# Mop Master vs Gem Stack

The clearest difference is rating: Gem Stack at 4.6 against Mop Master's 3.7. Gem Stack also leads on ratings volume (36K vs 3). Mop Master's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Gem Stack sells 1 one-off in-app purchase. Mop Master asks for nothing beyond the download.

Gem Stack holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Gem Stack has 36K ratings behind it against 3, so its average is the more settled of the two.

## The numbers

| Metric | Mop Master | Gem Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/mop-master/id1514357298/reviews) | **[4.6 (36K ratings)](https://appshunter.io/ios/app/gem-stack/id1601511059/reviews)** |
| Number of ratings | 3 | **36K** |
| Positive reviews | — | 34.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 66 MB | 389 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Raketspel AB](https://appshunter.io/developer/377899145) | [Rollic Games](https://appshunter.io/developer/1452111779) |

## What reviewers say

### Mop Master

[App page](https://appshunter.io/ios/app/mop-master/id1514357298)

Engage in a satisfying cleaning experience by mopping floors to perfection. This 3D runner game offers smooth gameplay as you clean up messes.

**Highlights:** Smooth 3D runner gameplay, Floor cleaning mechanics, Satisfying cleaning experience, Multiplayer cleaning

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Mop Master free?

Mop Master is free to download, with no in-app purchases.

### Is Gem Stack free?

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

### Which has better reviews, Mop Master or Gem Stack?

Gem Stack is rated higher. Mop Master averages 3.7 out of 5 from 3 ratings, while Gem Stack averages 4.6 from 36K ratings.

### Do Mop Master or Gem Stack have ads?

Gem Stack shows ads; Mop Master does not.

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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.*