# Rootflux vs Reactor

The clearest difference is update cadence: Rootflux at every 3 days against Reactor's every 2 weeks. Rootflux also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Rootflux sells 3 one-off in-app purchases and Reactor sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Rootflux ships an update every 3 days, Reactor every 2 weeks. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Rootflux | Reactor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (92 ratings)](https://appshunter.io/ios/app/rootflux-idle-game/id6776658493/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 60.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 163 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Idle System, Inc.](https://appshunter.io/developer/1727483319) | [Moaath Othman](https://appshunter.io/developer/866641649) |

## What reviewers say

### Rootflux

[App page](https://appshunter.io/ios/app/rootflux-idle-game/id6776658493)

An idle growth game where you expand an underground root system. Gather nutrients, strengthen your network, and break through strata to build a deeper living system. Features include idle growth, visible expansion, and long-term systems like challenges and automation.

**Highlights:** Idle nutrient growth, Visible root network expansion, Transport, absorption, branching, and depth upgrades, Permanent growth through strata breakthroughs, Seedfall, challenges, and automation systems, Frequent updates with new content

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Pass | $2.99 | one-time |
| Dandelion | $4.99 | one-time |
| Spider | $4.99 | one-time |


### Reactor

[App page](https://appshunter.io/ios/app/reactor-core-siege/id6790187658)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Ad-Free Forever | $3.99 | one-time |
| Spark Pack | $4.99 | one-time |


## Frequently asked questions

### Is Rootflux free?

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

### Is Reactor free?

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

### Do Rootflux or Reactor have ads?

Both Rootflux and Reactor show ads.

### Which is updated more often, Rootflux or Reactor?

Rootflux ships an update every 3 days, and Reactor every 2 weeks. Most recently, Rootflux was updated on November 10, 2026 and Reactor 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.*