# Duotone Image Effect vs ZiNEY

The clearest difference is ads: ZiNEY at none against Duotone Image Effect's shown. Duotone Image Effect's advantage is iOS requirement (15.6 vs 17.0). 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 | Duotone Image Effect | ZiNEY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 18 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [IMAGINATIVE UNDERBAR LLC](https://appshunter.io/developer/6801754546) |

## What reviewers say

### Duotone Image Effect

[App page](https://appshunter.io/ios/app/duotone-image-effect/id6754188984)

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

**In-app purchases:** none


### ZiNEY

[App page](https://appshunter.io/ios/app/ziney/id6808811145)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Duotone Image Effect free?

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

### Is ZiNEY free?

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

### Do Duotone Image Effect or ZiNEY have ads?

Duotone Image Effect shows ads; ZiNEY 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.*