# Astro Builder vs Blitzkrieg Assault

The clearest difference is update cadence: Blitzkrieg Assault at every 6 weeks against Astro Builder's every 11 months. Blitzkrieg Assault also leads on iOS requirement (13.0 vs 15.0). Astro Builder's advantage is review sentiment (34% vs 5%) and rating (4.7 vs 4.3). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Astro Builder sells 5 one-off in-app purchases and Blitzkrieg Assault sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Astro Builder holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 3.3K and 1.4K respectively. Written reviews point the same way: 34% of Astro Builder's written reviews are positive against 5% of Blitzkrieg Assault's.

Astro Builder ships an update every 11 months, Blitzkrieg Assault every 6 weeks. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Astro Builder | Blitzkrieg Assault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.3K ratings)](https://appshunter.io/ios/app/astro-builder/id6737761200/reviews)** | [4.3 (1.4K ratings)](https://appshunter.io/ios/app/blitzkrieg-assault-war-zone/id6737836448/reviews) |
| Number of ratings | **3.3K** | 1.4K |
| Positive reviews | **34.1% of reviews** | 4.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 251 MB | 255 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solid Games](https://appshunter.io/developer/1625798412) | [24 HIT Riga SIA](https://appshunter.io/developer/1767364890) |

## What reviewers say

### Astro Builder

[App page](https://appshunter.io/ios/app/astro-builder/id6737761200)

Build a sprawling space station in orbit with this idle construction game. Start with basic components and expand your facility by unlocking new equipment and generating resources. Discover and develop new areas as your station grows.

**Highlights:** Idle space station construction, Resource management, Unlock new equipment, Expand and develop areas, Space elevator material transport

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AD TICKETS 10 | $0.99 | one-time |
| AD TICKETS 25 | $1.99 | one-time |
| AD TICKETS 60 | $3.99 | one-time |
| Ad-free 7 day | $4.99 | one-time |
| Permanent ad-free! | $9.99 | one-time |

**What reviewers like**

- 🚀 Fun game concept
- 👍 Detailed space station building
- 💡 Customizable astronaut suits

**What reviewers complain about**

- 🐛 Buggy AI and builder behavior
- 🔇 Lack of sound and music
- 🔁 Repetitive and monotonous gameplay
- 🔒 Forced ads and limited free content
- ⏱️ Slow progress without watching ads

**Reported bugs**

- Builders getting stuck or ignoring resource needs
- Inconsistent behavior when collecting from processors
- Permanent worker upgrades not functioning properly

**Requested features**

- Ability to continue progress offline
- More varied level designs and challenges
- Autonomous builder behavior
- Background progress while app is closed


### Blitzkrieg Assault

[App page](https://appshunter.io/ios/app/blitzkrieg-assault-war-zone/id6737836448)

Defend your base from an unstoppable armored train in this World War II-themed casual shooter. Utilize your machine gun skills, upgrade your abilities, and employ tactics to overcome increasingly difficult waves of enemy cars. Experience unique gameplay combining arcade shooting with tower defense strategy.

**Highlights:** Casual shooter gameplay, Tower defense mechanics, WWII theme, Machine gun combat, Skill card upgrades, Commander leveling and skill tree, Increasing difficulty

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Epic Box | $0.99 | one-time |
| No Ads Offer | $9.99 | one-time |
| Legendary Pack | $9.99 | one-time |
| Destroy All Ads Offer | $19.99 | one-time |

**What reviewers like**

- 👍 Fun gameplay
- 🚀 Smooth performance

**What reviewers complain about**

- 🚫 Too many ads
- 🐛 Game-breaking bugs
- 💰 Aggressive monetization

**Reported bugs**

- Game stuck on level 46
- Levels not progressing
- Sound issues

**Requested features**

- Bug reporting feature
- Sound settings
- Progression fixes


## Frequently asked questions

### Is Astro Builder free?

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

### Is Blitzkrieg Assault free?

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

### Which has better reviews, Astro Builder or Blitzkrieg Assault?

Astro Builder is rated higher. Astro Builder averages 4.7 out of 5 from 3.3K ratings, while Blitzkrieg Assault averages 4.3 from 1.4K ratings.

### Do Astro Builder or Blitzkrieg Assault have ads?

Both Astro Builder and Blitzkrieg Assault show ads.

### Which is updated more often, Astro Builder or Blitzkrieg Assault?

Astro Builder ships an update every 11 months, and Blitzkrieg Assault every 6 weeks. Most recently, Astro Builder was updated on October 19, 2026 and Blitzkrieg Assault on October 16, 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.*