# duk. vs ZeroRoad

The clearest difference is ads: duk. at none against ZeroRoad's shown. ZeroRoad's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and in-app purchases there is nothing between them.

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

duk. ships an update every 11 days, ZeroRoad fortnightly. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | duk. | ZeroRoad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duk/id6778465982/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free | — |
| Size | 8 MB | 101 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Betula Noir LLC](https://appshunter.io/developer/6778465985) | [Gentak Works](https://appshunter.io/developer/1895820347) |

## What reviewers say

### duk.

[App page](https://appshunter.io/ios/app/duk/id6778465982)

A charming puzzle game where you guide a character across lily pads by stepping a specific number of spaces. Solve 80 unique ponds in classic mode or tackle a new daily challenge. Enjoy a relaxing, ad-free experience with no internet or accounts required.

**Highlights:** Numbered lily pad stepping mechanic, 80 classic ponds, Daily puzzles (easy, medium, hard), Streak tracking for daily play, No ads or accounts, Offline play

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

**In-app purchases:** none


### ZeroRoad

[App page](https://appshunter.io/ios/app/zeroroad-number-logic-puzzle/id6794460010)

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

**In-app purchases:** none


## Frequently asked questions

### Is duk. free?

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

### Is ZeroRoad free?

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

### Do duk. or ZeroRoad have ads?

ZeroRoad shows ads; duk. does not.

### Which is updated more often, duk. or ZeroRoad?

duk. ships an update every 11 days, and ZeroRoad fortnightly. Most recently, duk. was updated on October 16, 2026 and ZeroRoad on October 6, 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.*