# Screw Master vs Station Jam

The clearest difference is rating: Station Jam at 4.6 against Screw Master's 2.0. Station Jam also leads on update cadence (weekly vs every 3 months) and review sentiment (13% vs 3%). Screw Master's advantage is in-app purchases (none vs 10). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Station Jam sells 10 one-off in-app purchases. Screw Master asks for nothing beyond the download.

Station Jam holds the better App Store score, 4.6 against 2.0. Both are backed by a comparable volume of ratings — 184 and 223 respectively. Written reviews point the same way: 3% of Screw Master's written reviews are positive against 13% of Station Jam's.

Screw Master ships an update every 3 months, Station Jam weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Screw Master | Station Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (184 ratings)](https://appshunter.io/ios/app/screw-master-brain-battle/id6473667296/reviews) | **[4.6 (223 ratings)](https://appshunter.io/ios/app/station-jam/id6505045647/reviews)** |
| Number of ratings | 184 | **223** |
| Positive reviews | 3.0% of reviews | **12.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 231 MB | 241 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [龙斌 陈](https://appshunter.io/developer/1665492276) | [Nox(HongKong) Limited](https://appshunter.io/developer/1467860043) |

## What reviewers say

### Screw Master

[App page](https://appshunter.io/ios/app/screw-master-brain-battle/id6473667296)

Engage in a challenging screw-tightening competition. Rearrange screws in spare holes to make iron plates fall off. Each level requires strategic thinking and observation to find the optimal solution within limited steps.

**Highlights:** Screw tightening competition, Rearrange screws to detach iron plates, Varied level layouts and screw positions, Limited steps per level, Develop problem-solving skills, Enhance spatial imagination

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Good game
- 🚀 Quick gameplay

**What reviewers complain about**

- 🐛 Freezes the screen
- 🐛 Blocks other games
- 🐛 Impossible to exit
- 🤬 Extremely annoying ads
- 🤯 Disrupts gameplay

**Reported bugs**

- Ad gets stuck and won't go away
- Freezes the screen, preventing return to original game
- Ads block access to the game being played

**Requested features**

- Fix the ad issue
- Allow users to exit the app easily
- Improve compatibility with other games


### Station Jam

[App page](https://appshunter.io/ios/app/station-jam/id6505045647)

A strategic puzzle game where you coordinate vehicles and passengers in a busy station. Arrange vehicles by color to match passengers and clear levels with increasing difficulty. Enjoy a relaxing yet challenging experience with beautiful graphics and sound.

**Highlights:** Vehicle and passenger coordination, Color-matching puzzle mechanics, Strategic planning and execution, Variety of challenging levels, Realistic station simulation, Immersive graphics and sound

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coin | $1.99 | one-time |
| Weekly Card | $1.99 | one-time |
| Limited Gift Pack 1 | $4.99 | one-time |
| Monthly Card | $6.99 | one-time |
| Gift pack 1 | $9.99 | one-time |
| Gift pack 2 | $19.99 | one-time |
| Permanent Card | $29.99 | one-time |
| Gift pack 3 | $39.99 | one-time |
| Gift pack 4 | $79.99 | one-time |
| Gift pack 5 | $99.99 | one-time |

**What reviewers complain about**

- 広告 Excessive ads
- ⏳ Long ad durations
- 📈 High difficulty
- 🚫 Unsolvable levels
- 💸 Expensive to buy

**Reported bugs**

- App not launching
- Core data loading stuck
- No cars for passengers
- Buggy level progression
- Game freezes

**Requested features**

- Reduce ad frequency
- Make levels less difficult
- Provide clear solutions for levels


## Frequently asked questions

### Is Screw Master free?

Screw Master is free to download, with no in-app purchases.

### Is Station Jam free?

Station Jam is free to download, with in-app purchases available.

### Which has better reviews, Screw Master or Station Jam?

Station Jam is rated higher. Screw Master averages 2.0 out of 5 from 184 ratings, while Station Jam averages 4.6 from 223 ratings.

### Do Screw Master or Station Jam have ads?

Both Screw Master and Station Jam show ads.

### Which is updated more often, Screw Master or Station Jam?

Screw Master ships an update every 3 months, and Station Jam weekly. Most recently, Screw Master was updated on October 30, 2026 and Station Jam on October 30, 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.*