# Duotone Image Effect — Stylish Two-Color Filter

> Stylish Two-Color Filter (iPhone/iPad app by Ryouhei Azuma.)

- Source: https://appshunter.io/ios/app/duotone-image-effect/id6754188984 (this page in markdown: same URL + `.md`)
- Developer: [Ryouhei Azuma](https://appshunter.io/developer/1353297781)
- Category: Photo & Video, Graphics & Design
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 18 MB
- Languages: American English
- Released: 2025-10-20
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/duotone-image-effect/id6754188984/reviews.md

## What is Duotone Image Effect?

Transform your photos with artistic two-color gradients.
Turn ordinary pictures into bold, modern art in just one tap.

Create retro moods, cinematic looks, or dreamy tones.
Perfect for social media posts and creative photo designs.

Choose a photo, pick your favorite colors, and save.
Make every photo unique with Duotone Image Effect.


## Version history (last 4 releases)

### 1.3 — 2026-07-16

Minor fixes.

### 1.2 — 2026-06-09

Minor improvements.

### 1.1 — 2026-04-06

Minor improvements.

### 1.0 — 2025-10-20

No release notes.

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## More apps by Ryouhei Azuma

- [WhiteRoom - Escape](https://appshunter.io/ios/app/whiteroom-escape/id1546492128)
- [Flash mental arithmetic-Simple](https://appshunter.io/ios/app/flash-mental-arithmetic-simple/id1547944841)
- [Simple Drawing Pad](https://appshunter.io/ios/app/simple-drawing-pad/id1599866010)
- [Whiteboard - Simple](https://appshunter.io/ios/app/whiteboard-simple/id1599938892)
- [Blackboard - Simple](https://appshunter.io/ios/app/blackboard-simple/id1600026235)
- [Drawing Pad - Blackboard style](https://appshunter.io/ios/app/drawing-pad-blackboard-style/id1600254502)

All apps by Ryouhei Azuma: https://appshunter.io/developer/1353297781

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*