# Matching Game | Country Flags vs Math Ninja

The clearest difference is in-app purchases: Matching Game | Country Flags at none against Math Ninja's 1. Matching Game | Country Flags also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Math Ninja's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 15 months). On price there is nothing between them.

Both are free to download. Math Ninja sells 1 one-off in-app purchase. Matching Game | Country Flags asks for nothing beyond the download.

Matching Game | Country Flags ships an update every 15 months, Math Ninja every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Matching Game | Country Flags | Math Ninja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/matching-game-country-flags/id1087743999/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 36 MB | 13 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Kocabas](https://appshunter.io/developer/1042694619) | [Mustafa Tugrul Firat](https://appshunter.io/developer/6789868437) |

## What reviewers say

### Matching Game | Country Flags

[App page](https://appshunter.io/ios/app/matching-game-country-flags/id1087743999)

Test your memory and cognitive skills by matching country flags. Progress through levels by making strategic moves and enjoy a free training mode. Customize your experience with background and audio options.

**Highlights:** Country flag matching levels, Brain training exercises, Free training mode, Move-based progression, Customizable background, Adjustable audio settings

**In-app purchases:** none


### Math Ninja

[App page](https://appshunter.io/ios/app/math-ninja-slice-and-solve/id6790400075)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Master Ninja Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Matching Game | Country Flags free?

Matching Game | Country Flags is free to download, with no in-app purchases.

### Is Math Ninja free?

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

### Do Matching Game | Country Flags or Math Ninja have ads?

Matching Game | Country Flags shows ads; Math Ninja does not.

### Which is updated more often, Matching Game | Country Flags or Math Ninja?

Matching Game | Country Flags ships an update every 15 months, and Math Ninja every 3 weeks. Most recently, Matching Game | Country Flags was updated on November 2, 2026 and Math Ninja on October 31, 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.*