Comparison

Block Harmonics vs Farm Doku

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

Head to head
About

Block Harmonics

Features
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With every placement, a gentle tone layers into a small harmonics. Block Harmonics is a clean, endlessly replayable placement puzzle: drop varied shapes onto an 8×8 board and clear filled rows and columns. Difficulty adapts gradually to your play. Build combos and simultaneous clears to push your score, and aim for a new personal best. — Highlights — • Variety of pieces: from monomino to pentomino/hexomino. • Smooth controls: tap to pick, drag to place, with helpful snapping. • Scoring that rewards skill: combo chains, row/column simultaneous clears, perfect fits, area wipes, large-piece bonuses. • Sound that feels good: tone and stereo change by color and position; combos sparkle with chords. Ambient BGM supports focus or relaxation. • Settings: toggle SFX, 4-step volume, display handle name. • Offline-friendly: scores are saved on device. Free to play. — How to Play — 1) Choose from three pieces and place them on the board. 2) Fill any row or column to clear it and score points. 3) Clear repeatedly to raise your combo multiplier. The game ends when no placement is possible. — Tips — • Plan for multiple rows/columns at once. • Aim for perfect fits to earn a bonus. • Use large pieces and area clears to spike your score. — About Ads — Block Harmonics is free to play and supported by ads — a banner at the bottom and an optional, skippable ad after game over. — Privacy — Scores and session data stay on your device. Google AdMob may collect anonymized information to serve ads. Compose your own little harmonics of color and shape.

About

Farm Doku

Engage in relaxing logic puzzles to earn rewards and build your dream farm. Each solved puzzle contributes to expanding and improving your agricultural world, offering a simple yet thoughtful gameplay experience.

Highlights
  • Logic puzzle solving
  • Farm building and development
  • Unlock new farm areas
  • Upgrade farm surroundings
  • Simple to learn rules
  • Progressive farm growth
Features
Read full description

Welcome to Farm Doku - a relaxing logic puzzle game with a farm to build and grow! Solve clever puzzles, earn rewards, and use your progress to develop your very own farm. Every completed puzzle brings you one step closer to creating a bigger and better farming world. Solve Logic Puzzles Study the board, plan your moves, and carefully place each crop. Use logic to complete every puzzle without making mistakes. Build Your Farm Your puzzle progress helps you develop the farm. Unlock new areas, improve your surroundings, and watch your farm grow as you play. Grow and Expand Turn your rewards into new farm upgrades and discover more ways to develop your land. Simple to Learn The rules are easy to understand, but solving each board requires attention and thoughtful planning. Progress With Every Puzzle Complete puzzles, collect rewards, and keep improving your farm. Every successful puzzle contributes to your progress. Create Your Own Farm From a small piece of land to a thriving farm, your journey is in your hands. Can you solve every puzzle and build the farm of your dreams? Start playing Farm Doku and grow your farm one puzzle at a time!

Screenshots

Block Harmonics3 screens
Farm Doku4 screens

Verdict

The call

Block Harmonics and Farm Doku are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Block Harmonics ships an update every 9 days, Farm Doku every 5 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

ScorecardNo meaningful differences
Block Harmonics versus Farm Doku: the parameters behind the verdict, then further details
ParameterBlock HarmonicsFarm Doku
PriceFreeFree
Rating—4.8 (41 ratings) — better
Number of ratings—41 — better
Update frequencyEvery 9 daysEvery 5 days — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size31 MB428 MB
Age rating4+4+
DeveloperIkuya TerasakaNewPubCo, Inc

In-app purchases

None

Block Harmonics

No in-app purchases

None

Farm Doku

No in-app purchases

Questions

Is Block Harmonics free?
Block Harmonics is free to download, with no in-app purchases.
Is Farm Doku free?
Farm Doku is free to download, with no in-app purchases.
Do Block Harmonics or Farm Doku have ads?
Both Block Harmonics and Farm Doku show ads.
Which is updated more often, Block Harmonics or Farm Doku?
Block Harmonics ships an update every 9 days, and Farm Doku every 5 days. Most recently, Block Harmonics was updated on October 24, 2026 and Farm Doku on October 28, 2026.

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