# Prometheus vs Alea Events

The clearest difference is update cadence: Alea Events at every 9 days against Prometheus's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Prometheus ships an update every 3 weeks, Alea Events every 9 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Prometheus | Alea Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 69 MB | 47 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Prometheus Alternative Investments, Inc](https://appshunter.io/developer/1555304912) | [Jublia](https://appshunter.io/developer/1022770764) |

## What reviewers say

### Prometheus

[App page](https://appshunter.io/ios/app/prometheus-by-invitation/id6560105879)

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

**In-app purchases:** none


### Alea Events

[App page](https://appshunter.io/ios/app/alea-events/id6760172487)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prometheus free?

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

### Is Alea Events free?

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

### Do Prometheus or Alea Events have ads?

Neither Prometheus nor Alea Events shows ads.

### Which is updated more often, Prometheus or Alea Events?

Prometheus ships an update every 3 weeks, and Alea Events every 9 days. Most recently, Prometheus was updated on October 24, 2026 and Alea Events on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*