# Gydronix vs Controlled Fire

The clearest difference is update cadence: Gydronix at monthly against Controlled Fire's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Gydronix ships an update monthly, Controlled Fire every 5 months. The most recent releases landed on September 7, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Gydronix | Controlled Fire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 52 MB | 69 MB |
| Requires iOS | 15.1 | **14** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arkadiy Simonov](https://appshunter.io/developer/1569561356) | [SOFTEKSPERT OOO](https://appshunter.io/developer/1272799484) |

## What reviewers say

### Gydronix

[App page](https://appshunter.io/ios/app/gydronix/id1569561354)

**In-app purchases:** none


### Controlled Fire

[App page](https://appshunter.io/ios/app/controlled-fire/id1637624733)

**In-app purchases:** none


## Frequently asked questions

### Is Gydronix free?

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

### Is Controlled Fire free?

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

### Do Gydronix or Controlled Fire have ads?

Neither Gydronix nor Controlled Fire shows ads.

### Which is updated more often, Gydronix or Controlled Fire?

Gydronix ships an update monthly, and Controlled Fire every 5 months. Most recently, Gydronix was updated on September 7, 2026 and Controlled Fire on May 16, 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.*