# Red Miner MarsX vs Supernova

The clearest difference is in-app purchases: Red Miner MarsX at none against Supernova's 10. Red Miner MarsX also leads on update cadence (daily vs every 2 days) and iOS requirement (13.0 vs 17.0). Supernova's advantage is ads (none vs shown) and device support (5 vs 3). On price there is nothing between them.

Both are free to download. Supernova sells 10 one-off in-app purchases. Red Miner MarsX asks for nothing beyond the download.

Red Miner MarsX ships an update daily, Supernova every 2 days. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Red Miner MarsX | Supernova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (52 ratings)](https://appshunter.io/ios/app/supernova-idle-star-forge/id6779555607/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 15 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Esteban Perez Mejia](https://appshunter.io/developer/994825112) | [HUGO ANATOLE PAUL MORICEAU](https://appshunter.io/developer/1845368412) |

## What reviewers say

### Red Miner MarsX

[App page](https://appshunter.io/ios/app/red-miner-marsx/id6759635569)

**Features:** macOS Compatibility

**In-app purchases:** none


### Supernova

[App page](https://appshunter.io/ios/app/supernova-idle-star-forge/id6779555607)

An idle space tycoon game where you fuse hydrogen to grow and detonate stars. Earn permanent power-ups with each supernova to accelerate future runs. Features offline progress and a visually evolving star.

**Highlights:** Fuse hydrogen to create and grow stars, Offline progress and production, Visually evolving star stages, Prestige system with supernova cinematics, Deep multiplier stacking and research upgrades, Daily missions and streaks, Fully offline gameplay

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Photons | $0.99 | one-time |
| Time Warp: 4 Hours | $1.99 | one-time |
| Break the Piggy Bank | $2.99 | one-time |
| Automation Core | $3.99 | one-time |
| Supporter Pack | $4.99 | one-time |
| Time Warp: 24 Hours | $4.99 | one-time |
| 300 Photons | $4.99 | one-time |
| 700 Photons | $9.99 | one-time |
| Time Warp: 7 Days | $14.99 | one-time |
| 1600 Photons | $19.99 | one-time |


## Frequently asked questions

### Is Red Miner MarsX free?

Red Miner MarsX is free to download, with no in-app purchases.

### Is Supernova free?

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

### Do Red Miner MarsX or Supernova have ads?

Red Miner MarsX shows ads; Supernova does not.

### Which is updated more often, Red Miner MarsX or Supernova?

Red Miner MarsX ships an update daily, and Supernova every 2 days. Most recently, Red Miner MarsX was updated on September 20, 2026 and Supernova on September 24, 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.*