Best Deduce Apps & Games

72+ iOS apps & games curated and reviewed

4.8 avg rating
19 free apps & games
Updated August 2026

If you already know Project DEDUCE, this is the deeper bench. 72+ deduce apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Deduce Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Project DEDUCEProject DEDUCEFreeNoNoAug 2026
2DeduceDeduceFree5.0★ (1)NoYesJul 2026
3DeduceDeduce$2.994.7★ (3)NoNoAug 2026
4Deduce Max Word PuzzleDeduce Max Word PuzzleFree5.0★ (3)YesNoAug 2026
5Deduce TogetherDeduce TogetherFreeYesYesAug 2026
6Donation Tracker: DeducThisDonation Tracker: DeducThisFree5.0★ (1)NoYesAug 2026
7DeduceAppDeduceAppFreeNoNoJun 2026
8WorduceWorduceFree5.0★ (1)NoNoMay 2026

Top Picks for Deduce

Deduce#2

Deduce by Mark Mainwood

Daily deduction challenges
Strong Contender
🎮 Games
5.0(1 ratings)
FreeIn-App Purchases
Deduce screenshot 1
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Deduce screenshot 3
Deduce screenshot 4
Deduce screenshot 5
Deduce screenshot 6

Engage your mind with daily logic puzzles designed for all skill levels. Explore a vast archive of handcrafted challenges, with themed packs available for purchase. Enjoy a distraction-free experience focused purely on gameplay.

Deduce#3

Deduce by Obviously Genuine

A unique game of skill & logic
Worth Considering
🎮 Games
4.7(3 ratings)
$2.99
Deduce screenshot 1
Deduce screenshot 2
Deduce screenshot 3
Deduce screenshot 4
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Deduce screenshot 6

This word game challenges players to guess a hidden mystery word using logic and vocabulary skills. It offers adjustable difficulty levels, tracks progress with statistics, and provides definitions for learned words. Players can also share games and earn achievements.

More Deduce apps to explore

4
Deduce Max Word Puzzle
Deduce Max Word Puzzle
Deduce Max Word Puzzle
Fully Connected Word Puzzles
Free

Engage in a variety of word puzzles with three unique game modes in one app. Enjoy offline play and a relaxing, focused experience with clean visuals and smooth interactions. Perfect for quick sessions or extended play.

Three unique word puzzle gamesFully connected word gridsOffline play supported
🎮 Games
(3)
ad-supported
5
Deduce Together
Deduce Together
Deduce Together
Get answers with questions!
Free

Engage in a unique multiplayer deduction game where you ask AI questions to uncover answers. Compete with friends or play solo, testing your deduction and questioning skills. Enjoy cross-platform play and customizable game settings for a personalized experience.

AI-powered questioningMultiplayer and solo playCross-platform compatibility
🎮 Games
(0)
free with in-app purchases
6
Donation Tracker: DeducThis
Donation Tracker: DeducThis
Donation Tracker: DeducThis
Track Donations, Reduce Taxes
Free

Easily document charitable donations and mileage for tax deductions. Log physical items, monetary gifts, and driving trips with helpful valuation suggestions and organized records. Export tax-ready summaries and receipts.

Log physical donations with valuation suggestionsRecord monetary donations with IRS remindersTrack charitable mileage and expenses
💰 Finance
(1)
free with in-app purchases
7
DeduceApp
DeduceApp
DeduceApp
by deduce
Free
⚽ Sports
(0)
8
Worduce
Worduce
Worduce
Deduce the word in 6 attempts.
Free

A relaxing word puzzle game where you guess a mystery word in six attempts. Hints are provided through color-coded letters indicating correct placement, presence in the word, or absence.

