Comparison

Coin Drop Sort vs PG Mahjong

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

Head to head
About

Coin Drop Sort

Rotate the board to sort and stack coins of the same color and number. Merge identical stacks to create higher-value coins and unlock increasingly challenging puzzles. Develop strategic thinking to master this unique stacking game.

Highlights
  • Board rotation for coin manipulation
  • Sort and stack coins by color and number
  • Merge identical stacks for higher values
  • Progressive level difficulty
  • Drag and drop coin pile placement
  • Strategic puzzle solving
Features
Read full description

Rotate the board to swap the coin stacks. The coins above will fall down. Your goal is to sort and stack coins of the same color and number. When you stack 5 or more of the same coins, they merge into a coin with a higher number. Use the board rotation to organize and stack the coins, and develop new strategies. Drag and drop the given coin piles into the empty cells on the board to fill it up. As you progress through the levels, more challenging puzzles will be unlocked. Enjoy this fun, clever, and unique sorting & stacking puzzle game!

About

PG Mahjong

Features
Read full description

Mahjong - Classic Tile Matching Puzzle Experience the timeless puzzle game of Mahjong Solitaire with stunning 3D tiles and beautiful graphics! Match pairs of identical tiles to clear the board in this relaxing yet challenging puzzle game. BEAUTIFUL 3D TILES • Gorgeous tile designs with realistic shadows and depth • Smooth animations and polished visual effects • Color-coded tiles for easy identification • Crystal-clear symbols that are easy to see 9 UNIQUE BOARD LAYOUTS • Classic - Traditional pyramid layout (Easy) • Turtle - Iconic turtle-shaped board (Easy) • Pyramid - Ancient pyramid design (Medium) • Cross - Challenging cross pattern (Medium) • Diamond - Sparkling diamond shape (Medium) • Tower - Towering structure (Hard) • Fortress - Complex fortress layout (Hard) • Bridge - Architectural bridge design (Hard) • Arena - Ultimate challenge arena (Hard) TRACK YOUR PROGRESS • Games played and games won statistics • Best time records • Fewest moves tracking • Personal achievement milestones HELPFUL GAME FEATURES • Hint system to find matching pairs • Shuffle tiles when stuck • Undo moves to try different strategies • Real-time move counter and timer • Remaining tiles indicator CUSTOMIZABLE EXPERIENCE • Full screen immersive gameplay • Vibration feedback toggle • Save your preferred layout • Automatic game progress saving ACHIEVEMENTS READY The game includes a comprehensive achievement system with 40+ achievements across multiple categories including speed runs, perfect games, win streaks, and layout mastery challenges. POLISHED INTERFACE • Modern Material Design 3 • Smooth gradient backgrounds • Intuitive controls • Easy-to-navigate menus • Clean and elegant design OPTIMIZED FOR ALL DEVICES • Works great in both portrait and landscape • Adaptive tile sizing for perfect fit • Smooth performance on all devices • Minimal battery consumption HOW TO PLAY Match pairs of identical tiles to remove them from the board. Only tiles that are "free" can be selected - a tile is free if it has no tiles on top of it and has at least one free side (left or right). Clear all tiles to win! COMPLETELY FREE • No pay-to-win mechanics • No energy systems or wait timers • Play as much as you want • Supported by non-intrusive ads Whether you're a Mahjong master or new to the game, this beautiful solitaire puzzle offers hours of relaxing entertainment. Download now and start matching tiles! Perfect for: • Puzzle game enthusiasts • Brain training and mental exercise • Relaxation and stress relief • Quick gaming sessions or long play • All ages and skill levels Download Mahjong now and enjoy the classic tile matching puzzle game!

Screenshots

Coin Drop Sort4 screens
PG Mahjong4 screens

Verdict

The call

The clearest difference is in-app purchases: PG Mahjong at none against Coin Drop Sort's 10. Coin Drop Sort's advantage is iOS requirement (11.0 vs 13.0). 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. Coin Drop Sort sells 10 one-off in-app purchases. PG Mahjong asks for nothing beyond the download.

UpkeepUpdate frequency

Coin Drop Sort ships an update fortnightly, PG Mahjong every 9 days. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
Coin Drop Sort versus PG Mahjong: the parameters behind the verdict, then further details
ParameterCoin Drop SortPG Mahjong
PriceFreeFree
Rating4.0 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyFortnightlyEvery 9 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size104 MB20 MB
Age rating4+4+
Developerberna kokbiyikCeltic Wards, LLC

In-app purchases

10 purchases

Coin Drop Sort

One-time10
  • 5 Hammers$0.99
  • 5 Shuffles$0.99
  • 5 Swaps$0.99
Show 7 more
  • No Ads$0.99
  • 1000 Coins$1.99
  • 15 Hammers$1.99
  • 15 Shuffles$1.99
  • 15 Swaps$1.99
  • Mini Pack$3.99
  • Mega Pack$4.99
None

PG Mahjong

No in-app purchases

Questions

Is Coin Drop Sort free?
Coin Drop Sort is free to download, with in-app purchases available.
Is PG Mahjong free?
PG Mahjong is free to download, with no in-app purchases.
Do Coin Drop Sort or PG Mahjong have ads?
Both Coin Drop Sort and PG Mahjong show ads.
Which is updated more often, Coin Drop Sort or PG Mahjong?
Coin Drop Sort ships an update fortnightly, and PG Mahjong every 9 days. Most recently, Coin Drop Sort was updated on October 10, 2026 and PG Mahjong on October 16, 2026.

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