# FanControl vs HydraviaCrosRef

The clearest difference is update cadence: HydraviaCrosRef at weekly against FanControl's every 4 months. FanControl's advantage is iOS requirement (9.0 vs 17.0). 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.

FanControl ships an update every 4 months, HydraviaCrosRef weekly. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | FanControl | HydraviaCrosRef |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 59 MB | 91 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | ['TEC electronics' Ltd](https://appshunter.io/developer/922415468) | [Sergey Belousov](https://appshunter.io/developer/6816439222) |

## What reviewers say

### FanControl

[App page](https://appshunter.io/ios/app/fancontrol/id1017831474)

Control your vehicle's climate remotely using your smartphone. Start your heater, monitor interior and engine temperatures, and receive alerts about your vehicle's status like fuel level and battery voltage.

**Highlights:** Remote heater control (Webasto, Eberspächer), Remote climate control system launch, Vehicle geolocation, Temperature monitoring (outside, interior, engine), Vehicle state information (alerts, fuel, battery), Quick system setup

**Features:** Vision Pro support

**In-app purchases:** none


### HydraviaCrosRef

[App page](https://appshunter.io/ios/app/hydraviacrosref/id6817434864)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FanControl free?

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

### Is HydraviaCrosRef free?

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

### Do FanControl or HydraviaCrosRef have ads?

Neither FanControl nor HydraviaCrosRef shows ads.

### Which is updated more often, FanControl or HydraviaCrosRef?

FanControl ships an update every 4 months, and HydraviaCrosRef weekly. Most recently, FanControl was updated on October 14, 2026 and HydraviaCrosRef on October 19, 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.*