# SPK vs SOFAR Energy

The clearest difference is update cadence: SPK at fortnightly against SOFAR Energy's every 4 months. SOFAR Energy's advantage is iOS requirement (12.4 vs 14.0.0). 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.

SPK ships an update fortnightly, SOFAR Energy every 4 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SPK | SOFAR Energy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 30 MB | 85 MB |
| Requires iOS | 14.0.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REDOUANE ABDELOUARIT](https://appshunter.io/developer/1768614100) | [Shenzhen Sofarsolar Company Limited](https://appshunter.io/developer/1628036876) |

## What reviewers say

### SPK

[App page](https://appshunter.io/ios/app/spk-sugarbeet-processing/id6686404962)

**Features:** macOS Compatibility

**In-app purchases:** none


### SOFAR Energy

[App page](https://appshunter.io/ios/app/sofar-energy/id6742165971)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPK free?

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

### Is SOFAR Energy free?

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

### Do SPK or SOFAR Energy have ads?

Neither SPK nor SOFAR Energy shows ads.

### Which is updated more often, SPK or SOFAR Energy?

SPK ships an update fortnightly, and SOFAR Energy every 4 months. Most recently, SPK was updated on October 10, 2026 and SOFAR Energy on October 3, 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.*