# Gallon Game vs Coin Stack Puzzle

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.

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.

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.

## The numbers

| Metric | Gallon Game | Coin Stack Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3K ratings)](https://appshunter.io/ios/app/coin-stack-puzzle/id6472819645/reviews)** |
| Number of ratings | — | **3K** |
| Positive reviews | — | 29.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 381 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [KLC Mobile Inc.](https://appshunter.io/developer/822357889) | [Rollic Games](https://appshunter.io/developer/1452111779) |

## What reviewers say

### Gallon Game

[App page](https://appshunter.io/ios/app/gallon-game-save-water/id6447103537)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gallon Ads-Free | $4.99 | one-time |


### Coin Stack Puzzle

[App page](https://appshunter.io/ios/app/coin-stack-puzzle/id6472819645)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $1.99 | one-time |
| Coin Offer 1 | $2.99 | one-time |
| Safety Pack 1 | $3.99 | one-time |
| Coin Pack 2 | $7.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Mini Bundle | $8.99 | one-time |
| Healthy Pack | $9.99 | one-time |
| Coin Pack 3 | $14.99 | one-time |
| Special Bundle | $19.99 | one-time |
| Coin Pack 4 | $24.99 | one-time |
| Coin Pack 5 | $54.99 | one-time |
| Coin Pack 6 | $99.99 | one-time |

**What reviewers like**

- 💡 Therapeutic and fun game
- 👍 Challenging and gets you thinking
- 👍 Great way to pass the time

**What reviewers complain about**

- 🐛 Game freezes or crashes
- 🔋 Heats up device and slows performance
- 🤑 Expensive boosters and in-app purchases
- 🙄 Too many ads

**Reported bugs**

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

**Requested features**

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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*