# Atomus vs Spitrz

The clearest difference is in-app purchases: Atomus at none against Spitrz's 1. Spitrz's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Spitrz sells 1 in-app purchase, starting at $1.99 per month. Atomus asks for nothing beyond the download.

Atomus ships an update every 2 months, Spitrz every 3 weeks. The most recent releases landed on September 25, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Atomus | Spitrz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (524 ratings)](https://appshunter.io/ios/app/atomus/id1605327908/reviews)** | — |
| Number of ratings | **524** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 50 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SungLab Inc](https://appshunter.io/developer/1691666995) | [Oaqwoods LLC](https://appshunter.io/developer/1851015413) |

## What reviewers say

### Atomus

[App page](https://appshunter.io/ios/app/atomus/id1605327908)

This app is an interactive visualizer that creates beautiful, dynamic art inspired by natural phenomena and abstract concepts. It offers customizable particle effects, multi-touch interaction, and music integration, designed to inspire creativity or provide a relaxing visual experience.

**Highlights:** 10-Finger Multi-touch Display, 5 Music Choices, Fastest Speed (60 FPS), 12,000 Particles, Customizable Particle Length, Number, & Size, 3-Color Modes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Relaxing and calming experience
- 🚀 Smooth and responsive
- 💡 Customizable particle effects
- 🔒 No ads or in-app purchases

**What reviewers complain about**

- 🐛 Occasional crashes or performance issues
- 💡 Limited color and customization options
- 🔋 Drains battery life quickly

**Reported bugs**

- Crashes when using more than 10 fingers
- Inconsistent ad frequency

**Requested features**

- More color and particle effect options
- Ability to turn off sound/music
- Haptic feedback support


### Spitrz

[App page](https://appshunter.io/ios/app/spitrz/id6755363489)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spitrz Pro | $1.99 | per month |


## Frequently asked questions

### Is Atomus free?

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

### Is Spitrz free?

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

### Do Atomus or Spitrz have ads?

Atomus shows ads; Spitrz does not.

### Which is updated more often, Atomus or Spitrz?

Atomus ships an update every 2 months, and Spitrz every 3 weeks. Most recently, Atomus was updated on September 25, 2026 and Spitrz on September 8, 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.*