# Doctor Blast vs Stellar Stack Puzzle

The clearest difference is ads: Doctor Blast at none against Stellar Stack Puzzle's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Doctor Blast sells 6 one-off in-app purchases and Stellar Stack Puzzle sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Doctor Blast | Stellar Stack Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 165 MB | 124 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jadore Pte. Ltd.](https://appshunter.io/developer/1549561146) | [Areeb Zahid](https://appshunter.io/developer/1715377928) |

## 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 |


### Stellar Stack Puzzle

[App page](https://appshunter.io/ios/app/stellar-stack-puzzle/id6599849625)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2K Coins | $1.99 | one-time |
| 4K Coins | $3.99 | one-time |
| 8K Coins | $4.99 | one-time |
| 12K Coins | $8.99 | one-time |
| 20K Coins | $12.99 | one-time |
| 35K Coins | $14.99 | one-time |


## Frequently asked questions

### Is Doctor Blast free?

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

### Is Stellar Stack Puzzle free?

Stellar Stack Puzzle is free to download, with in-app purchases available.

### Do Doctor Blast or Stellar Stack Puzzle have ads?

Stellar Stack Puzzle shows ads; Doctor Blast does not.

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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.*