# UruSainen vs Keep My Fire Bigger

The clearest difference is update cadence: Keep My Fire Bigger at every 2 days against UruSainen's every 2 months. Keep My Fire Bigger also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UruSainen ships an update every 2 months, Keep My Fire Bigger every 2 days. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | UruSainen | Keep My Fire Bigger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (23 ratings)](https://appshunter.io/ios/app/keep-my-fire-bigger-campfire/id6793584122/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 23 MB | 69 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yasuhiro Hamada](https://appshunter.io/developer/1825750232) | [SOUCEAN](https://appshunter.io/developer/6789480709) |

## What reviewers say

### UruSainen

[App page](https://appshunter.io/ios/app/urusainen/id6756487439)

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

**In-app purchases:** none


### 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 UruSainen free?

UruSainen is free to download, with no in-app purchases.

### Is Keep My Fire Bigger free?

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

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

Both UruSainen and Keep My Fire Bigger show ads.

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

UruSainen ships an update every 2 months, and Keep My Fire Bigger every 2 days. Most recently, UruSainen was updated on October 22, 2026 and Keep My Fire Bigger on October 29, 2026.

---

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