# Hold Down the Button vs Supernova

The clearest difference is update cadence: Supernova at every 2 days against Hold Down the Button's every 8 days. Supernova also leads on device support (5 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Hold Down the Button sells 10 in-app purchases, starting at $2.99 per 7 days and Supernova sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Hold Down the Button ships an update every 8 days, Supernova every 2 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Hold Down the Button | Supernova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (79 ratings)](https://appshunter.io/ios/app/supernova-idle-star-forge/id6779555607/reviews)** |
| Number of ratings | — | **79** |
| Positive reviews | — | 76.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 15 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV, Vision Pro** |
| Age rating | 12+ | 4+ |
| Developer | [Andrew Marc](https://appshunter.io/developer/1853445500) | [HUGO ANATOLE PAUL MORICEAU](https://appshunter.io/developer/1845368412) |

## What reviewers say

### Hold Down the Button

[App page](https://appshunter.io/ios/app/hold-down-the-button/id6755971735)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access Weekly | $2.99 | per 7 days |
| Premium Access Monthly | $7.99 | per month |
| Premium Access Yearly | $39.99 | per year |
| Starter Bundle | $1.99 | one-time |
| 500 coins | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Pro Bundle | $4.99 | one-time |
| VIP Pass | $9.99 | one-time |
| Elite Bundle | $9.99 | one-time |
| Starter Pack | $14.99 | 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 Hold Down the Button free?

Hold Down the Button is free to download, with in-app purchases available.

### Is Supernova free?

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

### Do Hold Down the Button or Supernova have ads?

Neither Hold Down the Button nor Supernova shows ads.

### Which is updated more often, Hold Down the Button or Supernova?

Hold Down the Button ships an update every 8 days, and Supernova every 2 days. Most recently, Hold Down the Button was updated on November 2, 2026 and Supernova on November 3, 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.*