Comparison

Futoshiki Puzzle Game vs Devdle

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

Head to head
About

Futoshiki Puzzle Game

This is a logic puzzle game that enhances mental flexibility with beautiful graphics. It offers dual keypad entry, multiple puzzle sizes and difficulty levels, and online leaderboards for competitive play. An error checker helps catch mistakes early.

Highlights
  • Dual keypad entry
  • Multiple puzzle sizes (4x4 to 9x9)
  • Four difficulty levels
  • Thousands of puzzles
  • Online leaderboards
  • Error checking
  • Progress tracking statistics
Features
Read full description

If you were seduced by sudoku, prepare for futoshiki fever - The Guardian Futoshiki may look straightforward, but the experienced puzzler knows not to be fooled by appearances. ------------------------------ A simple and challenging puzzle game that will enhance your mental flexibility! With beautiful graphics and killer features, Futoshiki Free is the best brain-teaser puzzle for iPhones and iPads. DUAL KEYPAD ENTRY Two separate keypads, one for entries and one for notes, allow you to enter values quickly and easily. No more tedious switching between entry mode and note mode to complete your puzzle. MULTIPLE PUZZLE SIZES AND DIFFICULTY LEVELS Six puzzle size, from 4x4 to 9x9, Four difficulty levels, from easy to extreme, ensure that you will be able to find a puzzle that matches your skill level. Top class puzzles with selectable level of difficulty. With 6,000 total puzzles, you won't run out of puzzles any time soon. ONLINE LEADERBOARDS Thanks to Game Center, you can now rank and compare futoshiki scores against friends and other puzzle lovers. ERROR CHECKING The error checker tells you when you have entered an illogical value, allowing you to catch errors early and preventing needless frustration. GAME FEATURES - Thousands of puzzles in 4 different difficulty settings. - Six different puzzle size, from 4x4 to 9x9. - Game Center support for leaderboards. - Great statistics that help track your progress. TECHNICAL FEATURES - Futoshiki is a universal app, it works on iPhones, iPods and iPads seamlessly. - Futoshiki has graphics for Normal, Retina and even Retina-HD displays. No blurry graphics. Everything is crystal clear. Download now to see it with your own eyes. WHAT IS FUTOSHIKI - Futoshiki is a grid puzzle similar to Sudoku in that each column and row must contain exactly one instance of each number. - The only difference being that in between some squares there are less-than and greater-than symbols that act as clues. - At the beginning only some squares are revealed, the player must discover the rest. - Each puzzle has an unique solution and no guessing is required to discover it. - It is very popular in Japan, England, China and several other countries. Download Futoshiki for Free!

About

Devdle

Engage in a daily logic puzzle inspired by programming concepts. Test your problem-solving skills against a global community and track your progress. It's a quick, five-minute brain-teaser designed for developers.

Highlights
  • Daily coding-inspired puzzles
  • Logic-based challenges
  • Track streaks and share results
  • Quick five-minute gameplay
  • Designed for developers
Features
Read full description

Devdle is your daily dose of developer dopamine - a quick logic puzzle inspired by the world of programming. Each day brings a new challenge: think like a coder, debug your way through clues, and see how your brain measures up against the global dev community. Brought to you from iamdevloper, Devdle blends the best parts of coding, problem-solving, and word games into a five-minute brain-teaser that makes you feel productive while procrastinating. Features - A fresh coding-inspired puzzle every day - Simple rules, deceptively tricky logic - Track your streaks and share results - Built by developers, for developers - The perfect break between commits Whether you’re a front-end wizard, a backend sage, or still debugging your first for loop, Devdle turns your coding brain into your gaming brain. Can you solve today’s Devdle? Made with love for developers everywhere.

Screenshots

Futoshiki Puzzle Game4 screens
Devdle4 screens

Verdict

The call

The clearest difference is in-app purchases: Devdle at none against Futoshiki Puzzle Game's 2. Devdle also leads on ads (none vs shown) and rating (5.0 vs 4.7). Futoshiki Puzzle Game's advantage is update cadence (every 2 months vs every 11 months) and ratings volume (470 vs 1). On price 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. Futoshiki Puzzle Game sells 2 one-off in-app purchases. Devdle asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Devdle holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Futoshiki Puzzle Game has 470 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Futoshiki Puzzle Game ships an update every 2 months, Devdle every 11 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

Scorecard8 real differences · 2 level
Futoshiki Puzzle Game versus Devdle: the parameters behind the verdict, then further details
ParameterFutoshiki Puzzle GameDevdle
PriceFreeFree
Rating4.7 (470 ratings)5.0 (1 ratings) — better
Positive reviews86.5% of reviews—
Number of ratings470 — better1
Update frequencyEvery 2 months — betterEvery 11 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.0
Further details — not scored
Size113 MB4 MB
Age rating4+4+
DeveloperKEREM BAYDOGANBen Howdle

Customer experience

Futoshiki Puzzle Game

All ratings470 ratings
Positive93.4%
Neutral4.0%
Negative2.6%
Written reviews111 reviews
Positive86.5%
Neutral6.3%
Negative7.2%

Devdle

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Futoshiki Puzzle Game

Reported bugs

9 issues
  • Display not centered on iPhone X and newer models
  • Comparison symbols (< >) not visible on newer phones
  • Ads covering pause/settings buttons and game numbers
  • Game not saving progress when app is closed
  • Ads reappearing after paying for ad-free version
Show 4 more
  • App asking for review repeatedly even after submission
  • Some 6x6 puzzles are unsolvable
  • Difficulty levels not accurately labeled
  • Menu button cutting into game grid on some devices

Requested features

9 requests
  • Auto-removal of pencil marks when a number is placed
  • Option to toggle automatic error highlighting on/off
  • Game save/resume functionality for incomplete puzzles
  • Cross-device synchronization (Game Centre/iCloud)
  • Check answer feature to verify correctness
Show 4 more
  • Larger, more spaced-out button rows to prevent accidental clicks
  • Combined purchase option for ads removal AND level unlock
  • Softer error notification sound
  • Ability to disable star/competitive rating system

Devdle

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Futoshiki Puzzle Game

One-time2
  • Unlock All Puzzles$2.99
  • Remove Ads$4.99
None

Devdle

No in-app purchases

Questions

Is Futoshiki Puzzle Game free?
Futoshiki Puzzle Game is free to download, with in-app purchases available.
Is Devdle free?
Devdle is free to download, with no in-app purchases.
Which has better reviews, Futoshiki Puzzle Game or Devdle?
Devdle is rated higher. Futoshiki Puzzle Game averages 4.7 out of 5 from 470 ratings, while Devdle averages 5.0 from 1 ratings.
Do Futoshiki Puzzle Game or Devdle have ads?
Futoshiki Puzzle Game shows ads; Devdle does not.
Which is updated more often, Futoshiki Puzzle Game or Devdle?
Futoshiki Puzzle Game ships an update every 2 months, and Devdle every 11 months. Most recently, Futoshiki Puzzle Game was updated on October 24, 2026 and Devdle on October 18, 2026.

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