# Stack Colors! vs Gem Stack

The clearest difference is update cadence: Gem Stack at weekly against Stack Colors!'s every 6 weeks. Stack Colors!'s advantage is review sentiment (49% vs 35%) and ratings volume (181K vs 36K). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Stack Colors! sells 2 one-off in-app purchases and Gem Stack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Stack Colors! against 4.6 for Gem Stack. That said, the two scores are not equally well evidenced: Stack Colors! has 181K ratings behind it against 36K, so its average is the more settled of the two. Written reviews are what separate them: 49% of Stack Colors!'s written reviews are positive against 35% of Gem Stack's.

Stack Colors! ships an update every 6 weeks, Gem Stack weekly. Both last shipped on September 25, 2026.

## The numbers

| Metric | Stack Colors! | Gem Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (181K ratings)](https://appshunter.io/ios/app/stack-colors/id1504295793/reviews) | **[4.6 (36K ratings)](https://appshunter.io/ios/app/gem-stack/id1601511059/reviews)** |
| Number of ratings | **181K** | 36K |
| Positive reviews | **49.0% of reviews** | 34.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 217 MB | 389 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Rollic Games](https://appshunter.io/developer/1452111779) |

## What reviewers say

### Stack Colors!

[App page](https://appshunter.io/ios/app/stack-colors/id1504295793)

Arrange and stack platforms of the correct color to build height. Once stacked, launch them to achieve a significant score multiplier in a visually rewarding experience.

**Highlights:** Move and stack colored platforms, Kick stacked platforms, Score boost, Satisfying gameplay

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |
| No Ads | $3.99 | one-time |

**What reviewers like**

- 🎉 Fun and addictive gameplay
- 💥 Satisfying color-matching mechanics
- 🚀 Fast-paced and responsive controls
- 👍 Easy to pick up and play

**What reviewers complain about**

- 🔍 Repetitive and monotonous levels
- 🔋 High battery consumption
- 🐛 Occasional glitches and lags
- 💸 Excessive advertisements

**Reported bugs**

- Freezing and crashing issues
- Color scheme confusion due to similar shades
- Inconsistent bonus/kick mechanics

**Requested features**

- Ability to customize character/avatar
- More varied level designs and challenges
- Multiplayer or competitive modes
- Offline play without ads


### 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


## Frequently asked questions

### Is Stack Colors! free?

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

### Is Gem Stack free?

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

### Which has better reviews, Stack Colors! or Gem Stack?

Gem Stack is rated higher. Stack Colors! averages 4.6 out of 5 from 181K ratings, while Gem Stack averages 4.6 from 36K ratings.

### Do Stack Colors! or Gem Stack have ads?

Both Stack Colors! and Gem Stack show ads.

### Which is updated more often, Stack Colors! or Gem Stack?

Stack Colors! ships an update every 6 weeks, and Gem Stack weekly. Most recently, Stack Colors! was updated on September 25, 2026 and Gem Stack on September 25, 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.*