# Mecha Fire vs Brain Training 39 Cards

The clearest difference is in-app purchases: Brain Training 39 Cards at none against Mecha Fire's 14. Brain Training 39 Cards also leads on ads (none vs shown). Mecha Fire's advantage is iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Mecha Fire sells 14 one-off in-app purchases. Brain Training 39 Cards asks for nothing beyond the download.

## The numbers

| Metric | Mecha Fire | Brain Training 39 Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17K ratings)](https://appshunter.io/ios/app/mecha-fire/id6740192482/reviews)** | — |
| Number of ratings | **17K** | — |
| Positive reviews | 40.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 813 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [LEXIANGCO.,LIMITED](https://appshunter.io/developer/1468865680) | [亚枫 何](https://appshunter.io/developer/1896403537) |

## What reviewers say

### Mecha Fire

[App page](https://appshunter.io/ios/app/mecha-fire/id6740192482)

Lead a Mecha army and powerful Heroes to defend a Martian colony from native creatures. Develop advanced technologies, construct defenses, and manage resources to ensure humanity's survival. Collaborate with other players to forge alliances and strategize for victory.

**Highlights:** Command unique Heroes, Build and upgrade colony base, Research advanced technologies, Train diverse Mecha units, Form alliances with players, Strategic combat gameplay

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treasures Pack | $0.99 | one-time |
| Treasures Pack | $1.99 | one-time |
| Treasures Pack | $2.99 | one-time |
| Treasures Pack | $3.99 | one-time |
| Treasures Pack | $4.99 | one-time |
| Treasures Pack | $9.99 | one-time |
| Treasures Pack | $14.99 | one-time |
| Treasures Pack | $19.99 | one-time |
| Treasures Pack | $24.99 | one-time |
| Treasures Pack | $49.99 | one-time |
| Treasures Pack | $54.99 | one-time |
| Treasures Pack | $79.99 | one-time |
| Treasures Pack | $89.99 | one-time |
| Treasures Pack | $99.99 | one-time |

**What reviewers like**

- 🙂 Fun game
- 🌟 Unique game
- 👍 Always something to do

**What reviewers complain about**

- 🔇 No way to turn off background music
- 🤖 Robotic character voices
- 🕹️ Overly complex and chaotic
- 💰 Not worth spending money on
- 🐛 Glitchy

**Reported bugs**

- Compatibility issues with older devices
- Frequent crashes and problems since joining

**Requested features**

- Simpler single-player experience
- Ability to freely move structures in base
- More hero options


### Brain Training 39 Cards

[App page](https://appshunter.io/ios/app/brain-training-39-cards/id6774496871)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mecha Fire free?

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

### Is Brain Training 39 Cards free?

Brain Training 39 Cards is free to download, with no in-app purchases.

### Do Mecha Fire or Brain Training 39 Cards have ads?

Mecha Fire shows ads; Brain Training 39 Cards 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.*