Comparison

Perfect Sum vs Stop The Triangle

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

Head to head
About

Perfect Sum

A captivating puzzle game where you strategically place shapes on a numbered board to reach a perfect sum. Unlock new buildings and enjoy stunning visuals and rewarding animations as you progress through increasingly challenging levels.

Highlights
  • Strategic shape placement
  • Numbered board puzzles
  • Unlockable buildings
  • Increasing difficulty levels
  • Rewarding animations
  • Stunning visuals
Features
Read full description

Welcome to Perfect Sum, a mesmerizing mobile game that combines the beauty of animation with the excitement of strategic gameplay! Place shapes on a numbered board to achieve the perfect sum, navigating through levels that range from deceptively simple to devilishly difficult. With every shape placed, you're not just solving a puzzle; you're painting a masterpiece of numbers and strategy. As you elevate your high score, you unlock a world of wonders, with new buildings revealing themselves, adding layers of depth to the gameplay and a sense of achievement that keeps you coming back for more. With stunning visuals, fluid animations, each moment in the game is designed to be a feast for the senses. From the satisfying click of placing a shape to the vibrant explosion of achieving the perfect sum, the game ensures every action feels rewarding.

About

Stop The Triangle

Features
Read full description

Welcome to Stop the Triangle, the ultimate precision challenge game where falling is the goal! In this addictive mobile game, your task is to strategically stop incoming triangles in the perfect position to make them fall into the hole at the center of the screen. Aim for precision to achieve a perfect 100% score and earn maximum points! But beware, it's not a simple task! Triangles will approach you from all directions, rotating, scaling, jumping, and moving unpredictably. You'll need quick reflexes and precise aim to conquer each level and climb the ranks. Key Features: - Addictive gameplay: Easy to learn, difficult to master! Can you achieve perfection on every level? - Dynamic challenges: Triangles come at you with various speeds, sizes, and movement patterns. Stay alert to adapt to each situation! - Precision is key: Stop each triangle in just the right spot to ensure they fall into the hole perfectly and earn top scores. - Strategic thinking: Plan your moves carefully to anticipate the triangles' movements and position them for the perfect drop. Ready to put your precision aim to the test and master the art of stopping triangles? Download Stop the Triangle now and embark on an exciting challenge! Let's see if you have what it takes to outwit the triangles and achieve perfection!

Screenshots

Perfect Sum4 screens
Stop The Triangle4 screens

Verdict

The call

The clearest difference is in-app purchases: Perfect Sum at none against Stop The Triangle's 4. Stop The Triangle's advantage is update cadence (daily vs every 3 days). On price, ads, device support and iOS requirement 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. Stop The Triangle sells 4 one-off in-app purchases. Perfect Sum asks for nothing beyond the download.

UpkeepUpdate frequency

Perfect Sum ships an update every 3 days, Stop The Triangle daily. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

Scorecard2 real differences · 8 level
Perfect Sum versus Stop The Triangle: the parameters behind the verdict, then further details
ParameterPerfect SumStop The Triangle
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 daysDaily — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size139 MB81 MB
Age rating4+4+
DeveloperBenjamin Richyferran ases

In-app purchases

None

Perfect Sum

No in-app purchases

4 purchases

Stop The Triangle

One-time4
  • 500 Coins$0.99
  • 4k Coins$2.99
  • 12 Coins$4.99
Show 1 more
  • 30k Coins$9.99

Questions

Is Perfect Sum free?
Perfect Sum is free to download, with no in-app purchases.
Is Stop The Triangle free?
Stop The Triangle is free to download, with in-app purchases available.
Do Perfect Sum or Stop The Triangle have ads?
Both Perfect Sum and Stop The Triangle show ads.
Which is updated more often, Perfect Sum or Stop The Triangle?
Perfect Sum ships an update every 3 days, and Stop The Triangle daily. Most recently, Perfect Sum was updated on September 8, 2026 and Stop The Triangle on September 11, 2026.

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