# Supernova vs Keep My Fire Bigger

The clearest difference is in-app purchases: Keep My Fire Bigger at none against Supernova's 10. Keep My Fire Bigger also leads on rating (4.7 vs 4.5) and iOS requirement (15.0 vs 17.0). Supernova's advantage is ads (none vs shown) and review sentiment (76% vs 67%). On price, ratings volume and update cadence there is nothing between them.

Both are free to download. Supernova sells 10 one-off in-app purchases. Keep My Fire Bigger asks for nothing beyond the download.

Keep My Fire Bigger holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 79 and 28 respectively. Written reviews complicate that: 76% of Supernova's written reviews are positive against 67% of Keep My Fire Bigger's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Supernova | Keep My Fire Bigger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (79 ratings)](https://appshunter.io/ios/app/supernova-idle-star-forge/id6779555607/reviews) | **[4.7 (28 ratings)](https://appshunter.io/ios/app/keep-my-fire-bigger-campfire/id6793584122/reviews)** |
| Number of ratings | **79** | 28 |
| Positive reviews | **76.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 15 MB | 69 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUGO ANATOLE PAUL MORICEAU](https://appshunter.io/developer/1845368412) | [SOUCEAN](https://appshunter.io/developer/6789480709) |

## What reviewers say

### 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 |


### Keep My Fire Bigger

[App page](https://appshunter.io/ios/app/keep-my-fire-bigger-campfire/id6793584122)

A relaxing offline survival arcade game where players must keep a campfire alive by gathering wood and protecting it from rain. Unlock unique tools to help the flames grow and progress through an endless survival loop.

**Highlights:** Offline gameplay, no WiFi needed, Endless campfire survival, Wood collection and coin earning, Unlockable tools like lightning and bombs, Simple one-hand controls, Relaxing pixel-art style

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

**In-app purchases:** none


## Frequently asked questions

### Is Supernova free?

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

### Is Keep My Fire Bigger free?

Keep My Fire Bigger is free to download, with no in-app purchases.

### Which has better reviews, Supernova or Keep My Fire Bigger?

Keep My Fire Bigger is rated higher. Supernova averages 4.5 out of 5 from 79 ratings, while Keep My Fire Bigger averages 4.7 from 28 ratings.

### Do Supernova or Keep My Fire Bigger have ads?

Keep My Fire Bigger shows ads; Supernova does not.

### Which is updated more often, Supernova or Keep My Fire Bigger?

Supernova ships an update every 2 days, and Keep My Fire Bigger every 2 days. Most recently, Supernova was updated on November 3, 2026 and Keep My Fire Bigger on October 31, 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.*