# Blockdown Adventures vs Brain Out Screw

Blockdown Adventures and Brain Out Screw both sit at 4.8 stars, but that hides the real split: 100% of Blockdown Adventures's written reviews are positive against 0% of Brain Out Screw's. Blockdown Adventures also leads on iOS requirement (12.2 vs 15.0). Brain Out Screw's advantage is ratings volume (17 vs 5). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Blockdown Adventures sells 10 one-off in-app purchases and Brain Out Screw sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Blockdown Adventures against 4.9 for Brain Out Screw. Both are backed by a comparable volume of ratings — 5 and 17 respectively. Written reviews are what separate them: 100% of Blockdown Adventures's written reviews are positive against 0% of Brain Out Screw's.

Blockdown Adventures ships an update every 2 months, Brain Out Screw monthly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Blockdown Adventures | Brain Out Screw |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/blockdown-adventures/id6477536156/reviews) | **[4.9 (17 ratings)](https://appshunter.io/ios/app/brain-out-screw-nut-bolt-jam/id6749202157/reviews)** |
| Number of ratings | 5 | **17** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 139 MB | 202 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hot Chai Productions](https://appshunter.io/developer/569421435) | [昕欣 赵](https://appshunter.io/developer/1828548091) |

## What reviewers say

### Blockdown Adventures

[App page](https://appshunter.io/ios/app/blockdown-adventures/id6477536156)

Engage in a whimsical block puzzle game with unique mechanics where blocks move, replicate, and disappear. Solve brain-teasing challenges, use boosters, and decorate your town as you progress through engaging levels and daily puzzles.

**Highlights:** Innovative puzzle gameplay with moving blocks, Variety of engaging levels with escalating difficulty, Boosters for easier gameplay, Limited-time challenges for coin bonuses, Build and decorate town with collected items, Daily puzzles and mini-games, Earn prizes and rewards

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 400 Coins | $1.99 | one-time |
| Bonus 500 Coins | $1.99 | one-time |
| 1200 Coins | $4.99 | one-time |
| Bonus 1500 Coins | $4.99 | one-time |
| Remove Ads | $6.99 | one-time |
| 3000 Coins | $9.99 | one-time |
| Bonus 6000 Coins | $9.99 | one-time |
| 6400 Coins | $19.99 | one-time |
| 14000 Coins | $39.99 | one-time |
| 32000 Coins | $79.99 | one-time |


### Brain Out Screw

[App page](https://appshunter.io/ios/app/brain-out-screw-nut-bolt-jam/id6749202157)

Test your logic and patience by unscrewing nuts and bolts in the correct order to drop wooden pieces. This game offers hundreds of handcrafted levels with realistic physics and no time limits, providing a relaxing yet brain-challenging experience.

**Highlights:** Hundreds of handcrafted levels, Realistic screw and bolt physics, No time limits, Offline play supported, Satisfying visual effects, Intuitive controls

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 150 bonus coins | $0.99 | one-time |
| No Ads | $9.99 | one-time |
| Power Pack | $12.99 | one-time |
| Starter Pack | $14.99 | one-time |
| 450 bonus coins | $14.99 | one-time |
| 1000 bonus coins | $19.99 | one-time |


## Frequently asked questions

### Is Blockdown Adventures free?

Blockdown Adventures is free to download, with in-app purchases available.

### Is Brain Out Screw free?

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

### Which has better reviews, Blockdown Adventures or Brain Out Screw?

Brain Out Screw is rated higher. Blockdown Adventures averages 4.8 out of 5 from 5 ratings, while Brain Out Screw averages 4.9 from 17 ratings.

### Do Blockdown Adventures or Brain Out Screw have ads?

Both Blockdown Adventures and Brain Out Screw show ads.

### Which is updated more often, Blockdown Adventures or Brain Out Screw?

Blockdown Adventures ships an update every 2 months, and Brain Out Screw monthly. Most recently, Blockdown Adventures was updated on October 24, 2026 and Brain Out Screw on October 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*