Comparison

Logic Riddle vs Fendoku

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

Head to head
About

Logic Riddle

Engage your brain with a logic puzzle game that challenges you to deduce a scenario using only a set of clues. Solve thousands of riddles, from simple to complex, with daily challenges and helpful filters.

Highlights
  • Thousands of logic riddles
  • Daily free challenges
  • Increasing difficulty levels
  • Expert filters for hints
  • Mobile-optimized interface
  • Auto-save functionality
Features
Read full description

Master logic riddles: Pure deduction game. No guesses. Played and loved by millions since 2013. 5,000+ FREE puzzles. Compete live. Crush leaderboards. Clues like: "German owns a dog. The one who drinks coffee does not have a fox" • Endless Free Content: 5K+ single player logic puzzles – zero paywalls • Daily Fresh: 15 new Zebra Puzzles every day • Live Competition: Compete real-time worldwide – same puzzle, fastest wins. Rank in leaderboards. • Scale Up: Easy 4x4 to massive grids • Tutorial + Tools: Guided first solve + a clue filter that hides what you have already ruled out • Color Themes: Light, Dark and a range of colors – pick the one that suits the room you are in • New Modern Layout, optional: keeps the full clue list and the filter inside the match, so everything sits on one screen • Portrait or Landscape: Turn the phone sideways and the whole board follows • Built for Thumbs: Tap to cross out, hold to confirm – the grid does the bookkeeping NEW – TWO SHORTCUTS WORTH LEARNING • Drag the element to the clue panel to view clues of that element • Click the element in the clue panel to go to the next clue of that element Deduce the full grid. Logic lovers: this is your next obsession. Tutorial Video: https://www.youtube.com/watch?v=0bpjrJRZi9Q Community: https://www.facebook.com/groups/288035414684910/ Support: logic.ios@rottzgames.com Download free. Sharpen your edge today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Fendoku

Features
Read full description

Play regional Queens logic puzzles in a 999-level campaign, daily challenges and Zen mode. Place one piece in each row, column and colored region without letting pieces touch. Browse the full built-in theme collection and original artwork, adjust your board colors and compare scores through Game Center. Progress can sync through your private iCloud account. Custom themes unlock after completing the campaign.

Screenshots

Logic Riddle4 screens
Fendoku4 screens

Verdict

The call

The clearest difference is in-app purchases: Fendoku at none against Logic Riddle's 1. Fendoku also leads on ads (none vs shown) and update cadence (monthly vs every 3 months). Logic Riddle's advantage is iOS requirement (15.0 vs 18.6). On price 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. Logic Riddle sells 1 in-app purchase, starting at $2.99 per year. Fendoku asks for nothing beyond the download.

UpkeepUpdate frequency

Logic Riddle ships an update every 3 months, Fendoku monthly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Logic Riddle versus Fendoku: the parameters behind the verdict, then further details
ParameterLogic RiddleFendoku
PriceFreeFree
Rating4.8 (5.7K ratings) — better—
Positive reviews90.5% of reviews—
Number of ratings5.7K — better—
Update frequencyEvery 3 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better18.6
Further details — not scored
Size46 MB235 MB
Age rating4+12+
DeveloperRottz GamesNathan Fennel

Bugs and requests

Logic Riddle

Reported bugs

4 issues
  • Clues not always sufficient to solve puzzles
  • Laggy performance on some devices
  • Occasional glitches with filtering and selecting
  • Ads interfering with gameplay and concentration

Requested features

5 requests
  • Option to take notes or link clues
  • Ability to highlight related objects
  • Varied themes and visual elements
  • Hint system for stuck puzzles
  • Offline mode or cloud sync

Fendoku

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Logic Riddle

Subscriptions1
  • Premium14 Days trial$2.991 Year
None

Fendoku

No in-app purchases

Questions

Is Logic Riddle free?
Logic Riddle is free to download, with in-app purchases available.
Is Fendoku free?
Fendoku is free to download, with no in-app purchases.
Do Logic Riddle or Fendoku have ads?
Logic Riddle shows ads; Fendoku does not.
Which is updated more often, Logic Riddle or Fendoku?
Logic Riddle ships an update every 3 months, and Fendoku monthly. Most recently, Logic Riddle was updated on November 6, 2026 and Fendoku on November 5, 2026.

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