# Screw Jam Master vs Light n Bulb Sort

Screw Jam Master and Light n Bulb Sort both sit at 4.8 stars, but that hides the real split: 43% of Light n Bulb Sort's written reviews are positive against 27% of Screw Jam Master's. Light n Bulb Sort also leads on iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Screw Jam Master against 4.8 for Light n Bulb Sort. Both are backed by a comparable volume of ratings — 246 and 603 respectively. Written reviews are what separate them: 27% of Screw Jam Master's written reviews are positive against 43% of Light n Bulb Sort's.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Screw Jam Master | Light n Bulb Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (246 ratings)](https://appshunter.io/ios/app/screw-jam-master-nuts-puzzle/id6677018495/reviews)** | [4.8 (603 ratings)](https://appshunter.io/ios/app/light-n-bulb-sort/id6737089784/reviews) |
| Number of ratings | 246 | **603** |
| Positive reviews | 26.7% of reviews | **42.9% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Ad-supported | Ad-supported |
| Size | 274 MB | 208 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [燕 肖](https://appshunter.io/developer/1767256079) | [GOODROID,Inc.](https://appshunter.io/developer/951688937) |

## What reviewers say

### Screw Jam Master

[App page](https://appshunter.io/ios/app/screw-jam-master-nuts-puzzle/id6677018495)

Engage your intellect in a challenging puzzle game where you strategically unscrew nuts and bolts. Progress through thousands of levels, unlock new models, and experience the excitement of solving intricate screw-based challenges. This game offers a unique way to train your brain and relieve stress.

**Highlights:** Unscrew nuts and bolts to solve puzzles, Thousands of levels to master, Unlock new levels and models, Train your brain, Stress relief, Beautiful color screw models

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun to pass time
- 👍 Challenging but beatable
- 👍 Peaceful and relaxing
- 👍 Good for destressing
- 👍 Interesting game

**What reviewers complain about**

-  광고 Excessive ads
- ⏳ Long ads
- 😠 Ads interrupt gameplay
- 👎 Ads are intrusive
- 😵 Ads are unavoidable

**Reported bugs**

- Game freezing
- App crashing
- Glitching after refresh
- Ads not closing
- Levels are unwinnable

**Requested features**

- Option to skip ads
- Remove ad banner
- No ads option
- Polish language support


### Light n Bulb Sort

[App page](https://appshunter.io/ios/app/light-n-bulb-sort/id6737089784)

Engage your mind with a colorful logic puzzle. Strategically stack and match light bulbs to their corresponding sockets. Plan your moves carefully to become the ultimate sorter in this brain-teasing challenge.

**Highlights:** Color matching puzzle, Strategic bulb stacking, Logic-based gameplay, Brain-teasing challenges, Intuitive tap controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screw Jam Master free?

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

### Is Light n Bulb Sort free?

Light n Bulb Sort is free to download, with no in-app purchases.

### Which has better reviews, Screw Jam Master or Light n Bulb Sort?

Screw Jam Master is rated higher. Screw Jam Master averages 4.8 out of 5 from 246 ratings, while Light n Bulb Sort averages 4.8 from 603 ratings.

### Do Screw Jam Master or Light n Bulb Sort have ads?

Both Screw Jam Master and Light n Bulb Sort show ads.

### Which is updated more often, Screw Jam Master or Light n Bulb Sort?

Screw Jam Master ships an update weekly, and Light n Bulb Sort weekly. Most recently, Screw Jam Master was updated on October 30, 2026 and Light n Bulb Sort 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.*