# Sky Force Reloaded vs Brain Training 39 Cards

The clearest difference is in-app purchases: Brain Training 39 Cards at none against Sky Force Reloaded's 5. Brain Training 39 Cards also leads on ads (none vs shown). Sky Force Reloaded's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 17.0). On price there is nothing between them.

Both are free to download. Sky Force Reloaded sells 5 one-off in-app purchases. Brain Training 39 Cards asks for nothing beyond the download.

## The numbers

| Metric | Sky Force Reloaded | Brain Training 39 Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11K ratings)](https://appshunter.io/ios/app/sky-force-reloaded/id976116090/reviews)** | — |
| Number of ratings | **11K** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 687 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Infinite Dreams Inc.](https://appshunter.io/developer/306712040) | [亚枫 何](https://appshunter.io/developer/1896403537) |

## What reviewers say

### Sky Force Reloaded

[App page](https://appshunter.io/ios/app/sky-force-reloaded/id976116090)

Experience an intense scrolling shooter with explosive action, diverse aircraft, and challenging missions. Master beautiful stages, battle colossal bosses, and customize your plane with hundreds of upgrades. Rescue operatives and collect bonus cards for deeper gameplay.

**Highlights:** 15 beautiful and immersive stages, Enormous and intimidating bosses, Unlock new difficulty modes, Rescue missing operatives, Assemble 9 different aircrafts, Hunt down 30 bonus cards, Hundreds of weapon and equipment upgrades

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Precious Cargo | $1.99 | one-time |
| SX2 - Star Doubler | $3.99 | one-time |
| Ads Removal | $3.99 | one-time |
| Plane Generator | $3.99 | one-time |
| Starter Pack | $9.99 | one-time |

**What reviewers like**

- 🚀 Smooth gameplay
- 🎨 Excellent graphics
- 💰 Fair monetization
- 🕹️ Addictive arcade-style action
- 🎮 Great for mobile gaming

**What reviewers complain about**

- 🕰️ Repetitive grinding required
- 🔁 Difficulty increases too rapidly
- 🔒 Lack of account sync across devices
- 🔇 Unresponsive controls at times
- 📢 Intrusive ads

**Reported bugs**

- Occasional crashes
- Inconsistent performance on some devices
- Syncing issues with saved progress

**Requested features**

- More level variety
- Ability to customize controls
- Landscape mode support
- Expanded upgrade system
- Multiplayer or co-op modes


### 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 Sky Force Reloaded free?

Sky Force Reloaded 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 Sky Force Reloaded or Brain Training 39 Cards have ads?

Sky Force Reloaded 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.*