# Ducala vs PaletteCalculator

The clearest difference is ads: Ducala at none against PaletteCalculator's shown. Ducala also leads on update cadence (fortnightly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ducala ships an update fortnightly, PaletteCalculator every 6 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Ducala | PaletteCalculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 6 months |
| Size | 17 MB | 35 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teerachart Jongkoldee](https://appshunter.io/developer/1568703635) | [Towa TAKEUCHI](https://appshunter.io/developer/1681125787) |

## What reviewers say

### Ducala

[App page](https://appshunter.io/ios/app/ducala/id1568713313)

**Features:** macOS Compatibility

**In-app purchases:** none


### PaletteCalculator

[App page](https://appshunter.io/ios/app/palettecalculator/id6473620907)

**In-app purchases:** none


## Frequently asked questions

### Is Ducala free?

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

### Is PaletteCalculator free?

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

### Do Ducala or PaletteCalculator have ads?

PaletteCalculator shows ads; Ducala does not.

### Which is updated more often, Ducala or PaletteCalculator?

Ducala ships an update fortnightly, and PaletteCalculator every 6 months. Most recently, Ducala was updated on October 27, 2026 and PaletteCalculator on October 27, 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.*