Comparison

Dubio vs Goodoku

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Dubio

Navigate minimalist obstacle courses through clever planning and precise execution. Solve puzzles, bounce through levels, and discover hidden challenges in this unique platforming experience. Unlock the full game for more levels and mechanics.

Highlights
  • 100 puzzle levels
  • Minimalist platforming
  • Gravity switching mechanics
  • Visual trickery
  • Hidden secrets
  • Touch interaction design
  • Hint system
Features
Read full description

Dubio brings you a fine-tuned mix of puzzle solving and minimalist platforming. Roll and bounce your way through 100 levels, each a compact obstacle course that requires clever planning and solid execution. · · ··--==≡ ● Encounter warps, toggle blocks, gravity switching diamonds and surprising visual trickery. You might even discover hidden moons that bring tougher challenges still. ● ≡==--·· · · This free version lets you play through the first 24 levels so that you can get a good idea what Dubio is about. Want more? A single purchase unlocks the full game with 100 levels, new mechanics and secrets to explore. • 100 levels and more • Designed for touch interaction • Hint system in case you feel stuck • Other-worldly soundtrack by Kettel • Free of ads, currencies, daily rewards and other fluff. • Secrets... Have fun! AJ and Richard

About

Goodoku

Features
Read full description

Goodoku is the ultimate Sudoku puzzle app designed with a simple and intuitive interface. Activate your brain, improve your concentration, and enjoy Sudoku puzzles anytime and anywhere with ease. Key Features: • Various Difficulty Levels: Sudoku puzzles for beginners to experts • Intuitive and Clean Interface: Easy-to-use controls suitable for everyone • Error Highlighting: Instant error checking for when you're stuck Start enjoying fun and beneficial puzzle games with Goodoku. Experience everything from brain exercise and logical thinking improvement to free Sudoku puzzles! Download for free now and discover the true charm of Sudoku with Goodoku!

Screenshots

Dubio4 screens
Goodoku4 screens

Verdict

The call

The clearest difference is in-app purchases: Goodoku at none against Dubio's 1. Dubio's advantage is ads (none vs shown) and update cadence (every 9 days vs every 2 months). On price, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Dubio sells 1 one-off in-app purchase. Goodoku asks for nothing beyond the download.

UpkeepUpdate frequency

Dubio ships an update every 9 days, Goodoku every 2 months. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Dubio versus Goodoku: the parameters behind the verdict, then further details
ParameterDubioGoodoku
PriceFreeFree
Rating5.0 (13 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 9 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size417 MB31 MB
Age rating4+4+
DeveloperKolenc B.V.JaeKwan Jung

In-app purchases

1 purchases

Dubio

One-time1
  • Full Game Unlock$2.99
None

Goodoku

No in-app purchases

Questions

Is Dubio free?
Dubio is free to download, with in-app purchases available.
Is Goodoku free?
Goodoku is free to download, with no in-app purchases.
Do Dubio or Goodoku have ads?
Goodoku shows ads; Dubio does not.
Which is updated more often, Dubio or Goodoku?
Dubio ships an update every 9 days, and Goodoku every 2 months. Most recently, Dubio was updated on October 1, 2026 and Goodoku on October 11, 2026.

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