# Flag Coloring Puzzle Games vs Slime Stack

The clearest difference is in-app purchases: Slime Stack at none against Flag Coloring Puzzle Games's 15. Flag Coloring Puzzle Games's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Flag Coloring Puzzle Games sells 15 one-off in-app purchases. Slime Stack asks for nothing beyond the download.

Flag Coloring Puzzle Games ships an update weekly, Slime Stack every 4 days. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Flag Coloring Puzzle Games | Slime Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/flag-coloring-puzzle-games/id6483364528/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 329 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 12+ |
| Developer | [Usama Aziz](https://appshunter.io/developer/1709455763) | [Meshal Alamri](https://appshunter.io/developer/1784274279) |

## What reviewers say

### Flag Coloring Puzzle Games

[App page](https://appshunter.io/ios/app/flag-coloring-puzzle-games/id6483364528)

Explore and color flags from around the world in this engaging puzzle game. It combines coloring, drawing, and quizzes to test your knowledge and creativity. Perfect for all ages, it offers a fun and educational way to learn about different countries' flags.

**Highlights:** Color and complete flag puzzles, Test knowledge with fun quizzes, Various coloring tools, Educational and relaxing gameplay, Explore flags from all continents

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Time Booster | $1.99 | one-time |
| 500 coins | $2.99 | one-time |
| 70% off on 1000 coins | $3.99 | one-time |
| Boosters Offer | $4.99 | one-time |
| 20% off on 3000 coins | $4.99 | one-time |
| Double Booster Offer | $6.99 | one-time |
| Booster Popup Offer | $6.99 | one-time |
| Double Booster Popup Offer | $6.99 | one-time |
| No Ads | $6.99 | one-time |
| 50% off on 10 hints | $6.99 | one-time |
| One Bundle offer | $14.99 | one-time |
| Extra Twenty Life | $14.99 | one-time |
| 70% off on Bumper offer | $14.99 | one-time |
| Double Bundle Offer | $24.99 | one-time |
| Triple Bundle Offer | $29.99 | one-time |


### Slime Stack

[App page](https://appshunter.io/ios/app/slime-stack/id6759118152)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flag Coloring Puzzle Games free?

Flag Coloring Puzzle Games is free to download, with in-app purchases available.

### Is Slime Stack free?

Slime Stack is free to download, with no in-app purchases.

### Do Flag Coloring Puzzle Games or Slime Stack have ads?

Slime Stack shows ads; Flag Coloring Puzzle Games does not.

### Which is updated more often, Flag Coloring Puzzle Games or Slime Stack?

Flag Coloring Puzzle Games ships an update weekly, and Slime Stack every 4 days. Most recently, Flag Coloring Puzzle Games was updated on September 20, 2026 and Slime Stack on September 18, 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.*