# Bubble.Fill vs Qix

The clearest difference is in-app purchases: Qix at none against Bubble.Fill's 4. Qix also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Bubble.Fill's advantage is update cadence (fortnightly vs monthly). On price and device support there is nothing between them.

Both are free to download. Bubble.Fill sells 4 one-off in-app purchases. Qix asks for nothing beyond the download.

Bubble.Fill ships an update fortnightly, Qix monthly. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Bubble.Fill | Qix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (17 ratings)](https://appshunter.io/ios/app/bubblefill/id6742468046/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 1 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MK Productions LLC](https://appshunter.io/developer/1372605906) | [晓 郭](https://appshunter.io/developer/1895645928) |

## What reviewers say

### Bubble.Fill

[App page](https://appshunter.io/ios/app/bubblefill/id6742468046)

Tap and hold to inflate bubbles and cover the arena, but watch out for enemies trying to pop them. Utilize power-ups to overcome challenges and advance through endless levels. Enjoy fast-paced arcade fun with a global leaderboard.

**Highlights:** Tap and hold to inflate bubbles, Dodge enemy squares, Use power-ups like Freeze and Immunity, Progress through endless levels, Climb the global leaderboard, Receive friendly update notifications

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Color Schemes | $0.99 | one-time |
| Continue Playing | $0.99 | one-time |
| Fast Recharge | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |


### Qix

[App page](https://appshunter.io/ios/app/qix-territory-capture/id6771368794)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble.Fill free?

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

### Is Qix free?

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

### Do Bubble.Fill or Qix have ads?

Bubble.Fill shows ads; Qix does not.

### Which is updated more often, Bubble.Fill or Qix?

Bubble.Fill ships an update fortnightly, and Qix monthly. Most recently, Bubble.Fill was updated on October 14, 2026 and Qix on October 17, 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.*