# Skyscraper 4D vs TRUSSFALL

The clearest difference is rating: TRUSSFALL at 5.0 against Skyscraper 4D's 4.3. Skyscraper 4D's advantage is ratings volume (1.1K vs 3) and iOS requirement (14.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Skyscraper 4D sells 16 one-off in-app purchases and TRUSSFALL sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

TRUSSFALL holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Skyscraper 4D has 1.1K ratings behind it against 3, so its average is the more settled of the two.

Skyscraper 4D ships an update every 9 days, TRUSSFALL weekly. Both last shipped on October 12, 2026.

## The numbers

| Metric | Skyscraper 4D | TRUSSFALL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (1.1K ratings)](https://appshunter.io/ios/app/skyscraper-4d/id1356059529/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/trussfall-bridge-builder/id6768887407/reviews)** |
| Number of ratings | **1.1K** | 3 |
| Positive reviews | 70.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 798 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Skyscraper 4D LLC](https://appshunter.io/developer/1356059528) | [CIPRIAN ALEXANDRU FRASINESCU](https://appshunter.io/developer/1896613557) |

## What reviewers say

### Skyscraper 4D

[App page](https://appshunter.io/ios/app/skyscraper-4d/id1356059529)

Design and construct complex, realistic skyscrapers in an open-world sandbox. Take on the roles of architect, engineer, and developer to build your real estate empire. Enjoy total design control, from building shape to interior details, with automated tedious tasks.

**Highlights:** Open world sandbox construction, Total design control over building aspects, Intuitive floorplan and mirroring tools, Bézier curves for unique shapes, Structural and economic realism, Helpful warning indicators for design issues

**Features:** Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Platinum VIP Experience | $0.99 | one-time |
| Platinum VIP Experience | $1.99 | one-time |
| Ultimate Experience | $1.99 | one-time |
| Platinum VIP Experience | $2.99 | one-time |
| Enhanced Experience | $2.99 | one-time |
| Premium Experience | $3.99 | one-time |
| Platinum VIP Experience | $4.99 | one-time |
| Premium Experience | $4.99 | one-time |
| Ultimate Experience | $4.99 | one-time |
| Enhanced Experience | $5.99 | one-time |
| Premium Experience | $7.99 | one-time |
| Platinum VIP Experience | $9.99 | one-time |
| Ultimate Experience | $9.99 | one-time |
| Enhanced Experience | $9.99 | one-time |
| Premium Experience | $14.99 | one-time |
| Ultimate Experience | $19.99 | one-time |

**What reviewers like**

- 🚀 Smooth and intuitive controls
- 🔒 No ads or in-app purchases
- 👍 Relaxing and creative experience
- 👍 Impressive level of detail and customization
- 👍 Helpful tutorial and responsive developers

**What reviewers complain about**

- 🐛 Frequent crashes and performance issues
- 🔒 Restrictive free version, premium features too expensive
- 🔒 Unstable purchases and restore issues
- 🔒 Lack of basic features in free version (curves, more floors)
- 👎 Clunky camera controls and navigation

**Reported bugs**

- Inability to create new cities or access existing ones
- Disappearing building elements and items
- Inconsistent performance and frequent crashes
- Restore purchases feature not working as expected

**Requested features**

- Add more building materials, textures, and furniture options
- Implement a day/night cycle and weather effects
- Include traffic, pedestrians, and other city life elements
- Allow for curved/slanted walls and roofs
- Provide a true sandbox mode with unlimited resources


### TRUSSFALL

[App page](https://appshunter.io/ios/app/trussfall-bridge-builder/id6768887407)

Build and test realistic bridge designs across 99 engineering trials. Utilize various materials and structural principles to create stable crossings for vehicles. Earn stars by building strong structures that withstand live load simulations.

**Highlights:** 99 engineering trials, 4 realistic materials, Live load simulation, Multiple bridge templates, 10 distinct biomes, On-device data processing

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hints | $0.99 | one-time |
| 25 Hints | $2.99 | one-time |
| Lifetime Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Skyscraper 4D free?

Skyscraper 4D is free to download, with in-app purchases available.

### Is TRUSSFALL free?

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

### Which has better reviews, Skyscraper 4D or TRUSSFALL?

TRUSSFALL is rated higher. Skyscraper 4D averages 4.3 out of 5 from 1.1K ratings, while TRUSSFALL averages 5.0 from 3 ratings.

### Do Skyscraper 4D or TRUSSFALL have ads?

Neither Skyscraper 4D nor TRUSSFALL shows ads.

### Which is updated more often, Skyscraper 4D or TRUSSFALL?

Skyscraper 4D ships an update every 9 days, and TRUSSFALL weekly. Most recently, Skyscraper 4D was updated on October 12, 2026 and TRUSSFALL on October 12, 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.*