# Bubble Bust! Blitz vs Number Stack

The clearest difference is review sentiment: Number Stack at 100% against Bubble Bust! Blitz's 13%. Number Stack also leads on in-app purchases (none vs 7) and update cadence (every 2 days vs every 5 months). Bubble Bust! Blitz's advantage is ratings volume (145 vs 2) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Bubble Bust! Blitz sells 7 one-off in-app purchases. Number Stack asks for nothing beyond the download.

Number Stack holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Bubble Bust! Blitz has 145 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 13% of Bubble Bust! Blitz's written reviews are positive against 100% of Number Stack's.

Bubble Bust! Blitz ships an update every 5 months, Number Stack every 2 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | Bubble Bust! Blitz | Number Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (145 ratings)](https://appshunter.io/ios/app/bubble-bust-blitz/id1437387547/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/number-stack-clear-hexa/id6813857149/reviews)** |
| Number of ratings | **145** | 2 |
| Positive reviews | 12.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 40 MB | 58 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GOES International AB](https://appshunter.io/developer/381342316) | [SOUCEAN](https://appshunter.io/developer/6789480709) |

## What reviewers say

### Bubble Bust! Blitz

[App page](https://appshunter.io/ios/app/bubble-bust-blitz/id1437387547)

Engage in a challenging bubble-shooting experience with endless, ever-changing levels. Compete with friends and players worldwide on global leaderboards in this addictive arcade game.

**Highlights:** Endless, ever-changing bubble shooting fun, Challenging action-packed gameplay, Global and country leaderboards, Unique bubbles and obstacles, Breathtaking graphics and visual effects, Easy to learn, challenging to master

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Pack of 5 Flying Bombs | $0.99 | one-time |
| Pack of 10 Power Aims | $0.99 | one-time |
| Pack of 5 Revives | $0.99 | one-time |
| Pack of 5 Revives and 5 Bombs | $1.99 | one-time |
| Pack of 25 Flying Bombs | $2.99 | one-time |
| Removes Ads | $2.99 | one-time |


### Number Stack

[App page](https://appshunter.io/ios/app/number-stack-clear-hexa/id6813857149)

A relaxing puzzle game where you merge hexagonal number blocks to create larger numbers and clear the board. Plan your placements strategically to manage space and achieve satisfying merge chains.

**Highlights:** Merge hexa numbers, Clear the board, Build bigger numbers, Stack with a plan, Hexagon block puzzle, Satisfying merge chains, Use power-ups

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Bust! Blitz free?

Bubble Bust! Blitz is free to download, with in-app purchases available.

### Is Number Stack free?

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

### Which has better reviews, Bubble Bust! Blitz or Number Stack?

Number Stack is rated higher. Bubble Bust! Blitz averages 4.7 out of 5 from 145 ratings, while Number Stack averages 5.0 from 2 ratings.

### Do Bubble Bust! Blitz or Number Stack have ads?

Both Bubble Bust! Blitz and Number Stack show ads.

### Which is updated more often, Bubble Bust! Blitz or Number Stack?

Bubble Bust! Blitz ships an update every 5 months, and Number Stack every 2 days. Most recently, Bubble Bust! Blitz was updated on October 15, 2026 and Number Stack on October 15, 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.*