# autarc Pro vs Spruce Energy

The clearest difference is iOS requirement: Spruce Energy at 15.0 against autarc Pro's 17.0. 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.

autarc Pro ships an update every 4 weeks, Spruce Energy monthly. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | autarc Pro | Spruce Energy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Size | 282 MB | 5 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [autarc GmbH](https://appshunter.io/developer/1705724258) | [Spruce Energy Limited](https://appshunter.io/developer/1756576941) |

## What reviewers say

### autarc Pro

[App page](https://appshunter.io/ios/app/autarc-pro/id6505113634)

**In-app purchases:** none


### Spruce Energy

[App page](https://appshunter.io/ios/app/spruce-energy/id6530588740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is autarc Pro free?

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

### Is Spruce Energy free?

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

### Do autarc Pro or Spruce Energy have ads?

Neither autarc Pro nor Spruce Energy shows ads.

### Which is updated more often, autarc Pro or Spruce Energy?

autarc Pro ships an update every 4 weeks, and Spruce Energy monthly. Most recently, autarc Pro was updated on September 10, 2026 and Spruce Energy on September 15, 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.*