Comparison

Sumio vs Stack Away

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

Head to head
About

Sumio

Engage your mind with a logic number puzzle game. Drag tiles to match row and column sums, offering adjustable difficulty and daily challenges for hours of brain-training fun.

Highlights
  • Logic number puzzles
  • Drag and drop tile mechanics
  • Adjustable difficulty
  • Daily challenges
  • Hint system
  • Brain training
Features
Read full description

Discover the mystery of Sumio! Solve the logic number puzzles with simple rules and challenging solutions! Choose your difficulty level, and exercise your logic! Start playing our logic number puzzle at an easy level, and become a real master! Sumio is an addictive brain game that combines logic with numbers. To solve the Sumio puzzles, drag number tiles from the bank to squares on the grid so the columns and rows sum to the indicated values. Are you ready for a relaxing way to clear your mind and complete the free Sumio Puzzle? Take the challenge, and train your brain NOW! This entertaining mind game will bring you hours of fun! - Choose the game difficulty, grid size, number range that is best for you. - Easy to learn and quite addictive once you start playing this logic number game! - Get hints if you are stuck - Play the daily challenges to get more points Sharpen your mind with Sumio now!

About

Stack Away

Features
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Objective: Players need to sort piles of worms by color. The goal is to manage the board space efficiently by creating stacks of worms of the same color. When a stack of 10 or more worms of the same color is formed, those worms go underground, freeing up space on the board. The game continues endlessly, increasing in complexity as the player progresses through the levels. Gameplay Mechanics: Sorting: Players move worms around to create stacks of the same color. Stacking: When a stack reaches 10 or more worms of the same color, it disappears (goes underground), liberating space on the board. Board Space Management: Players must strategically manage the limited board space. If there isn't enough space for new worms, the player loses. New Stacks: Each move causes a new stack of worms to appear, adding to the challenge of managing the board. Levels: The game features an endless number of levels, each increasing in difficulty. As levels progress, the appearance rate of new stacks may increase, or special worms with unique abilities could be introduced. End Condition: The game ends when the board is completely filled with worms, and there is no space left for new stacks to appear. Visuals and Animation: The worms are colorful and animated, with playful movements as they are sorted and stacked. Fun, vibrant backgrounds and sound effects add to the engaging atmosphere of the game. Strategies: Players must think ahead and plan their moves to create large stacks efficiently. Quick decision-making and spatial awareness are key to progressing through higher levels. Stack Away offer a fun and challenging puzzle experience, appealing to players who enjoy strategic sorting and space management games.

Screenshots

Sumio4 screens
Stack Away4 screens

Verdict

The call

The clearest difference is ads: Sumio at none against Stack Away's shown. Sumio also leads on iOS requirement (8.0 vs 12.0). Stack Away's advantage is update cadence (every 3 days vs every 3 weeks). On price, 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

Sumio ships an update every 3 weeks, Stack Away every 3 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
Sumio versus Stack Away: the parameters behind the verdict, then further details
ParameterSumioStack Away
PriceFreeFree
Rating4.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better12.0
Further details — not scored
Size78 MB79 MB
Age rating4+4+
DeveloperBerkay SaglamMohamed Amine ADJABI

In-app purchases

None

Sumio

No in-app purchases

None

Stack Away

No in-app purchases

Questions

Is Sumio free?
Sumio is free to download, with no in-app purchases.
Is Stack Away free?
Stack Away is free to download, with no in-app purchases.
Do Sumio or Stack Away have ads?
Stack Away shows ads; Sumio does not.
Which is updated more often, Sumio or Stack Away?
Sumio ships an update every 3 weeks, and Stack Away every 3 days. Most recently, Sumio was updated on November 3, 2026 and Stack Away on November 4, 2026.

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