# Gem Stack vs Pizza Stack

Gem Stack and Pizza Stack are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Gem Stack sells 1 one-off in-app purchase and Pizza Stack sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Gem Stack ships an update weekly, Pizza Stack every 5 days. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Gem Stack | Pizza Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36K ratings)](https://appshunter.io/ios/app/gem-stack/id1601511059/reviews)** | — |
| Number of ratings | **36K** | — |
| Positive reviews | 34.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 389 MB | 98 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rollic Games](https://appshunter.io/developer/1452111779) | [Simone Jordaan](https://appshunter.io/developer/1739998282) |

## What reviewers say

### Gem Stack

[App page](https://appshunter.io/ios/app/gem-stack/id1601511059)

Collect and stack precious gems while navigating a treacherous obstacle course. Dodge traps, merge valuable gems, and protect your growing pile to reach the finish line and claim your rewards. Experience satisfying gem-collecting gameplay with bright visuals and addictive progression.

**Highlights:** Satisfying gem runner gameplay, Obstacle dodging action, Gem merging mechanics, Bright and glittering visuals, Addictive progression system, Collect and stack gems

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $7.99 | one-time |

**What reviewers like**

- 🎮 Fun and addictive gameplay
- 👍 Satisfying gem crafting
- 🕹️ Works offline

**What reviewers complain about**

- 🔍 Too many ads
- 🤔 Paid 'no ads' feature doesn't work
- 🐌 Glitchy and slow performance
- 💰 Purchases don't remove ads

**Reported bugs**

- Game crashes after certain levels
- Purchases not properly registered
- Inconsistent end-of-level experience

**Requested features**

- More level variety and difficulty progression
- Ability to customize gem types and jewelry
- Better in-game currency system
- Improved customer support


### Pizza Stack

[App page](https://appshunter.io/ios/app/pizza-stack-tower-game/id6780137685)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Stack | $0.99 | one-time |
| Medium Stack | $4.99 | one-time |
| Large Stack | $9.99 | one-time |
| Mega Stack | $19.99 | one-time |
| Pizza Tycoon Pack | $39.99 | one-time |


## Frequently asked questions

### Is Gem Stack free?

Gem Stack is free to download, with in-app purchases available.

### Is Pizza Stack free?

Pizza Stack is free to download, with in-app purchases available.

### Do Gem Stack or Pizza Stack have ads?

Both Gem Stack and Pizza Stack show ads.

### Which is updated more often, Gem Stack or Pizza Stack?

Gem Stack ships an update weekly, and Pizza Stack every 5 days. Most recently, Gem Stack was updated on September 28, 2026 and Pizza Stack on September 10, 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.*