# Gem Stack vs SkyDrone

The clearest difference is review sentiment: SkyDrone at 100% against Gem Stack's 35%. Gem Stack's advantage is rating (4.6 vs 2.5) and ratings volume (36K vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Gem Stack sells 1 one-off in-app purchase and SkyDrone sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Gem Stack holds the better App Store score, 4.6 against 2.5. That said, the two scores are not equally well evidenced: Gem Stack has 36K ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 35% of Gem Stack's written reviews are positive against 100% of SkyDrone's, so the app with the better star average is not the one people write more warmly about.

Gem Stack ships an update weekly, SkyDrone every 2 weeks. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Gem Stack | SkyDrone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36K ratings)](https://appshunter.io/ios/app/gem-stack/id1601511059/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/skydrone/id6736573272/reviews) |
| Number of ratings | **36K** | 2 |
| Positive reviews | 34.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 389 MB | 31 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Rollic Games](https://appshunter.io/developer/1452111779) | [hamam alabdulla](https://appshunter.io/developer/1562896225) |

## 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


### SkyDrone

[App page](https://appshunter.io/ios/app/skydrone/id6736573272)

Pilot combat drones in a fast-paced arcade shooter. Dodge enemies, destroy targets, and survive for as long as possible. Compete globally on leaderboards and unlock achievements.

**Highlights:** One-touch drag controls, Four unique combat drones, Progressive difficulty scaling, Global leaderboards and achievements, Neon-styled visuals, Optimized for iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sharingan Drone | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Support Me - 10 | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Support Me - 50 | $12.99 | one-time |
| Support Me - 100 | $29.99 | one-time |
| Support Me - 200 | $49.99 | one-time |


## Frequently asked questions

### Is Gem Stack free?

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

### Is SkyDrone free?

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

### Which has better reviews, Gem Stack or SkyDrone?

Gem Stack is rated higher. Gem Stack averages 4.6 out of 5 from 36K ratings, while SkyDrone averages 2.5 from 2 ratings.

### Do Gem Stack or SkyDrone have ads?

Both Gem Stack and SkyDrone show ads.

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

Gem Stack ships an update weekly, and SkyDrone every 2 weeks. Most recently, Gem Stack was updated on October 12, 2026 and SkyDrone on October 5, 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.*