# Screw Jam Master vs Happy Sort Blast

The clearest difference is in-app purchases: Screw Jam Master at none against Happy Sort Blast's 21. Happy Sort Blast's advantage is ads (none vs shown) and review sentiment (42% vs 27%). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Happy Sort Blast sells 21 one-off in-app purchases. Screw Jam Master asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Screw Jam Master against 4.7 for Happy Sort Blast. That said, the two scores are not equally well evidenced: Happy Sort Blast has 3.4K ratings behind it against 246, so its average is the more settled of the two. Written reviews are what separate them: 27% of Screw Jam Master's written reviews are positive against 42% of Happy Sort Blast's.

Screw Jam Master ships an update weekly, Happy Sort Blast every 10 days. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Screw Jam Master | Happy Sort Blast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (246 ratings)](https://appshunter.io/ios/app/screw-jam-master-nuts-puzzle/id6677018495/reviews)** | [4.7 (3.4K ratings)](https://appshunter.io/ios/app/happy-sort-blast/id6743346488/reviews) |
| Number of ratings | 246 | **3.4K** |
| Positive reviews | 26.7% of reviews | **41.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 274 MB | 943 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [燕 肖](https://appshunter.io/developer/1767256079) | [Digital Kingdom PTE.LTD.](https://appshunter.io/developer/1491313721) |

## 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


### Happy Sort Blast

[App page](https://appshunter.io/ios/app/happy-sort-blast/id6743346488)

Engage in a satisfying sorting puzzle where you match three identical items to clear shelves and progress through levels. Utilize strategic boosters and enjoy a relaxing gameplay experience with cute visuals and upbeat music.

**Highlights:** Drag and drop item sorting, Triple matching for elimination, Shelf capacity limits, Timed level challenges, Variety of levels and themes, Smart boosters (Hammer, Time Freezer), Offline play

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Handful of Coins | $1.99 | one-time |
| timerevive3 | $2.99 | one-time |
| fullrevive3 | $2.99 | one-time |
| noad3 | $2.99 | one-time |
| endlessgift299 | $2.99 | one-time |
| timerevive4 | $3.99 | one-time |
| A Scatter of Coins | $4.99 | one-time |
| noad4 | $4.99 | one-time |
| bundle1 | $5.99 | one-time |
| beginnerbundle8 | $7.99 | one-time |
| timerevive6 | $7.99 | one-time |
| beginnerbundle9 | $8.99 | one-time |
| endlessgift999a | $9.99 | one-time |
| A Pile of Coins | $9.99 | one-time |
| bundle2 | $9.99 | one-time |
| beginnerbundle10 | $9.99 | one-time |
| A Bag of Coins | $14.99 | one-time |
| goldedpass1499 | $14.99 | one-time |
| threegiftpackgroup1999 | $19.99 | one-time |
| A Basket of Coins | $29.99 | one-time |
| bundle4 | $39.99 | one-time |

**What reviewers like**

- 👍 Helps pass the time
- 👍 Excellent

**What reviewers complain about**

- ⏱️ Too many minutes to complete a round
- ⏱️ Time consuming
- ⏱️ Rush don't relax
- 💰 Steals your earned funds
- 📺 Excessive ads

**Reported bugs**

- Withholds the monetary rewards you earn from beating levels if you do not stay and watch the ad

**Requested features**

- Reduce the number of minutes to make it more challenging


## Frequently asked questions

### Is Screw Jam Master free?

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

### Is Happy Sort Blast free?

Happy Sort Blast is free to download, with in-app purchases available.

### Which has better reviews, Screw Jam Master or Happy Sort Blast?

Screw Jam Master is rated higher. Screw Jam Master averages 4.8 out of 5 from 246 ratings, while Happy Sort Blast averages 4.7 from 3.4K ratings.

### Do Screw Jam Master or Happy Sort Blast have ads?

Screw Jam Master shows ads; Happy Sort Blast does not.

### Which is updated more often, Screw Jam Master or Happy Sort Blast?

Screw Jam Master ships an update weekly, and Happy Sort Blast every 10 days. Most recently, Screw Jam Master was updated on October 23, 2026 and Happy Sort Blast on October 28, 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.*