# ! Exploding Paintballs ! vs Primary Particle

The clearest difference is in-app purchases: Primary Particle at none against ! Exploding Paintballs !'s 1. Primary Particle also leads on rating (5.0 vs 4.8) and iOS requirement (12.0 vs 15.6). ! Exploding Paintballs !'s advantage is update cadence (every 2 months vs every 8 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ! Exploding Paintballs ! sells 1 one-off in-app purchase. Primary Particle asks for nothing beyond the download.

Primary Particle holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

! Exploding Paintballs ! ships an update every 2 months, Primary Particle every 8 months. The most recent releases landed on August 20, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ! Exploding Paintballs ! | Primary Particle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/exploding-paintballs/id479350643/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/primary-particle/id886683283/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 9 MB | 47 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Kramer](https://appshunter.io/developer/348619994) | [Stefan Schmitt](https://appshunter.io/developer/585665935) |

## What reviewers say

### ! Exploding Paintballs !

[App page](https://appshunter.io/ios/app/exploding-paintballs/id479350643)

A tilt-sensitive arcade game where players link and explode colored paintballs. Compete with friends on leaderboards for high scores and unlock more levels through in-app purchases. Experience realistic physics and varied explosion sounds.

**Highlights:** Tilt or touch controls, Physics-based gameplay, Link and explode colored paintballs, Realistic explosion sounds, Game Center leaderboards, Unlockable levels via IAP

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade to play the Additional Levels | $0.99 | one-time |


### Primary Particle

[App page](https://appshunter.io/ios/app/primary-particle/id886683283)

A fun puzzle game where players help a scientist stabilize particles in an experiment. Catch particles of the correct color to keep the experiment going and increase your score. Beware of tricky particles that appear as your skill level rises.

**Highlights:** Particle stabilization gameplay, Color-matching mechanic, Increasing difficulty, Score-based progression, Experiment simulation

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

**In-app purchases:** none


## Frequently asked questions

### Is ! Exploding Paintballs ! free?

! Exploding Paintballs ! is free to download, with in-app purchases available.

### Is Primary Particle free?

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

### Which has better reviews, ! Exploding Paintballs ! or Primary Particle?

Primary Particle is rated higher. ! Exploding Paintballs ! averages 4.8 out of 5 from 5 ratings, while Primary Particle averages 5.0 from 3 ratings.

### Do ! Exploding Paintballs ! or Primary Particle have ads?

Neither ! Exploding Paintballs ! nor Primary Particle shows ads.

### Which is updated more often, ! Exploding Paintballs ! or Primary Particle?

! Exploding Paintballs ! ships an update every 2 months, and Primary Particle every 8 months. Most recently, ! Exploding Paintballs ! was updated on August 20, 2026 and Primary Particle on September 20, 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.*