Deduce mystery wordsSix attempts per puzzleColor-coded letter hints
🎮 Games
(1)
free
9
Cluedoku: Logic Grid Puzzles
Cluedoku: Logic Grid Puzzles
Cluedoku: Logic Grid Puzzles
Deduce Clues, Solve the Case
Free
🎮 Games
(0)
10
Dream Dictionary - Prediction
Dream Dictionary - Prediction
Dream Dictionary - Prediction
Analyzing dreams by Zhougong
Free
🌟 Lifestyle
(0)
11
Prickle: Hedgehog Logic Puzzle
Prickle: Hedgehog Logic Puzzle
Prickle: Hedgehog Logic Puzzle
Find the Hedgehogs & Deduce
Free

This logic puzzle game challenges you to deduce the correct placement of hedgehogs in a burrow based on simple rules. Enjoy daily puzzles, unlock new hedgehogs, and play offline.

Pure logic deductionDaily and weekly puzzlesEndless generated levels
🎮 Games
(3)
free with in-app purchases
12
SignSteal
SignSteal
SignSteal
Daily Baseball Brain Games
Free

Engage in daily baseball-themed mind games to identify mystery MLB players. Choose from four distinct game modes, each offering unique challenges and clues to test your baseball knowledge. Earn rewards and climb leaderboards as you solve daily puzzles.

Daily mystery MLB player guessing gameFour unique game modesClue-based player identification
🎮 Games
(1)
free
13
Sherlock Swipe Solve
Sherlock Swipe Solve
Sherlock Swipe Solve
Deduce, Swipe & Solve Cases
Free
🎮 Games
(0)
14
Final Verdict
Final Verdict
Final Verdict
Interrogate. Deduce. Solve.
Free
🎮 Games
(0)
15
Hexbrew — Daily Potion Puzzle
Hexbrew — Daily Potion Puzzle
Hexbrew — Daily Potion Puzzle
Deduce the recipe in 6 brews
Free

Deduce the secret potion recipe by placing ingredients in the correct order. Use logic and feedback from the cauldron to solve the daily puzzle within six attempts. Enjoy unlimited practice with random recipes offline.

Daily deduction puzzleIngredient placement logicCauldron feedback system
🎮 Games
(1)
free
16
Guess 'em
Guess 'em
Guess 'em
by nthState
Free

Engage in a fun guessing game with a friend, where you ask yes/no questions to deduce the character your opponent has chosen. Eliminate possibilities by tapping on faces to remove them from the board and be the first to correctly guess your friend's character.

Two-player guessing gameAsk yes/no questionsDeduce opponent's character
🎮 Games
(5)
free with in-app purchases
17
Spy! Party Game for Groups
Spy! Party Game for Groups
Spy! Party Game for Groups
Ask, deduce, guess the spot
Free
🎮 Games
(0)
18
Tents and Trees
Tents and Trees
Tents and Trees
Logic Puzzle Games
Free

A logic puzzle game where players must locate hidden tents adjacent to trees. The numbers around the grid indicate tent counts per row and column, with specific placement rules to follow. Offers various grid sizes and helpful in-game tools.

Locate hidden tentsGrid-based logic puzzlesRow and column number clues
🎮 Games
(2)
free with in-app purchases
19
Jottly
Jottly
Jottly
Multiplayer and solo word game
Free

A word game where players guess each other's secret words. Compete with friends or challenge an AI opponent, with options for offline play and turn-based strategy. Customize your profile with avatars and reactions.

Play with friends or soloTurn-based gameplayOffline play and sync
🎮 Games
(9)
free
20
TaxLens: Receipt Scanner & Tax
TaxLens: Receipt Scanner & Tax
TaxLens: Receipt Scanner & Tax
Expense Track & Tax deductions
Free

This app uses AI to scan receipts and categorize expenses for tax deductions. It helps freelancers and small businesses generate accurate, audit-ready expense reports with smart insights and professional export options.

AI-powered receipt scanningAutomatic expense categorizationBusiness vs. Personal expense distinction
💰 Finance
(3)
free with in-app purchases

FAQ about Deduce

Are there free deduce apps & games for iPhone?
Yes — 19 of the top deduce apps & games we rank are free to download, including Project DEDUCE and Deduce.
Project DEDUCE has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 72+ deduce apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

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