# Color Cobra vs BrainFlex!

The clearest difference is in-app purchases: Color Cobra at none against BrainFlex!'s 4. Color Cobra also leads on update cadence (every 6 days vs every 2 weeks) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. BrainFlex! sells 4 one-off in-app purchases. Color Cobra asks for nothing beyond the download.

Color Cobra ships an update every 6 days, BrainFlex! every 2 weeks. The most recent releases landed on October 5, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Color Cobra | BrainFlex! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brainflex/id6756278321/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nilesh Pujara](https://appshunter.io/developer/1502846836) | [Hila LLC](https://appshunter.io/developer/1839257488) |

## What reviewers say

### Color Cobra

[App page](https://appshunter.io/ios/app/color-cobra/id6756175708)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrainFlex!

[App page](https://appshunter.io/ios/app/brainflex/id6756278321)

Engage in a cinematic trivia adventure that sharpens your mind with curated categories and dynamic challenges. Enjoy adaptive difficulty, immersive visuals, and audio that make daily brain training feel like a blockbuster experience. Compete with friends and unlock achievements to stay mentally agile.

**Highlights:** Cinematic trivia adventure, Curated categories, Dynamic streak challenges, Adaptive difficulty, Immersive visuals and audio, Themed achievements, Customizable focus soundtrack

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Stars | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 5000 Stars | $3.99 | one-time |
| 10,000 Stars | $6.99 | one-time |


## Frequently asked questions

### Is Color Cobra free?

Color Cobra is free to download, with no in-app purchases.

### Is BrainFlex! free?

BrainFlex! is free to download, with in-app purchases available.

### Do Color Cobra or BrainFlex! have ads?

Both Color Cobra and BrainFlex! show ads.

### Which is updated more often, Color Cobra or BrainFlex!?

Color Cobra ships an update every 6 days, and BrainFlex! every 2 weeks. Most recently, Color Cobra was updated on October 5, 2026 and BrainFlex! on September 25, 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.*