Comparison

Zen Logic Pro vs Puzzle Vault

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

Head to head
About

Zen Logic Pro

Features
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Discover a relaxing collection of classic logic and puzzle games in Zen Logic Pro.​ Whether you enjoy solving Tangram puzzles, connecting lines, completing Sudoku, or arranging animal jigsaw puzzles, you'll find a variety of challenges designed for every skill level.​ Game Features • Multiple puzzle games in one app • Tangram challenges with increasing difficulty • One Line puzzles that test your logic • Free Line and Curve Line puzzles for creative thinking • Classic Sudoku with multiple difficulty levels • Animal Jigsaw puzzles for relaxing gameplay • Easy-to-use controls and clean interface • Hundreds of carefully designed levels • Suitable for beginners and experienced puzzle fans • Play anytime, even during short breaks​ Each game includes multiple difficulty levels, allowing you to improve your problem-solving skills at your own pace. Whether you have a few minutes or want to enjoy a longer puzzle session, Zen Logic Pro offers a fun and relaxing experience.​ Challenge your mind, sharpen your logic, and enjoy a diverse collection of brain-training puzzles in one place.

About

Puzzle Vault

Features
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A new puzzle every day, 10+ brain games, and a badge for every milestone. Puzzle Vault is free to play, with no ads. Open the app and today's puzzle is waiting: a fresh challenge from a different game, the same one for everyone. Solve it to grow your streak. Miss a day and nothing is lost but the streak; all of the other puzzles are still there when you want them. Between daily puzzles there is a vault of 1,300+ hand-tuned levels across 10+ games. Block puzzles and water sort. Pipe connect and path drawing. Pentominoes, color mixing, untangle, parking jam, and the classic Lights Out. Calm, portrait, one-handed, no time pressure. THREE TABS, ONE VAULT • DAILY — Today's puzzle, on a card of its own. Solve it, see your best time, and keep your streak alive. A new puzzle arrives every day. • PUZZLES — All of the games, each with its chapters, level map and your progress. Pick up anything, any time. Every level plays offline. • BADGES — 78+ medals to earn. Streak badges at 1, 5, 25, 50 and 100 days. Chapter and level badges for every game. Watch the progress ring fill as you play. 10+ GAMES, 1,300+ LEVELS • Jewelbox — place three shapes at a time and clear lines to free the jewels. Crates, geodes, locked plates and buried gems. 80+ levels. • PowerPath — connect and cover. Draw colored paths from every source to its core until the board is full. 220+ levels. • Lights Out — tap a light and its neighbors flip too. Clear the grid in as few taps as you can. 150+ levels. • Pipe Spin — rotate the pipes, seal every leak, get the water home. 60+ levels. • Pigment — mix real paint to match the color each gate asks for, and a public-domain masterpiece is revealed behind it. 36+ levels. • Pour Sort — sort the colored liquids back into matching tubes. Simple to learn, tricky to untangle. 160+ levels. • TileFit — fit twelve pentomino pieces onto the board. Pure spatial reasoning. 70+ levels. • Untangle — drag the nodes until no lines cross. Starts simple, gets tangled fast. 160+ levels. • Parking Jam — slide the cars out of the way and free the red one. 90+ levels. • Sudoku — classic 9×9 in five chapters, from Very Easy to Expert. 275+ puzzles. NO INTERRUPTIONS • Free to play, with no ads: no banners, no interstitials, no rewarded video • No lives, no hearts, no energy meter, no waiting to play again • No countdown timers: every puzzle waits as long as you do • No coins, no gems, no loot boxes • Undo and hints are always there, and progress saves after every move • All 1,300+ levels play offline. The daily puzzle downloads when you're online, so open the app once before a flight and it's ready If you enjoy the app, there's an optional "Buy us a coffee" tip in the Coffee tab. It unlocks nothing; it just keeps new games and levels coming, and earns you a supporter badge. BUILT FOR CALM Difficulty rises on a curve you can feel. Play one puzzle on a coffee break or an hour on the sofa; it picks up exactly where you stopped. Dark, soft artwork. One-handed portrait play. Works on phones and tablets. WHO IT'S FOR If you like daily puzzles, brain games, logic puzzles, sudoku and number puzzles, block puzzles, water sort and color sorting, untangle puzzles, pipe and flow connect puzzles, pentomino puzzles, brain teasers and relaxing offline puzzle games, and you want something to come back to each day without being pushed, this is it.

Screenshots

Zen Logic Pro4 screens
Puzzle Vault4 screens

Verdict

The call

The clearest difference is in-app purchases: Zen Logic Pro at none against Puzzle Vault's 5. Zen Logic Pro also leads on iOS requirement (15.0 vs 18.2). On price, update cadence, 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. Puzzle Vault sells 5 in-app purchases, starting at $2.99 per year. Zen Logic Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Zen Logic Pro ships an update every 3 weeks, Puzzle Vault fortnightly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 4 level
Zen Logic Pro versus Puzzle Vault: the parameters behind the verdict, then further details
ParameterZen Logic ProPuzzle Vault
PriceFreeFree
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.2
Further details — not scored
Size271 MB220 MB
Age rating4+4+
Developer老三 刘Scott cameron

In-app purchases

None

Zen Logic Pro

No in-app purchases

5 purchases

Puzzle Vault

Subscriptions3
  • Full access to Puzzle Vault$2.991 Year
  • Puzzle Vault Yearly Pro Access$4.991 Year
  • Puzzle Vault Yearly Pro Access$9.991 Year
One-time2
  • Puzzle Vault Lifetime Access$14.99
  • Puzzle Vault Lifetime Access$24.99

Questions

Is Zen Logic Pro free?
Zen Logic Pro is free to download, with no in-app purchases.
Is Puzzle Vault free?
Puzzle Vault is free to download, with in-app purchases available.
Do Zen Logic Pro or Puzzle Vault have ads?
Neither Zen Logic Pro nor Puzzle Vault shows ads.
Which is updated more often, Zen Logic Pro or Puzzle Vault?
Zen Logic Pro ships an update every 3 weeks, and Puzzle Vault fortnightly. Most recently, Zen Logic Pro was updated on October 31, 2026 and Puzzle Vault on November 6, 2026.

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