Zudiro vs duk.
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zudiro
This logic puzzle game challenges players to fill a grid using multiplicative constraints. It offers an intellectual challenge for fans of math-based puzzles and number sense. Conquer all the challenges and master the art of multiplication.
- Multiplicative logic puzzles
- Grid-filling challenges
- Number sense testing
- Intellectual challenges
- Math-based puzzles
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Discover Zudiro, a puzzle game that will test your logic and number sense. Similar to Picross but with an extra layer of complexity, Zudiro challenges you to fill in a grid while following multiplicative constraints. Zudiro is the perfect game for fans of intellectual challenges and math-based puzzles. Can you conquer all the challenges and master the art of multiplication?
duk.
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.
- Numbered lily pad stepping mechanic
- 80 classic ponds
- Daily puzzles (easy, medium, hard)
- Streak tracking for daily play
- No ads or accounts
- Offline play
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duk. is a cozy little puzzle about duk trying to reach his friend goose. each lily pad holds a number, so you step exactly that many pads across the water, sinking the one you leave behind, wrapping around the pond's edges, until every pad is gone and you land on goose. 2 ways to play: • classic: a journey through 80 ponds, each named for a real water lily, growing gently harder as you go. • daily: a fresh puzzle every day at easy, medium, or hard. a win on any tier keeps your streak going. no ads. no accounts. no internet required. nothing tracked. made for a calm few minutes, whenever you need them.
Screenshots
Verdict
The clearest difference is update cadence: duk. at every 5 days against Zudiro's every 2 weeks. Zudiro's advantage is iOS requirement (13.4 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Zudiro ships an update every 2 weeks, duk. every 5 days. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.
| Parameter | Zudiro | duk. |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 19 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Devanco | Betula Noir LLC |
Customer experience
Zudiro
duk.
In-app purchases
Zudiro
No in-app purchases
duk.
No in-app purchases
