# Duotone Image Effect vs Face Still

The clearest difference is in-app purchases: Duotone Image Effect at none against Face Still's 2. Duotone Image Effect also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.0). Face Still's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Face Still sells 2 in-app purchases, starting at $0.99 per month. Duotone Image Effect asks for nothing beyond the download.

Duotone Image Effect ships an update every 2 months, Face Still every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Duotone Image Effect | Face Still |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 18 MB | 11 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Kam To Cheng](https://appshunter.io/developer/1503889932) |

## 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


### Face Still

[App page](https://appshunter.io/ios/app/face-still-same-selfie-daily/id6802588974)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $4.99 | per year |


## Frequently asked questions

### Is Duotone Image Effect free?

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

### Is Face Still free?

Face Still is free to download, with in-app purchases available.

### Do Duotone Image Effect or Face Still have ads?

Both Duotone Image Effect and Face Still show ads.

### Which is updated more often, Duotone Image Effect or Face Still?

Duotone Image Effect ships an update every 2 months, and Face Still every 3 weeks. Most recently, Duotone Image Effect was updated on October 30, 2026 and Face Still on October 25, 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.*