# Heat@Home Direct vs Energy Save

The clearest difference is iOS requirement: Heat@Home Direct at 13.0 against Energy Save'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.

Heat@Home Direct ships an update every 3 weeks, Energy Save monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Heat@Home Direct | Energy Save |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 21 MB | 30 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nomnio](https://appshunter.io/developer/1440372439) | [ES Energy Save Holding AB](https://appshunter.io/developer/1704282398) |

## What reviewers say

### Heat@Home Direct

[App page](https://appshunter.io/ios/app/heathome-direct/id6447675960)

**Features:** macOS Compatibility

**In-app purchases:** none


### Energy Save

[App page](https://appshunter.io/ios/app/energy-save/id6639618381)

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

**In-app purchases:** none


## Frequently asked questions

### Is Heat@Home Direct free?

Heat@Home Direct is free to download, with no in-app purchases.

### Is Energy Save free?

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

### Do Heat@Home Direct or Energy Save have ads?

Neither Heat@Home Direct nor Energy Save shows ads.

### Which is updated more often, Heat@Home Direct or Energy Save?

Heat@Home Direct ships an update every 3 weeks, and Energy Save monthly. Most recently, Heat@Home Direct was updated on November 3, 2026 and Energy Save on November 4, 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.*