# Happy Screw Trip 3D® vs Mathscroll

The clearest difference is in-app purchases: Mathscroll at none against Happy Screw Trip 3D®'s 21. Mathscroll also leads on ads (none vs shown). Happy Screw Trip 3D®'s advantage is chart position (#62 vs unranked). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Happy Screw Trip 3D® sells 19 one-off in-app purchases. Mathscroll asks for nothing beyond the download.

## The numbers

| Metric | Happy Screw Trip 3D® | Mathscroll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (16K ratings)](https://appshunter.io/ios/app/happy-screw-trip-3d/id6744547461/reviews)** | — |
| Number of ratings | **16K** | — |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#62** | — |
| Size | 1.6 GB | 24 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BESTPLAY GAMES PTE. LTD.](https://appshunter.io/developer/1578869803) | [Eight Bits Technologies Inc.](https://appshunter.io/developer/6777501954) |

## What reviewers say

### Happy Screw Trip 3D®

[App page](https://appshunter.io/ios/app/happy-screw-trip-3d/id6744547461)

**Currently charting:** #62 Top Grossing · Casual, #72 Top Grossing · Puzzle, #180 Top Free · Puzzle, #184 Top Free · Casual, #187 Top Grossing · Games (US App Store)

Engage in a 3D puzzle adventure that blends strategy and spatial logic. Sort colorful screws across intricate layouts, master color coordination, and navigate obstacles to unlock advanced techniques. This game offers a calming ASMR experience perfect for unwinding or boosting cognitive skills.

**Highlights:** Analyze and plan screw arrangements, Color coordinate screws to matching zones, Master spatial navigation and optimize space, Flexible difficulty levels for all players, Sharpen logic and strategic planning, No timers or pressure gameplay, Over 100 unique levels

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| newicebreak20 | $0.99 | one-time |
| Discount Pack 8 | $1.99 | one-time |
| Normal Coin 1 | $1.99 | one-time |
| Discount Pack 7 | $2.99 | one-time |
| Thanks Giving Pack 1 | $2.99 | one-time |
| Discount Pack 6 | $4.99 | one-time |
| Difficult Level Gift 3 | $4.99 | one-time |
| limitpack1 | $7.99 | one-time |
| Normal Coin 2 | $7.99 | one-time |
| revivepack17 | $7.99 | one-time |
| Remove Ad Pack 14 | $7.99 | one-time |
| iosnoad11 | $7.99 | one-time |
| Normal Pack 1 | $9.99 | one-time |
| bp11 | $9.99 | one-time |
| iosnoad12 | $11.99 | one-time |
| Normal Coin 3 | $14.99 | one-time |
| Daily Sale 7 | $17.99 | one-time |
| Normal Pack 2 | $19.99 | one-time |
| Normal Pack 3 | $29.99 | one-time |

**What reviewers like**

- 💡 Interesting concept of makeover and screw game

**What reviewers complain about**

- 🕰️ Takes too long to progress in the game
- 🚫 Inability to complete levels even after in-app purchase
- 📺 Excessive and forced ads
- 💰 Game designed to force in-app purchases
- 🤖 Poor user interface and jerky controls

**Reported bugs**

- Game crashes or won't open
- Inability to complete level 3

**Requested features**

- Option to view ads voluntarily instead of forced ads
- Improved level design and progression


### Mathscroll

[App page](https://appshunter.io/ios/app/mathscroll-math-game/id6799226875)

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

**In-app purchases:** none


## Frequently asked questions

### Is Happy Screw Trip 3D® free?

Happy Screw Trip 3D® is free to download, with in-app purchases available.

### Is Mathscroll free?

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

### Do Happy Screw Trip 3D® or Mathscroll have ads?

Happy Screw Trip 3D® shows ads; Mathscroll does not.

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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.*