# Orbit Blasters vs Vacuum Defense

The clearest difference is rating: Vacuum Defense at 5.0 against Orbit Blasters's 2.3. Vacuum Defense also leads on in-app purchases (none vs 7) and update cadence (every 2 days vs every 4 days). Orbit Blasters's advantage is ratings volume (4 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Orbit Blasters sells 7 one-off in-app purchases. Vacuum Defense asks for nothing beyond the download.

Vacuum Defense holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Orbit Blasters ships an update every 4 days, Vacuum Defense every 2 days. The most recent releases landed on September 16, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Orbit Blasters | Vacuum Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/orbit-blasters/id6739048195/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vacuum-defense/id6739926326/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 105 MB | 131 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [True Introvert (Beijing) Technology Co., Ltd](https://appshunter.io/developer/1719932266) | [Adilkhan Kokanov](https://appshunter.io/developer/1780522995) |

## What reviewers say

### Orbit Blasters

[App page](https://appshunter.io/ios/app/orbit-blasters/id6739048195)

Engage in an innovative tower defense game where you strategically place and merge soldier and item cards to protect orbital tracks from enemy waves. Master tactical decisions, unleash devastating combos, and enjoy offline play with deep progression systems.

**Highlights:** Orbital strategy gameplay, Merge and upgrade soldiers, Dynamic item card boosts, Time-limited challenges, Randomized card decks, Offline play support

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Game Bundle 1$ | $0.99 | one-time |
| Game Bundle 5$ | $4.99 | one-time |
| Game Bundle 10$ | $9.99 | one-time |
| Getting Blessings | $9.99 | one-time |
| Game Bundle 20$ | $19.99 | one-time |
| Game Bundle 50$ | $49.99 | one-time |
| Game Bundle 100 | $99.99 | one-time |


### Vacuum Defense

[App page](https://appshunter.io/ios/app/vacuum-defense/id6739926326)

Control a powerful pipe to collect ammunition and defend your base from waves of attacking enemies. Strategically choose and upgrade abilities to counter different foes and overcome challenging boss battles. Enjoy vibrant visuals and dynamic gameplay in this thrilling arcade experience.

**Highlights:** Dynamic pipe control gameplay, Collect balls for ammo, Strategic skill selection and upgrades, Epic boss battles, Vibrant visuals and animations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Orbit Blasters free?

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

### Is Vacuum Defense free?

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

### Which has better reviews, Orbit Blasters or Vacuum Defense?

Vacuum Defense is rated higher. Orbit Blasters averages 2.3 out of 5 from 4 ratings, while Vacuum Defense averages 5.0 from 1 ratings.

### Do Orbit Blasters or Vacuum Defense have ads?

Both Orbit Blasters and Vacuum Defense show ads.

### Which is updated more often, Orbit Blasters or Vacuum Defense?

Orbit Blasters ships an update every 4 days, and Vacuum Defense every 2 days. Most recently, Orbit Blasters was updated on September 16, 2026 and Vacuum Defense on August 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.*