# Doctor Blast vs Gravity_Box

The clearest difference is in-app purchases: Gravity_Box at none against Doctor Blast's 6. Gravity_Box also leads on iOS requirement (9.0 vs 12.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Doctor Blast sells 6 one-off in-app purchases. Gravity_Box asks for nothing beyond the download.

## The numbers

| Metric | Doctor Blast | Gravity_Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/gravity-box/id1632672868/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 165 MB | 33 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jadore Pte. Ltd.](https://appshunter.io/developer/1549561146) | [Dynasty 11 Studios Inc.](https://appshunter.io/developer/1619655546) |

## What reviewers say

### Doctor Blast

[App page](https://appshunter.io/ios/app/doctor-blast/id1509932902)

Engage in an exhilarating shooting experience against challenging adversaries. Choose your role as a doctor battling viruses or a soldier fighting AI robots. Utilize special items and upgrades to enhance your abilities and unlock new themes.

**Highlights:** Strategic ball shooting gameplay, Boss battles, Multiple theme choices (Doctor vs. Viruses, Soldier vs. Robots), Special items for power-ups, Upgrade system for enhanced abilities, Cannon skin customization

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginner Pack | $0.99 | one-time |
| 10K Gold | $0.99 | one-time |
| Bundle Heart | $0.99 | one-time |
| Special Pack | $1.99 | one-time |
| Diamond Lover | $2.99 | one-time |
| Remove Ad Forever | $2.99 | one-time |


### Gravity_Box

[App page](https://appshunter.io/ios/app/gravity-box/id1632672868)

A retro-styled arcade game where players must rapidly switch gravity to dodge obstacles and collect gems. Compete for high scores and unlock new cosmetic items in this fast-paced challenge.

**Highlights:** Retro-styled graphics, Score attack gameplay, Gravity swapping mechanics, Gem collection, Unlockable costumes

**In-app purchases:** none


## Frequently asked questions

### Is Doctor Blast free?

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

### Is Gravity_Box free?

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

### Do Doctor Blast or Gravity_Box have ads?

Neither Doctor Blast nor Gravity_Box shows ads.

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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.*