# Idle Ball Crusher vs Supernova

The clearest difference is ads: Supernova at none against Idle Ball Crusher's shown. Supernova also leads on update cadence (every 2 days vs every 4 days) and device support (5 vs 2). Idle Ball Crusher's advantage is iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Idle Ball Crusher sells 7 one-off in-app purchases and Supernova sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Idle Ball Crusher ships an update every 4 days, Supernova every 2 days. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Idle Ball Crusher | Supernova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (63 ratings)](https://appshunter.io/ios/app/supernova-idle-star-forge/id6779555607/reviews)** |
| Number of ratings | — | **63** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple TV, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [seungmin baek](https://appshunter.io/developer/1808151311) | [HUGO ANATOLE PAUL MORICEAU](https://appshunter.io/developer/1845368412) |

## What reviewers say

### Idle Ball Crusher

[App page](https://appshunter.io/ios/app/idle-ball-crusher/id6761987093)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pebble — 100 Gems | $0.99 | one-time |
| Starter Pack | $0.99 | one-time |
| Stone — 550 Gems | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Boulder — 1,400 Gems | $9.99 | one-time |
| Comet — 3,000 Gems | $19.99 | one-time |
| Galaxy — 7,500 Gems | $49.99 | one-time |


### 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 Idle Ball Crusher free?

Idle Ball Crusher is free to download, with in-app purchases available.

### Is Supernova free?

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

### Do Idle Ball Crusher or Supernova have ads?

Idle Ball Crusher shows ads; Supernova does not.

### Which is updated more often, Idle Ball Crusher or Supernova?

Idle Ball Crusher ships an update every 4 days, and Supernova every 2 days. Most recently, Idle Ball Crusher was updated on October 11, 2026 and Supernova on October 17, 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.*