# Knot Busters 3D vs Brick Survival

The clearest difference is in-app purchases: Brick Survival at none against Knot Busters 3D's 20. Knot Busters 3D's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Knot Busters 3D sells 20 one-off in-app purchases. Brick Survival asks for nothing beyond the download.

Knot Busters 3D ships an update weekly, Brick Survival every 4 days. The most recent releases landed on October 28, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Knot Busters 3D | Brick Survival |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (44K ratings)](https://appshunter.io/ios/app/knot-busters-3d/id6480055319/reviews)** | — |
| Number of ratings | **44K** | — |
| Positive reviews | 37.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 654 MB | 144 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [FUNSEA LIMITED](https://appshunter.io/developer/1895255203) | [JaeMin Yun](https://appshunter.io/developer/1889065668) |

## What reviewers say

### Knot Busters 3D

[App page](https://appshunter.io/ios/app/knot-busters-3d/id6480055319)

Untangle ropes by strategically dragging and placing them to solve intricate knot puzzles. This addictive game offers over 2000 levels with stunning 3D visuals and ASMR sound effects. Play offline and use boosters to improve your problem-solving skills.

**Highlights:** Drag ropes to untie knots, Over 2000 challenging levels, Offline play (no Wi-Fi required), Immersive ASMR sound effects, Stunning 3D visuals, Powerful boosters available

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekend_ Deals1 | $0.99 | one-time |
| CoinBundle1 | $1.99 | one-time |
| Endless_treasure1 | $2.99 | one-time |
| Endless_treasure2 | $4.99 | one-time |
| BeginnerBundle | $4.99 | one-time |
| Limitedoffer | $4.99 | one-time |
| Endless_treasure2 | $5.99 | one-time |
| CoinBundle2 | $8.99 | one-time |
| Endless_treasure3 | $9.99 | one-time |
| Weekend_ Deals3 | $9.99 | one-time |
| Treasure_hunt_2 | $9.99 | one-time |
| Match Pass | $9.99 | one-time |
| NoJLAdsPack | $9.99 | one-time |
| MasterBundle | $9.99 | one-time |
| CoinBundle3 | $13.99 | one-time |
| MegaBundle | $19.99 | one-time |
| CoinBundle4 | $27.99 | one-time |
| GiantBundle | $39.99 | one-time |
| UltraBundle | $79.99 | one-time |
| LegendaryBundle | $99.99 | one-time |

**What reviewers like**

- 🚀 Great game
- 👍 Relaxing gameplay
- 🕹️ Challenging puzzles
- 🎨 Vibrant graphics
- 💰 Reasonably priced ad-free option

**What reviewers complain about**

- 🔋 Battery drain and device heating
- 🐛 Clipping bugs and physics issues
- 🕰️ Frustrating timer and difficulty progression
- 💰 Expensive power-ups and boosters
- 📺 Excessive and intrusive ads

**Reported bugs**

- Ropes and buttons not responding properly
- Game freezing and crashing on higher levels
- Inconsistent or missing save data

**Requested features**

- Disable timer option for relaxed gameplay
- More frequent and valuable rewards
- Ability to save progress and resume levels
- Improved level design and balancing


### Brick Survival

[App page](https://appshunter.io/ios/app/brick-survival/id6761349934)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knot Busters 3D free?

Knot Busters 3D is free to download, with in-app purchases available.

### Is Brick Survival free?

Brick Survival is free to download, with no in-app purchases.

### Do Knot Busters 3D or Brick Survival have ads?

Both Knot Busters 3D and Brick Survival show ads.

### Which is updated more often, Knot Busters 3D or Brick Survival?

Knot Busters 3D ships an update weekly, and Brick Survival every 4 days. Most recently, Knot Busters 3D was updated on October 28, 2026 and Brick Survival on October 20, 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.*