# Galaxy Backpack Survivor vs Explosion! ROBOBOM

Galaxy Backpack Survivor and Explosion! ROBOBOM both sit at 4.8 stars, but that hides the real split: 100% of Explosion! ROBOBOM's written reviews are positive against 0% of Galaxy Backpack Survivor's. Explosion! ROBOBOM also leads on in-app purchases (none vs 17) and update cadence (every 2 days vs weekly). Galaxy Backpack Survivor's advantage is ads (none vs shown) and ratings volume (24 vs 1). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Galaxy Backpack Survivor sells 17 one-off in-app purchases. Explosion! ROBOBOM asks for nothing beyond the download.

Explosion! ROBOBOM holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Galaxy Backpack Survivor has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Galaxy Backpack Survivor's written reviews are positive against 100% of Explosion! ROBOBOM's.

Galaxy Backpack Survivor ships an update weekly, Explosion! ROBOBOM every 2 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Galaxy Backpack Survivor | Explosion! ROBOBOM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (24 ratings)](https://appshunter.io/ios/app/galaxy-backpack-survivor/id6751177860/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/explosion-robobom/id6801443900/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 374 MB | 329 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Waros Games LLC.](https://appshunter.io/developer/1833838460) | [NHN PlayArt 株式会社](https://appshunter.io/developer/1084628015) |

## What reviewers say

### Galaxy Backpack Survivor

[App page](https://appshunter.io/ios/app/galaxy-backpack-survivor/id6751177860)

Engage in fast-paced action RPG combat by managing your backpack and equipment. Fight swarming monsters on alien planets, optimize your gear, and clear stages in this roguelike auto-shooter experience.

**Highlights:** Survivor-style auto-shooter combat, Tetris-style backpack management, Roguelike runs with new builds, Permanent player and equipment upgrades, Offline reward collection via Patrol feature, Fast-paced, short session gameplay

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 80 diamonds | $0.99 | one-time |
| Beginner Pass 1 | $0.99 | one-time |
| Daily Pack 2 | $4.99 | one-time |
| Beginner Pass 2 | $4.99 | one-time |
| Monthly Pass | $4.99 | one-time |
| Patrol Pass | $4.99 | one-time |
| Weekly Pack 2 | $6.99 | one-time |
| Permanent Ad Skip Pass | $9.99 | one-time |
| 1200 diamonds | $9.99 | one-time |
| Monthly Pack 1 | $14.99 | one-time |
| Beginner Pass 3 | $14.99 | one-time |
| Daily Pack 4 | $19.99 | one-time |
| Weekly Pack 3 | $19.99 | one-time |
| 2500 diamonds | $19.99 | one-time |
| 6500 diamonds | $49.99 | one-time |
| Monthly Pack 4 | $99.99 | one-time |
| 14,000 diamonds | $99.99 | one-time |


### Explosion! ROBOBOM

[App page](https://appshunter.io/ios/app/explosion-robobom/id6801443900)

Blast away enemies in this explosive action game. Tap to move and unleash powerful attacks, charge up for even bigger blasts, and aim for a high score. Unlock upgrades to become stronger and defeat the boss.

**Highlights:** Tap to move and attack, Chargeable powerful blasts, Fever Time for max damage, Unlockable upgrades, High score challenges, Boss battles

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

**In-app purchases:** none


## Frequently asked questions

### Is Galaxy Backpack Survivor free?

Galaxy Backpack Survivor is free to download, with in-app purchases available.

### Is Explosion! ROBOBOM free?

Explosion! ROBOBOM is free to download, with no in-app purchases.

### Which has better reviews, Galaxy Backpack Survivor or Explosion! ROBOBOM?

Explosion! ROBOBOM is rated higher. Galaxy Backpack Survivor averages 4.8 out of 5 from 24 ratings, while Explosion! ROBOBOM averages 5.0 from 1 ratings.

### Do Galaxy Backpack Survivor or Explosion! ROBOBOM have ads?

Explosion! ROBOBOM shows ads; Galaxy Backpack Survivor does not.

### Which is updated more often, Galaxy Backpack Survivor or Explosion! ROBOBOM?

Galaxy Backpack Survivor ships an update weekly, and Explosion! ROBOBOM every 2 days. Most recently, Galaxy Backpack Survivor was updated on October 24, 2026 and Explosion! ROBOBOM on October 10, 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.*