# Red 1 vs Bubble Planet

The clearest difference is in-app purchases: Red 1 at none against Bubble Planet's 3. Red 1 also leads on iOS requirement (13.0 vs 15.0). Bubble Planet's advantage is ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price, rating and device support there is nothing between them.

Both are free to download. Bubble Planet sells 3 one-off in-app purchases. Red 1 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Red 1 against 5.0 for Bubble Planet. That said, the two scores are not equally well evidenced: Bubble Planet has 8 ratings behind it against 1, so its average is the more settled of the two.

Red 1 ships an update every 3 weeks, Bubble Planet every 5 days. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Red 1 | Bubble Planet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/red-1-knife-attack/id6800343640/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/bubble-planet-bubble-shooter/id6803726892/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 248 MB | 18 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Zain UI Abideen](https://appshunter.io/developer/1735463401) | [Never Stop Creating, LLC](https://appshunter.io/developer/6803726894) |

## What reviewers say

### Red 1

[App page](https://appshunter.io/ios/app/red-1-knife-attack/id6800343640)

Test your knife-throwing accuracy against waves of approaching enemies. Aim precisely and throw with skill to eliminate threats before they reach you and survive each level.

**Highlights:** Knife throwing mechanics, Precise aiming, Wave-based enemy survival, Accuracy-focused gameplay

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

**In-app purchases:** none


### Bubble Planet

[App page](https://appshunter.io/ios/app/bubble-planet-bubble-shooter/id6803726892)

Engage in a unique bubble-popping adventure where your planet spins and targets orbit. Navigate dynamic challenges like refreezing ice bubbles and unpredictable board changes. Utilize special power-ups to clear your way and discover new levels.

**Highlights:** Spinning planet gameplay, Orbiting targets, Dynamic board changes, Ice bubble mechanics, Power-ups (Bombs, Clippers, Smashers), Daily rewards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Comet Coins | $0.99 | one-time |
| 600 Comet Coins | $4.99 | one-time |
| 1200 Comet Coins | $9.99 | one-time |


## Frequently asked questions

### Is Red 1 free?

Red 1 is free to download, with no in-app purchases.

### Is Bubble Planet free?

Bubble Planet is free to download, with in-app purchases available.

### Which has better reviews, Red 1 or Bubble Planet?

Red 1 and Bubble Planet are both rated 5.0 out of 5 on the App Store, from 1 and 8 ratings respectively.

### Do Red 1 or Bubble Planet have ads?

Red 1 shows ads; Bubble Planet does not.

### Which is updated more often, Red 1 or Bubble Planet?

Red 1 ships an update every 3 weeks, and Bubble Planet every 5 days. Most recently, Red 1 was updated on October 16, 2026 and Bubble Planet on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*