# Bus Screw vs Thread Joy 3D

The clearest difference is review sentiment: Bus Screw at 100% against Thread Joy 3D's 0%. Bus Screw also leads on rating (4.9 vs 4.7). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Bus Screw sells 14 one-off in-app purchases and Thread Joy 3D sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bus Screw holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 495 and 340 respectively. Written reviews point the same way: 100% of Bus Screw's written reviews are positive against 0% of Thread Joy 3D's.

Bus Screw ships an update every 3 weeks, Thread Joy 3D every 11 days. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Bus Screw | Thread Joy 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (495 ratings)](https://appshunter.io/ios/app/bus-screw/id6740393718/reviews)** | [4.7 (340 ratings)](https://appshunter.io/ios/app/thread-joy-3d-untangle-ropes/id6744381972/reviews) |
| Number of ratings | **495** | 340 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 266 MB | 187 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PIXON PTE. LTD.](https://appshunter.io/developer/1623992860) | [CELLSOFT COMPANY LIMITED](https://appshunter.io/developer/1794961209) |

## What reviewers say

### Bus Screw

[App page](https://appshunter.io/ios/app/bus-screw/id6740393718)

Engage your logic and strategy skills in this puzzle game where you unscrew nuts and clear boards. Featuring diverse gameplay and rising difficulty, it offers a relaxing ASMR experience with vibrant graphics and no timers.

**Highlights:** Unscrew nuts and clear boards, Logical thinking and strategy required, Diverse gameplay with rising difficulty, Vivid graphics and animation, ASMR experience with relaxing sounds, No timers for relaxed play

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recovery Kit 1 | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Coin 1 | $2.99 | one-time |
| Coin 2 | $4.99 | one-time |
| Remove Ads | $6.99 | one-time |
| Recovery Kit 2 | $6.99 | one-time |
| Revive Pack | $7.99 | one-time |
| Super Bundle | $9.99 | one-time |
| Coin 3 | $9.99 | one-time |
| No ads pack | $12.99 | one-time |
| Mega Bundle | $19.99 | one-time |
| Coin 4 | $29.99 | one-time |
| Coin 5 | $49.99 | one-time |
| Coin 6 | $59.99 | one-time |


### Thread Joy 3D

[App page](https://appshunter.io/ios/app/thread-joy-3d-untangle-ropes/id6744381972)

This 3D puzzle game challenges players to untangle complex rope knots and transform them into organized art. With hundreds of levels and realistic physics, it offers a relaxing yet brain-teasing experience. Enjoy vibrant visuals and a calming soundtrack as you solve puzzles at your own pace.

**Highlights:** Realistic 3D rope physics, Hundreds of unique puzzles, Increasing complexity, Relaxing soundtrack, Special power-ups, Daily challenges

**Features:** macOS Compatibility

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Offer | $0.99 | one-time |
| Few of Coin | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Summer Treasure Pack 2 | $2.99 | one-time |
| Summer Treasure Pack 1 | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Lack of Coin | $7.99 | one-time |
| Joy Pass | $9.99 | one-time |
| Medium Pack | $9.99 | one-time |
| Pouch of Coin | $14.99 | one-time |
| Large Pack | $19.99 | one-time |
| Bag of Coin | $29.99 | one-time |
| Giant Pack | $39.99 | one-time |
| Chest of Coin | $49.99 | one-time |
| Giant of Coin | $99.99 | one-time |


## Frequently asked questions

### Is Bus Screw free?

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

### Is Thread Joy 3D free?

Thread Joy 3D is free to download, with in-app purchases available.

### Which has better reviews, Bus Screw or Thread Joy 3D?

Bus Screw is rated higher. Bus Screw averages 4.9 out of 5 from 495 ratings, while Thread Joy 3D averages 4.7 from 340 ratings.

### Do Bus Screw or Thread Joy 3D have ads?

Both Bus Screw and Thread Joy 3D show ads.

### Which is updated more often, Bus Screw or Thread Joy 3D?

Bus Screw ships an update every 3 weeks, and Thread Joy 3D every 11 days. Most recently, Bus Screw was updated on September 22, 2026 and Thread Joy 3D on September 8, 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.*