# Calc Visualizer vs Particle Life

The clearest difference is in-app purchases: Calc Visualizer at none against Particle Life's 3. Calc Visualizer also leads on iOS requirement (8.0 vs 17.0). Particle Life's advantage is update cadence (every 9 days vs every 44 months). On price, ads and device support there is nothing between them.

Both are free to download. Particle Life sells 3 one-off in-app purchases. Calc Visualizer asks for nothing beyond the download.

Calc Visualizer ships an update every 44 months, Particle Life every 9 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Calc Visualizer | Particle Life |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 9 days** |
| Size | 39 MB | 7 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Bretl](https://appshunter.io/developer/553850818) | [Sub Rosa Industries](https://appshunter.io/developer/6789998892) |

## What reviewers say

### Calc Visualizer

[App page](https://appshunter.io/ios/app/calc-visualizer/id890468108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Particle Life

[App page](https://appshunter.io/ios/app/particle-life-science-lab/id6809701841)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A little curiosity | $1.99 | one-time |
| A new discovery | $4.99 | one-time |
| A world of possibility | $9.99 | one-time |


## Frequently asked questions

### Is Calc Visualizer free?

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

### Is Particle Life free?

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

### Do Calc Visualizer or Particle Life have ads?

Neither Calc Visualizer nor Particle Life shows ads.

### Which is updated more often, Calc Visualizer or Particle Life?

Calc Visualizer ships an update every 44 months, and Particle Life every 9 days. Most recently, Calc Visualizer was updated on October 13, 2026 and Particle Life on October 5, 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.*