# Spaceship Builder vs Below The Layer

The clearest difference is in-app purchases: Below The Layer at none against Spaceship Builder's 27. Below The Layer also leads on ads (none vs shown) and rating (5.0 vs 4.6). Spaceship Builder's advantage is ratings volume (36 vs 1) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Spaceship Builder sells 27 in-app purchases, starting at $3.99 per month. Below The Layer asks for nothing beyond the download.

Below The Layer holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Spaceship Builder has 36 ratings behind it against 1, so its average is the more settled of the two.

Spaceship Builder ships an update every 3 weeks, Below The Layer every 6 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Spaceship Builder | Below The Layer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (36 ratings)](https://appshunter.io/ios/app/spaceship-builder/id6502774576/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/below-the-layer/id6814332926/reviews)** |
| Number of ratings | **36** | 1 |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 546 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 9+ |
| Developer | [DR-Online Sp. z o.o.](https://appshunter.io/developer/1743786912) | [James Seaward](https://appshunter.io/developer/1891697161) |

## What reviewers say

### Spaceship Builder

[App page](https://appshunter.io/ios/app/spaceship-builder/id6502774576)

Design, build, and pilot your own spaceship in a vast galaxy. Progress through a tech tree, engage in thrilling space combat, and explore new sectors. Earn credits to upgrade your vessel and become a legendary commander.

**Highlights:** Engineer and customize spaceships, Unlock advanced technologies, Master manual space combat, Earn and upgrade ship systems, Explore diverse space sectors

**Features:** macOS Compatibility

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Imperial Privilege | $3.99 | per month |
| 1200 Gold Pack (4x Bonus) | $0.99 | one-time |
| 600 Gold Pack (2x Bonus) | $0.99 | one-time |
| 300 Gold Pack | $0.99 | one-time |
| 1500 credits pack | $0.99 | one-time |
| 2800 Gold Pack (4x Bonus) | $1.99 | one-time |
| 1400 Gold Pack (2x Bonus) | $1.99 | one-time |
| 700 Gold Pack | $1.99 | one-time |
| 5000 credits pack | $1.99 | one-time |
| 6000 Gold Pack (4x Bonus) | $3.99 | one-time |
| 3000 Gold Pack (2x Bonus) | $3.99 | one-time |
| 1500 Gold Pack | $3.99 | one-time |
| 15000 credits pack | $4.99 | one-time |
| Remove obligatory ads | $6.99 | one-time |
| 7000 Gold Pack (2x Bonus) | $7.99 | one-time |
| 14000 Gold Pack (4x Bonus) | $7.99 | one-time |
| 35000 credits pack | $7.99 | one-time |
| 3500 Gold Pack | $9.99 | one-time |
| 500 hangar resources | $9.99 | one-time |
| Sandbox Unlock | $12.99 | one-time |
| 32000 Gold Pack (4x Bonus) | $19.99 | one-time |
| 8000 Gold Pack | $22.99 | one-time |
| 16000 Gold Pack (2x Bonus) | $22.99 | one-time |
| 68000 Gold Pack (4x Bonus) | $39.99 | one-time |
| 2500 hangar resources | $39.99 | one-time |
| 17000 Gold Pack | $44.99 | one-time |
| 34000 Gold Pack (2x Bonus) | $44.99 | one-time |


### Below The Layer

[App page](https://appshunter.io/ios/app/below-the-layer/id6814332926)

Command a submarine in a tactical simulation. Interpret sonar, exploit thermal layers, and make critical decisions about evasion or engagement. Every choice has consequences in this challenging game of stealth and strategy.

**Highlights:** Sonar analysis, Target motion solutions, Periscope observation, Torpedo room operation, Weapon guidance, Patrol mission execution, Stealth tactics

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

**In-app purchases:** none


## Frequently asked questions

### Is Spaceship Builder free?

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

### Is Below The Layer free?

Below The Layer is free to download, with no in-app purchases.

### Which has better reviews, Spaceship Builder or Below The Layer?

Below The Layer is rated higher. Spaceship Builder averages 4.6 out of 5 from 36 ratings, while Below The Layer averages 5.0 from 1 ratings.

### Do Spaceship Builder or Below The Layer have ads?

Spaceship Builder shows ads; Below The Layer does not.

### Which is updated more often, Spaceship Builder or Below The Layer?

Spaceship Builder ships an update every 3 weeks, and Below The Layer every 6 days. Most recently, Spaceship Builder was updated on October 24, 2026 and Below The Layer on October 14, 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.*