# Skyscraper 4D vs Juno

The clearest difference is ads: Skyscraper 4D at none against Juno's shown. Skyscraper 4D also leads on rating (4.3 vs 3.8) and update cadence (every 9 days vs monthly). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Skyscraper 4D sells 9 one-off in-app purchases and Juno sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Skyscraper 4D holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 1.1K and 327 respectively. Written reviews point the same way: 70% of Skyscraper 4D's written reviews are positive against 62% of Juno's.

Skyscraper 4D ships an update every 9 days, Juno monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Skyscraper 4D | Juno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (1.1K ratings)](https://appshunter.io/ios/app/skyscraper-4d/id1356059529/reviews)** | [3.8 (327 ratings)](https://appshunter.io/ios/app/juno-new-origins/id6475594930/reviews) |
| Number of ratings | **1.1K** | 327 |
| Positive reviews | **69.9% of reviews** | 61.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 142 MB | 412 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skyscraper 4D LLC](https://appshunter.io/developer/1356059528) | [Jundroo, LLC](https://appshunter.io/developer/311852133) |

## 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 (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Platinum VIP Experience | $1.99 | one-time |
| Platinum VIP Experience | $2.99 | one-time |
| Platinum VIP Experience | $4.99 | one-time |
| Premium Experience | $4.99 | one-time |
| Ultimate Experience | $4.99 | one-time |
| Platinum VIP Experience | $9.99 | one-time |
| Ultimate Experience | $9.99 | one-time |
| Enhanced Experience | $9.99 | 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


### Juno

[App page](https://appshunter.io/ios/app/juno-new-origins/id6475594930)

Build and test rockets, planes, and cars with realistic physics in a 3D aerospace sandbox. Progress through a career mode, unlock new technology, and share your creations with a global community.

**Highlights:** 3D aerospace sandbox, Realistic physics simulation, Career mode with tech tree, Customizable part resizing and reshaping, Download and share user-created crafts, Realistic orbit simulation, Interactive tutorials

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engineer Bundle | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Sandbox Bundle | $2.99 | one-time |
| Career Bundle | $4.99 | one-time |

**What reviewers like**

- 🚀 Great graphics
- 👍 Interesting and fun gameplay
- 🚀 Impressive 3D simulation
- 👍 Detailed rocket/plane building
- 🚀 Realistic physics

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 🔧 Complicated controls and UI, especially on mobile
- 💰 Paywall for many features
- 🔧 Lack of tutorials or guidance for beginners
- 🔧 Difficult to delete or modify existing builds

**Reported bugs**

- Engines not igniting properly
- Inability to restore purchases
- Sandbox mode missing key parts
- Severe performance issues on some devices
- Inconsistent part movement and attachment

**Requested features**

- Add more plane and rocket parts
- Improve mobile optimization and controls
- Implement a more comprehensive tutorial system
- Add a 'delete all' or 'clear' option
- Introduce a free sandbox mode with all features unlocked


## Frequently asked questions

### Is Skyscraper 4D free?

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

### Is Juno free?

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

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

Skyscraper 4D is rated higher. Skyscraper 4D averages 4.3 out of 5 from 1.1K ratings, while Juno averages 3.8 from 327 ratings.

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

Juno shows ads; Skyscraper 4D does not.

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

Skyscraper 4D ships an update every 9 days, and Juno monthly. Most recently, Skyscraper 4D was updated on November 2, 2026 and Juno on November 4, 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.*