Comparison

Futoshiki Puzzle Game vs 100 / 4 Logic Games

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

100 / 4 Logic Games

Engage your mind with a collection of logic puzzles designed to be more entertaining than traditional Sudoku. This app offers a variety of brain-teasing challenges perfect for passing the time and providing mental stimulation.

Highlights
  • Multiple logic puzzle games
  • Mental exercise
  • Variety of challenges
  • Ideal for spare time
  • Growing game library
Features
Read full description

The next chapter is here ! We have our first 7 games ready, and we're going to add more in the upcoming weeks ! ____ Join 10.000.000 Logic Games players across platforms ! ...Can't stand Sudoku ? Or actually, maybe you love it, but you’re looking for a change ? These puzzle games are a lot more entertaining and enjoyable, providing similar mental exercise. An ideal companion for spare time, with enough variety you’re sure to find at least one game you’ll love. ------------------------------

Screenshots

Futoshiki Puzzle Game4 screens
100 / 4 Logic Games4 screens

Verdict

The call

The clearest difference is in-app purchases: 100 / 4 Logic Games at none against Futoshiki Puzzle Game's 2. 100 / 4 Logic Games also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). Futoshiki Puzzle Game's advantage is review sentiment (86% vs 71%) and ratings volume (471 vs 51). On price, rating 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. Futoshiki Puzzle Game sells 2 one-off in-app purchases. 100 / 4 Logic Games asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Futoshiki Puzzle Game against 4.6 for 100 / 4 Logic Games. That said, the two scores are not equally well evidenced: Futoshiki Puzzle Game has 471 ratings behind it against 51, so its average is the more settled of the two. Written reviews are what separate them: 86% of Futoshiki Puzzle Game's written reviews are positive against 71% of 100 / 4 Logic Games's.

UpkeepUpdate frequency

Futoshiki Puzzle Game ships an update every 2 months, 100 / 4 Logic Games every 10 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Futoshiki Puzzle Game versus 100 / 4 Logic Games: the parameters behind the verdict, then further details
ParameterFutoshiki Puzzle Game100 / 4 Logic Games
PriceFreeFree
Rating4.7 (471 ratings) — better4.6 (51 ratings)
Positive reviews86.5% of reviews — better71.4% of reviews
Number of ratings471 — better51
Update frequencyEvery 2 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.08.1 — better
Further details — not scored
Size113 MB99 MB
Age rating4+4+
DeveloperKEREM BAYDOGANAndrea Sabbatini

Customer experience

Futoshiki Puzzle Game

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

100 / 4 Logic Games

All ratings51 ratings
Positive90.2%
Neutral2.0%
Negative7.8%
Written reviews21 reviews
Positive71.4%
Neutral9.5%
Negative19.0%

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

100 / 4 Logic Games

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

100 / 4 Logic Games

No in-app purchases

Questions

Is Futoshiki Puzzle Game free?
Futoshiki Puzzle Game is free to download, with in-app purchases available.
Is 100 / 4 Logic Games free?
100 / 4 Logic Games is free to download, with no in-app purchases.
Which has better reviews, Futoshiki Puzzle Game or 100 / 4 Logic Games?
Futoshiki Puzzle Game is rated higher. Futoshiki Puzzle Game averages 4.7 out of 5 from 471 ratings, while 100 / 4 Logic Games averages 4.6 from 51 ratings.
Do Futoshiki Puzzle Game or 100 / 4 Logic Games have ads?
Futoshiki Puzzle Game shows ads; 100 / 4 Logic Games does not.
Which is updated more often, Futoshiki Puzzle Game or 100 / 4 Logic Games?
Futoshiki Puzzle Game ships an update every 2 months, and 100 / 4 Logic Games every 10 days. Most recently, Futoshiki Puzzle Game was updated on November 1, 2026 and 100 / 4 Logic Games on November 3, 2026.

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