# Randomizer Assistant vs Pinwheel Simulator

The clearest difference is in-app purchases: Pinwheel Simulator at none against Randomizer Assistant's 4. Pinwheel Simulator also leads on update cadence (daily vs every 2 weeks). Randomizer Assistant's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Randomizer Assistant sells 4 in-app purchases, starting at $0.99 per month. Pinwheel Simulator asks for nothing beyond the download.

Randomizer Assistant ships an update every 2 weeks, Pinwheel Simulator daily. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Randomizer Assistant | Pinwheel Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 39 MB | 1 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jesus Guerra](https://appshunter.io/developer/1491415697) | [Evandro Guedes Machado](https://appshunter.io/developer/1882816684) |

## What reviewers say

### Randomizer Assistant

[App page](https://appshunter.io/ios/app/randomizer-assistant-rng/id6471038693)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RNG Pro | $0.99 | per month |
| RNG Pro | $6.99 | per year |
| RNG Pro | $9.99 | per year |
| RNG Pro Lifetime | $14.99 | one-time |


### Pinwheel Simulator

[App page](https://appshunter.io/ios/app/pinwheel-simulator/id6760133781)

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

**In-app purchases:** none


## Frequently asked questions

### Is Randomizer Assistant free?

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

### Is Pinwheel Simulator free?

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

### Do Randomizer Assistant or Pinwheel Simulator have ads?

Neither Randomizer Assistant nor Pinwheel Simulator shows ads.

### Which is updated more often, Randomizer Assistant or Pinwheel Simulator?

Randomizer Assistant ships an update every 2 weeks, and Pinwheel Simulator daily. Most recently, Randomizer Assistant was updated on October 12, 2026 and Pinwheel Simulator 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.*