# Doctor Blast vs Infinity Blitz

The clearest difference is in-app purchases: Infinity Blitz at none against Doctor Blast's 6. Infinity Blitz also leads on update cadence (every 3 days vs every 3 weeks). Doctor Blast's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

Doctor Blast ships an update every 3 weeks, Infinity Blitz every 3 days. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Doctor Blast | Infinity Blitz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/infinity-blitz/id6477943459/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 165 MB | 196 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jadore Pte. Ltd.](https://appshunter.io/developer/1549561146) | [Nabi Studios](https://appshunter.io/developer/469881427) |

## 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 |


### Infinity Blitz

[App page](https://appshunter.io/ios/app/infinity-blitz/id6477943459)

Engage in a modern take on a classic brick-breaking game. Navigate challenging levels, collect power-ups, and survive endless modes. Upgrade your abilities and unlock new themes with earned currency.

**Highlights:** Challenging hand-crafted levels, Power-up or debuff orbs, Endless Zen Mode, Procedural Arcade Mode, Permanent upgrades, Unlockable color themes

**Features:** Game Controller support

**In-app purchases:** none


## Frequently asked questions

### Is Doctor Blast free?

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

### Is Infinity Blitz free?

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

### Do Doctor Blast or Infinity Blitz have ads?

Infinity Blitz shows ads; Doctor Blast does not.

### Which is updated more often, Doctor Blast or Infinity Blitz?

Doctor Blast ships an update every 3 weeks, and Infinity Blitz every 3 days. Most recently, Doctor Blast was updated on October 2, 2026 and Infinity Blitz on October 24, 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.*