# Blue Current vs Heatfan Controller

The clearest difference is iOS requirement: Blue Current at 13.4 against Heatfan Controller's 15.1. On price, update cadence, 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.

Blue Current ships an update every 3 months, Heatfan Controller every 5 weeks. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Blue Current | Heatfan Controller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 36 MB | 54 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blue Current BV](https://appshunter.io/developer/1447733711) | [HeatFan](https://appshunter.io/developer/1833164225) |

## What reviewers say

### Blue Current

[App page](https://appshunter.io/ios/app/blue-current/id1447733712)

Control your electric vehicle charging station, monitor energy usage, and manage settings. Gain insights into CO₂ savings and energy consumption, with options for guest charging and community support.

**Highlights:** Start/stop charging sessions, Monitor energy rates and consumption, View CO₂ savings, Manage charge point settings, Enable paid guest charging, Personalize charging cards

**Features:** macOS Compatibility

**In-app purchases:** none


### Heatfan Controller

[App page](https://appshunter.io/ios/app/heatfan-controller/id6751023796)

**In-app purchases:** none


## Frequently asked questions

### Is Blue Current free?

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

### Is Heatfan Controller free?

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

### Do Blue Current or Heatfan Controller have ads?

Neither Blue Current nor Heatfan Controller shows ads.

### Which is updated more often, Blue Current or Heatfan Controller?

Blue Current ships an update every 3 months, and Heatfan Controller every 5 weeks. Most recently, Blue Current was updated on September 15, 2026 and Heatfan Controller on September 24, 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.*