Comparison

Decoding Word Puzzle vs Bill's Sudoku

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

Head to head
About

Decoding Word Puzzle

Engage your mind with a word puzzle game featuring quotes from famous figures, literature, and movies. Solve creatively designed levels with hints and letter matching, enhanced by beautiful hand-drawn art and an unfolding narrative.

Highlights
  • Quote-based puzzles
  • Word creation and letter matching
  • Contextual hints
  • Hand-drawn artwork
  • Narrative mode
  • Daily challenges
Features
Read full description

Discover the Thrill of Puzzle Solving in "Decoding Word Puzzle"! Welcome to Decoding Word Puzzle, an exceptional and stimulating word challenge game! Dive into a realm filled with quotes from renowned figures, timeless literature, and intriguing movie lines, all sprinkled with a touch of humor. Each level is brimming with insight and cleverness, just waiting for you to unveil. Game Features: Varied Levels: Tackle ingeniously crafted puzzles that blend word creation, contextual hints, and letter matching, providing an exhilarating mental workout. Visual Splendor: Each stage is adorned with breathtaking hand-drawn artwork, offering a stunning artistic experience that enriches your puzzle-solving adventure. Engaging Activities: Participate in butterfly gathering, koi tournaments, daily treasures, and ongoing challenges—there's always something fresh and thrilling to explore! Narrative Mode: Unlock captivating plots as you advance through the game. Complete levels to unveil more mysteries, drawing you deeper into an enchanting story. Prepare to stimulate your intellect and relish a delightful gaming experience with Decoding Word Puzzle! Download now and embark on your adventure!

About

Bill's Sudoku

Enjoy a classic Sudoku experience with a calming Japanese aesthetic and gentle jazz music. Offers multiple difficulty levels, helpful tools like notes and hints, and plays offline. Unlock all modes with a one-time purchase.

Highlights
  • Multiple game modes (Easy, Medium, Hard, Expert)
  • In-game tools (Notes, Hint, Undo, Erase)
  • Automatic game saving
  • Offline play supported
  • Cross-device compatibility (iPhone, iPad, Mac)
  • No ads or tracking
Features
Read full description

Bill’s Sudoku offers a calm, classic Sudoku experience with a distinctly Japanese touch: a wooden board, shogi-inspired number pieces, indigo wave-patterned cloth, and gentle café jazz playing in the background. Every puzzle has one unique solution, and every completed game ends with a cheerful “Great job, Bill!”—or a message featuring your own name. FOUR GAME MODES • Unwind with Easy (初級) and Medium (中級) • Challenge yourself with Hard (上級) and Expert (達人) PLAY YOUR WAY • Use notes to pencil in ideas; they clear automatically when you place a number • Use Hint, Undo, and Erase whenever you need them • Highlight incorrect entries—or turn this feature off and find mistakes on your own • Switch from standard numerals (1, 2, 3) to kanji numbers (一, 二, 三) • Your game is saved automatically, so you can continue exactly where you left off • Play offline—no internet connection required MADE FOR EVERY SCREEN Enjoy Bill’s Sudoku on iPhone, iPad, and Mac in portrait or landscape orientation. On iPhone Duo, the board and every piece fit comfortably whether the device is folded or fully open. QUIET AND PRIVATE • No ads • No account or sign-in required • No data collection or tracking TRY IT FREE FOR 30 DAYS Enjoy Easy and Medium free for 30 days. Then unlock the full game with a one-time purchase to access Hard and Expert and continue playing every mode. There is no subscription, and your purchase is linked to your Apple Account, so you can restore it on your other devices.

Screenshots

Decoding Word Puzzle4 screens
Bill's Sudoku4 screens

Verdict

The call

Decoding Word Puzzle and Bill's Sudoku both sit at 4.9 stars, but that hides the real split: 100% of Bill's Sudoku's written reviews are positive against 28% of Decoding Word Puzzle's. Decoding Word Puzzle's advantage is in-app purchases (none vs 2) and update cadence (daily vs every 5 days). On price, rating, 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. Bill's Sudoku sells 2 one-off in-app purchases. Decoding Word Puzzle asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Decoding Word Puzzle against 5.0 for Bill's Sudoku. That said, the two scores are not equally well evidenced: Decoding Word Puzzle has 13K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 28% of Decoding Word Puzzle's written reviews are positive against 100% of Bill's Sudoku's.

UpkeepUpdate frequency

Decoding Word Puzzle ships an update daily, Bill's Sudoku every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Decoding Word Puzzle versus Bill's Sudoku: the parameters behind the verdict, then further details
ParameterDecoding Word PuzzleBill's Sudoku
PriceFreeFree
Rating4.9 (13K ratings)5.0 (1 ratings) — better
Positive reviews27.6% of reviews100.0% of reviews — better
Number of ratings13K — better1
Update frequencyDaily — betterEvery 5 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size255 MB1 MB
Age rating4+4+
DeveloperPeace Word StudioPaul Allan Manacap

Customer experience

Decoding Word Puzzle

All ratings11,338 ratings
Positive97.7%
Neutral0.7%
Negative1.5%
Written reviews228 reviews
Positive27.6%
Neutral14.5%
Negative57.9%

Bill's Sudoku

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Decoding Word Puzzle

Reported bugs

2 issues
  • Forced to restart from beginning after update
  • Frequent crashes and freezes

Requested features

2 requests
  • More puzzle content
  • Option to disable ads

Bill's Sudoku

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Decoding Word Puzzle

No in-app purchases

2 purchases

Bill's Sudoku

One-time2
  • 30-day TrialFree
  • Full Game$1.99

Questions

Is Decoding Word Puzzle free?
Decoding Word Puzzle is free to download, with no in-app purchases.
Is Bill's Sudoku free?
Bill's Sudoku is free to download, with in-app purchases available.
Which has better reviews, Decoding Word Puzzle or Bill's Sudoku?
Bill's Sudoku is rated higher. Decoding Word Puzzle averages 4.9 out of 5 from 13K ratings, while Bill's Sudoku averages 5.0 from 1 ratings.
Do Decoding Word Puzzle or Bill's Sudoku have ads?
Neither Decoding Word Puzzle nor Bill's Sudoku shows ads.
Which is updated more often, Decoding Word Puzzle or Bill's Sudoku?
Decoding Word Puzzle ships an update daily, and Bill's Sudoku every 5 days. Most recently, Decoding Word Puzzle was updated on November 5, 2026 and Bill's Sudoku on October 31, 2026.

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