# Knockdown Smash 2 vs Bubble Shooting Robots

The clearest difference is rating: Bubble Shooting Robots at 5.0 against Knockdown Smash 2's 4.0. Bubble Shooting Robots also leads on update cadence (every 5 months vs every 18 months). Knockdown Smash 2's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Bubble Shooting Robots sells 1 one-off in-app purchase. Knockdown Smash 2 asks for nothing beyond the download.

Bubble Shooting Robots holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Knockdown Smash 2 ships an update every 18 months, Bubble Shooting Robots every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Knockdown Smash 2 | Bubble Shooting Robots |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/knockdown-smash-2-ball-throw/id1045452627/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bubble-shooting-robots/id1576352005/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 18 months | **Every 5 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 87 MB | 113 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [F Permadi](https://appshunter.io/developer/442311898) | [Baviux Apps & Games SL.](https://appshunter.io/developer/834276165) |

## What reviewers say

### Knockdown Smash 2

[App page](https://appshunter.io/ios/app/knockdown-smash-2-ball-throw/id1045452627)

Launch balls with a swipe to hit targets and clear levels. Utilize physics-based mechanics and strategic chain reactions to overcome challenges. Master your aim and timing across hundreds of increasingly difficult stages.

**Highlights:** Swipe to aim and launch balls, Physics-based chain reactions, Hundreds of challenging levels, Multiple environments and object layouts, Offline play, Earn star ratings

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

**In-app purchases:** none


### Bubble Shooting Robots

[App page](https://appshunter.io/ios/app/bubble-shooting-robots/id1576352005)

Engage in a bubble-popping battle against enemy waves using a customizable robot and a bubble cannon. Earn points and coins by popping multiple bubbles simultaneously, and upgrade your cannon as you defeat bosses. This game offers a fun, de-stressing, and relaxing experience.

**Highlights:** Choose your robot character, Bubble cannon upgrades, Score points and coins, Defeat boss enemies, Relaxing gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


## Frequently asked questions

### Is Knockdown Smash 2 free?

Knockdown Smash 2 is free to download, with no in-app purchases.

### Is Bubble Shooting Robots free?

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

### Which has better reviews, Knockdown Smash 2 or Bubble Shooting Robots?

Bubble Shooting Robots is rated higher. Knockdown Smash 2 averages 4.0 out of 5 from 1 ratings, while Bubble Shooting Robots averages 5.0 from 2 ratings.

### Do Knockdown Smash 2 or Bubble Shooting Robots have ads?

Both Knockdown Smash 2 and Bubble Shooting Robots show ads.

### Which is updated more often, Knockdown Smash 2 or Bubble Shooting Robots?

Knockdown Smash 2 ships an update every 18 months, and Bubble Shooting Robots every 5 months. Most recently, Knockdown Smash 2 was updated on November 2, 2026 and Bubble Shooting Robots on November 3, 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.*