Comparison

Mergin vs Stack Fill

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

Head to head
About

Mergin

Features
Read full description

Welcome to Mergin, a one-of-a-kind puzzle game where strategy, freedom, and relaxation come together for an unforgettable experience! Tap from the edges of the board to push numbered pieces into the playing area. Create your own strategy by moving pieces vertically or horizontally, and watch the magic happen when matching numbers align—merging into the next higher number. With breathtaking tasks and endless strategic possibilities, Mergin offers a truly unique and freeform gameplay experience. As you manage the entire board, your goal is to complete challenging tasks without running out of space. The game's soothing yet vibrant colors make it a joy to play for hours on end, delivering both relaxation and excitement. Features: Unique Gameplay: Push pieces from the edges and merge identical numbers to level up. Strategic Freedom: Choose vertical or horizontal moves and create your own winning strategy. Challenging Tasks: Complete diverse objectives while managing the entire board. Relaxing Visuals: Enjoy stunning, calming colors that enhance your gameplay. Endless Fun: A puzzle experience you’ll keep coming back to! Download Mergin now and dive into a world of strategy, freedom, and vibrant relaxation. Can you master the board and complete all tasks?

About

Stack Fill

Features
Read full description

Discover a Fresh Take on Block Puzzle Games with Stack Fill Stack Fill offers a new twist on traditional block puzzles by introducing an innovative stacking mechanic. It’s a perfect combination of classic gameplay with unique, strategic elements that make every puzzle fresh and exciting. Whether you’re a casual player or a puzzle enthusiast, Stack Fill provides endless entertainment while challenging your spatial and logical skills. Why You’ll Love Stack Fill Innovative Stacking Mechanic Experience block puzzles like never before! Each block piece is part of a stack that can unstack in multiple directions when placed correctly. This new mechanic adds depth and strategy to the familiar block puzzle formula, keeping gameplay fresh and exciting. Challenging and Strategic Gameplay Each level offers new goals and increasingly complex puzzles. Plan your moves carefully to clear rows and columns while navigating obstacles and tricky stacking challenges. As the levels progress, so does the difficulty, testing your problem-solving abilities to the fullest. Colorful and Diverse Block Designs With a variety of block shapes and vibrant colors, Stack Fill creates a visually appealing and engaging experience. Every new level introduces different layouts and patterns to keep you hooked. Perfect for Casual and Dedicated Players Whether you’re looking for a quick mental break or a long puzzle-solving session, Stack Fill is designed for everyone. The simple, intuitive drag-and-drop controls make it easy to play, while progressively harder levels ensure a rewarding challenge for experienced players. How to Play Drag and drop blocks onto the board. Aim to destroy rows and columns by correctly placing blocks. Use the stacking mechanic to clear obstacles and achieve level goals. Each move counts, so plan your strategy to maximize clears and advance through challenging puzzles. Can you master the art of stacking and clear every board? Game Highlights Innovative stacking gameplay for a fresh puzzle-solving experience Progressively challenging levels with unique goals and layouts Simple, intuitive controls that anyone can enjoy Visually engaging designs with colorful and diverse blocks No time limits—play at your own pace and enjoy stress-free puzzles Download Stack Fill Today Ready for a block puzzle experience like no other? Download Stack Fill now and enjoy hours of addictive puzzle-solving fun. Master the stacking mechanic, clear the board, and rise to the challenge!

Screenshots

Mergin4 screens
Stack Fill4 screens

Verdict

The call

The clearest difference is update cadence: Mergin at daily against Stack Fill's every 3 days. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Mergin ships an update daily, Stack Fill every 3 days. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 5 level
Mergin versus Stack Fill: the parameters behind the verdict, then further details
ParameterMerginStack Fill
PriceFreeFree
Update frequencyDaily — betterEvery 3 days
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size155 MB104 MB
Age rating4+4+
DeveloperFatih Can TemelHuseyin Bener Bozkurt

In-app purchases

None

Mergin

No in-app purchases

None

Stack Fill

No in-app purchases

Questions

Is Mergin free?
Mergin is free to download, with no in-app purchases.
Is Stack Fill free?
Stack Fill is free to download, with no in-app purchases.
Do Mergin or Stack Fill have ads?
Both Mergin and Stack Fill show ads.
Which is updated more often, Mergin or Stack Fill?
Mergin ships an update daily, and Stack Fill every 3 days. Most recently, Mergin was updated on September 17, 2026 and Stack Fill on September 23, 2026.

Other comparisons