Comparison

Gridzen vs Pure Logic

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

Head to head
About

Gridzen

Engage your mind with a collection of five distinct logic puzzle games, each offering a new daily challenge. Enjoy unlimited practice, compete in real-time multiplayer races, and track your progress with detailed statistics. The app respects your privacy and offers optional rewarded ads for hints.

Highlights
  • Five unique logic puzzle games
  • Daily puzzle challenges
  • Unlimited practice levels
  • Real-time multiplayer matches
  • Detailed player statistics
  • Privacy-respecting design
Features
Read full description

Gridzen brings together five of the cleanest logic games into a single app. A fresh puzzle for each game every day. Unlimited practice levels when you want more. Real-time multiplayer when you want a race. The games • Solune — fill the grid with two symbols, never three in a row • Crowns — place one crown per row, column, and colour region • Mini Sudoku — the classic, distilled to a 6×6 grid • Trace — connect numbered dots in order without crossing a path • Plots — divide the grid into rectangles that match each clue Daily challenge The same puzzle is served to every player worldwide each day. Solve fast and your time goes on the daily leaderboard. Keep your streak alive by playing every day. Practice anytime Hundreds of hand-curated practice levels per game, organised by difficulty. Locked levels unlock as you progress, so the curve is always one step ahead. Multiplayer matches Get matched with another player at your skill level. First to the correct solution wins. ELO ratings, streaks, and a tier badge that climbs as you climb. No chat — just clean, fast, fair logic. Stats that matter Per-game streaks, win rates, average completion times, and your multiplayer record at a glance. Free to play. Privacy-respecting. Gridzen is free to play. Optional rewarded video ads let you earn bonus hints — they're never required to solve a puzzle. We don't sell your data, and the only personal data we collect is what the app needs to keep your progress in sync between your devices. Read the full privacy policy at gridzen.zentechsolution.com/privacy. Sign in with Apple, sign in with Google, or play as a guest. Your guest progress merges seamlessly when you create an account.

About

Pure Logic

Engage your mind with six distinct logic puzzle games including Sudoku, Nonogram, and Queens. Enjoy adjustable difficulty, helpful hints, and customizable themes. Play at your own pace with progress saved locally.

Highlights
  • Six logic puzzle types
  • Adjustable difficulty levels
  • Hint and undo options
  • Customizable themes and board skins
  • Local progress saving
  • No account required
Read full description

Make room for a little logic. Pure Logic brings six puzzle games together: Sudoku, Nonogram, Binary Puzzles, Queens, Light Up, and Bridges. Explore different rules, choose your difficulty, and enjoy a puzzle at your own pace. SIX WAYS TO THINK Fill Sudoku grids, follow Nonogram clues, balance two symbols, place Queens, illuminate a board, and connect islands with bridges. A WORLD OF DETAILS Start with the warm Meadow theme. The optional Polar Crystal theme brings an icy setting, board skins and matching details to all six games. Discover Queen styles and illustrated Nonogram collections as you play. HELP WHEN YOU NEED IT Use hints and undo, continue saved puzzles, and adjust sound and haptic feedback separately. Your progress, collections and points are saved on your device. No app account is required. FREE PLAY AND OPTIONAL PURCHASES Sudoku, Nonogram and Binary Puzzles have no daily new-puzzle limit. Queens, Light Up and Bridges each include three free new puzzles per day. Replaying the same puzzle that day does not use another play, and continuing a saved puzzle is free. Queen Atelier challenges share the Queens allowance. Pure Logic Pro is a one-time purchase that removes these three games' daily new-puzzle limits. Polar Crystal is a separate one-time theme purchase. Pro does not include Polar Crystal; purchasing the theme does not change free-play limits. Local progress may be lost if you delete the app. Restore Purchases restores eligible purchases, not deleted local puzzle progress. Support: abc466254511@gmail.com

Screenshots

Gridzen4 screens
Pure Logic4 screens

Verdict

The call

The clearest difference is in-app purchases: Gridzen at none against Pure Logic's 2. Gridzen also leads on iOS requirement (15.1 vs 17.0). Pure Logic's advantage is ads (none vs shown) and update cadence (daily vs every 3 weeks). On price, rating, ratings volume and monetization model 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. Pure Logic sells 2 one-off in-app purchases. Gridzen asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Gridzen against 5.0 for Pure Logic. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Gridzen ships an update every 3 weeks, Pure Logic daily. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Gridzen versus Pure Logic: the parameters behind the verdict, then further details
ParameterGridzenPure Logic
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings12 — better
Update frequencyEvery 3 weeksDaily — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size45 MB110 MB
Age rating4+4+
DeveloperPritesh Thaker贵权 陈

Customer experience

Gridzen

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

Pure Logic

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Gridzen

No in-app purchases

2 purchases

Pure Logic

One-time2
  • Polar Crystal$1.99
  • Pure Logic Pro$3.99

Questions

Is Gridzen free?
Gridzen is free to download, with no in-app purchases.
Is Pure Logic free?
Pure Logic is free to download, with in-app purchases available.
Which has better reviews, Gridzen or Pure Logic?
Gridzen and Pure Logic are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Gridzen or Pure Logic have ads?
Gridzen shows ads; Pure Logic does not.
Which is updated more often, Gridzen or Pure Logic?
Gridzen ships an update every 3 weeks, and Pure Logic daily. Most recently, Gridzen was updated on October 6, 2026 and Pure Logic on October 7, 2026.

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