Comparison

SubaraCity vs Speedy Sudoku

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

Head to head
About

SubaraCity

Merge blocks of the same color to level them up and transform them into larger buildings. This simple yet engaging puzzle game allows you to build a city by combining blocks, offering hours of immersive fun.

Highlights
  • Merge same-colored blocks
  • Level up blocks into buildings
  • Create and expand a city
  • Simple and intuitive gameplay
  • Time-consuming puzzle experience
Features
Read full description

Merge blocks and create a city. You'll become so involved that you'll lose track of time. The rules are simple, and there are no complicated operations. By touching blocks of the same color they are joined, and as they level up they turn into large buildings.

About

Speedy Sudoku

Read full description

Speedy Sudoku is a free 9×9 Sudoku with no ads. Rendered with Metal for silky-smooth play, and it works offline. DAILY PUZZLE • A new puzzle every day, and every player worldwide gets the same one. • Difficulty rotates by weekday: Easy on Monday, Medium on Tue/Thu/Sun, Hard on Wed/Fri, Expert on Saturday. • Completed days are stamped on a calendar with your current and best streak. • Share your result as a text card. • A dedicated daily ranking compares everyone on the same puzzle. FOUR DIFFICULTY LEVELS • Easy, Medium, Hard, Expert • Completion counts and personal best per difficulty GLOBAL RANKING • Score-based rankings that combine time, moves, mistakes and correct-answer streaks • Compare your best record per difficulty with players worldwide • No sign-in required, just a nickname SMART GAME FEATURES • Notes mode to pencil in candidates • Hints when you are stuck (up to 3 per game) • Auto-save so you can resume anytime • Undo for mistaken inputs • Row/column highlighting and haptic feedback MADE FOR • Anyone who wants a daily brain workout • Sudoku fans who like keeping records • Players who enjoy competing worldwide Download now and start with today's puzzle.

Screenshots

SubaraCity4 screens
Speedy Sudoku4 screens

Verdict

The call

The clearest difference is in-app purchases: Speedy Sudoku at none against SubaraCity's 4. SubaraCity's advantage is iOS requirement (15.0 vs 18.5). On price, update cadence, ads and device support 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. SubaraCity sells 4 one-off in-app purchases. Speedy Sudoku asks for nothing beyond the download.

UpkeepUpdate frequency

SubaraCity ships an update every 5 days, Speedy Sudoku every 4 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
SubaraCity versus Speedy Sudoku: the parameters behind the verdict, then further details
ParameterSubaraCitySpeedy Sudoku
PriceFreeFree
Rating4.7 (46 ratings) — better—
Positive reviews70.9% of reviews—
Number of ratings46 — better—
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.5
Further details — not scored
Size239 MB24 MB
Age rating4+4+
DeveloperRyuji KuwakiYongtae Kim

Bugs and requests

SubaraCity

Reported bugs

7 issues
  • Ranking and encyclopedia data disappeared after update
  • Game progress and saved games disappeared after update
  • In-app purchases not restoring
  • Freeze bug not resolved
  • Ads blocking buttons
Show 2 more
  • Building collection bug
  • Inconsistent starts leading to unfair advantages

Requested features

7 requests
  • Add more game modes
  • Option to revert to older BGM and design
  • Add new buildings/themes
  • Add more levels/maps
  • Allow joining larger buildings for higher scores
Show 2 more
  • Add different city themes (Medieval, Native, Chinese Dynasty)
  • Option to pay to remove ads permanently

Speedy Sudoku

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

SubaraCity

One-time4
  • Remove Ads$0.99
  • Mayor+5$0.99
  • Mayor+10$0.99
Show 1 more
  • Tokyo Pack$1.99
None

Speedy Sudoku

No in-app purchases

Questions

Is SubaraCity free?
SubaraCity is free to download, with in-app purchases available.
Is Speedy Sudoku free?
Speedy Sudoku is free to download, with no in-app purchases.
Do SubaraCity or Speedy Sudoku have ads?
Neither SubaraCity nor Speedy Sudoku shows ads.
Which is updated more often, SubaraCity or Speedy Sudoku?
SubaraCity ships an update every 5 days, and Speedy Sudoku every 4 days. Most recently, SubaraCity was updated on November 1, 2026 and Speedy Sudoku on October 28, 2026.

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