# ARKA Energy vs Spektor

The clearest difference is update cadence: Spektor at every 2 weeks against ARKA Energy's every 2 months. ARKA Energy's advantage is iOS requirement (13.0 vs 15.5). 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.

ARKA Energy ships an update every 2 months, Spektor every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ARKA Energy | Spektor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 138 MB | 86 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARKA Energy](https://appshunter.io/developer/1645772765) | [INOVEXLABS DOO](https://appshunter.io/developer/1876608869) |

## What reviewers say

### ARKA Energy

[App page](https://appshunter.io/ios/app/arka-energy/id1671191962)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spektor

[App page](https://appshunter.io/ios/app/spektor/id6759402477)

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

**In-app purchases:** none


## Frequently asked questions

### Is ARKA Energy free?

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

### Is Spektor free?

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

### Do ARKA Energy or Spektor have ads?

Neither ARKA Energy nor Spektor shows ads.

### Which is updated more often, ARKA Energy or Spektor?

ARKA Energy ships an update every 2 months, and Spektor every 2 weeks. Most recently, ARKA Energy was updated on November 3, 2026 and Spektor on October 31, 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.*