# TAP EGG! vs Supernova

The clearest difference is in-app purchases: TAP EGG! at none against Supernova's 10. TAP EGG! also leads on iOS requirement (12.0 vs 17.0). Supernova's advantage is ads (none vs shown) and update cadence (every 2 days vs weekly). On price there is nothing between them.

Both are free to download. Supernova sells 10 one-off in-app purchases. TAP EGG! asks for nothing beyond the download.

TAP EGG! ships an update weekly, Supernova every 2 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TAP EGG! | Supernova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (80 ratings)](https://appshunter.io/ios/app/supernova-idle-star-forge/id6779555607/reviews)** |
| Number of ratings | — | **80** |
| Positive reviews | — | 76.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 15 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [minchan kang](https://appshunter.io/developer/1787670786) | [HUGO ANATOLE PAUL MORICEAU](https://appshunter.io/developer/1845368412) |

## What reviewers say

### TAP EGG!

[App page](https://appshunter.io/ios/app/tap-egg/id6739958903)

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

**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 TAP EGG! free?

TAP EGG! is free to download, with no in-app purchases.

### Is Supernova free?

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

### Do TAP EGG! or Supernova have ads?

TAP EGG! shows ads; Supernova does not.

### Which is updated more often, TAP EGG! or Supernova?

TAP EGG! ships an update weekly, and Supernova every 2 days. Most recently, TAP EGG! was updated on October 28, 2026 and Supernova on November 5, 2026.

---

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