# Brain Builder vs Deadly Assault Zombies Attacks

The clearest difference is iOS requirement: Brain Builder at 5.1.1 against Deadly Assault Zombies Attacks's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Brain Builder sells 1 one-off in-app purchase and Deadly Assault Zombies Attacks sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Brain Builder | Deadly Assault Zombies Attacks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/brain-builder/id963707691/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Free | — |
| Size | 25 MB | 459 MB |
| Requires iOS | **5.1.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Denis Sokolov](https://appshunter.io/developer/1161350207) | [Sergii Sokolov](https://appshunter.io/developer/910478323) |

## What reviewers say

### Brain Builder

[App page](https://appshunter.io/ios/app/brain-builder/id963707691)

Engage in a variety of brain-training challenges designed to enhance memory, logic, speed, concentration, and reaction time. Track your progress through detailed statistics and compete with others on the leaderboards. Consistent daily training can lead to significant improvements.

**Highlights:** 16 brain training tests, Memory challenges, Logic puzzles, Speed and reaction tests, Concentration exercises, Math problems, Results tracking, Leaderboard competition

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $0.99 | one-time |


### Deadly Assault Zombies Attacks

[App page](https://appshunter.io/ios/app/deadly-assault-zombies-attacks/id6479048737)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5000 Credits | $0.99 | one-time |
| 650 Gold | $1.99 | one-time |
| 15000 Credits | $1.99 | one-time |
| Remove ads | $1.99 | one-time |
| Super Rewarded | $1.99 | one-time |
| 30000 Credits | $2.99 | one-time |
| 3500 Gold | $3.99 | one-time |
| 70000 Credits | $3.99 | one-time |
| 7000 Gold | $4.99 | one-time |
| 140000 Credits | $4.99 | one-time |


## Frequently asked questions

### Is Brain Builder free?

Brain Builder is free to download, with in-app purchases available.

### Is Deadly Assault Zombies Attacks free?

Deadly Assault Zombies Attacks is free to download, with in-app purchases available.

### Do Brain Builder or Deadly Assault Zombies Attacks have ads?

Neither Brain Builder nor Deadly Assault Zombies Attacks shows ads.

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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.*