Comparison

Gallon Game vs Coin Stack Puzzle

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

Head to head
About

Gallon Game

Features
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We live in paradise, every new day is a new hope. How aware are we of this? The essence of life is water, so do we protect our water? Do we know our water? We made a game. The game will remind you of the value of water while testing your numerical intelligence. But most importantly, we will explain what we need to do to save water with new information in each section. Win the game, but most importantly, appreciate the water. Our aim is to tell you the importance of water for your children and loved ones. Have fun.

About

Coin Stack Puzzle

Strategically place coins to merge and conquer levels. This satisfying puzzle game challenges you to stack coins efficiently to achieve victory.

Highlights
  • Strategic coin placement
  • Coin merging mechanics
  • Level-based goals
  • Satisfying puzzle progression
  • Stacking challenges
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Welcome to Coin Stack Puzzle! Strategically place coins, watch them merge, and conquer each level's goal for maximum satisfaction! It's the ultimate puzzle challenge for maximum fun – can you stack your way to victory?

Screenshots

Gallon Game4 screens
Coin Stack Puzzle4 screens

Verdict

The call

The clearest difference is ads: Gallon Game at none against Coin Stack Puzzle's shown. Gallon Game also leads on iOS requirement (13.0 vs 15.0). Coin Stack Puzzle's advantage is update cadence (weekly vs every 4 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. Gallon Game sells 1 one-off in-app purchase and Coin Stack Puzzle sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Gallon Game ships an update every 4 weeks, Coin Stack Puzzle weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Gallon Game versus Coin Stack Puzzle: the parameters behind the verdict, then further details
ParameterGallon GameCoin Stack Puzzle
PriceFreeFree
Rating—4.7 (3K ratings) — better
Positive reviews—29.3% of reviews
Number of ratings—3K — better
Update frequencyEvery 4 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size52 MB381 MB
Age rating4+12+
DeveloperKLC Mobile Inc.Rollic Games

Bugs and requests

Gallon Game

Not enough reviews yet to summarise bugs or requests.

Coin Stack Puzzle

Reported bugs

3 issues
  • Coins not merging correctly on certain levels
  • Game freezing or getting stuck on higher levels
  • Progression issues when game crashes or freezes

Requested features

3 requests
  • Provide instructions or tutorial for gameplay
  • Improve responsiveness and consistency of coin placement
  • Offer more positive feedback when losing a turn

In-app purchases

1 purchases

Gallon Game

One-time1
  • Gallon Ads-Free$4.99
12 purchases

Coin Stack Puzzle

One-time12
  • Coin Pack 1$1.99
  • Coin Offer 1$2.99
  • Safety Pack 1$3.99
Show 9 more
  • Coin Pack 2$7.99
  • Remove Ads$7.99
  • Mini Bundle$8.99
  • Healthy Pack$9.99
  • Coin Pack 3$14.99
  • Special Bundle$19.99
  • Coin Pack 4$24.99
  • Coin Pack 5$54.99
  • Coin Pack 6$99.99

Questions

Is Gallon Game free?
Gallon Game is free to download, with in-app purchases available.
Is Coin Stack Puzzle free?
Coin Stack Puzzle is free to download, with in-app purchases available.
Do Gallon Game or Coin Stack Puzzle have ads?
Coin Stack Puzzle shows ads; Gallon Game does not.
Which is updated more often, Gallon Game or Coin Stack Puzzle?
Gallon Game ships an update every 4 weeks, and Coin Stack Puzzle weekly. Most recently, Gallon Game was updated on October 27, 2026 and Coin Stack Puzzle on October 24, 2026.

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