | 38 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kenta yamada](https://appshunter.io/developer/1698424335) | [Yu Takahashi](https://appshunter.io/developer/1896313229) |

## What reviewers say

### IllustrationVisionTraining

[App page](https://appshunter.io/ios/app/illustrationvisiontraining/id6471545108)

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

**In-app purchases:** none


### Sum + Sum

[App page](https://appshunter.io/ios/app/sum-plus-sum/id6775274428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IllustrationVisionTraining free?

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

### Is Sum + Sum free?

Sum + Sum is free to download, with no in-app purchases.

### Do IllustrationVisionTraining or Sum + Sum have ads?

IllustrationVisionTraining shows ads; Sum + Sum does not.

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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.*