# Fogstar vs SoloEnergy

The clearest difference is update cadence: Fogstar at every 4 days against SoloEnergy's every 2 months. 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.

Fogstar ships an update every 4 days, SoloEnergy every 2 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fogstar | SoloEnergy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 26 MB | 56 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Fogstar Drift](https://appshunter.io/developer/1642643716) | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) |

## What reviewers say

### Fogstar

[App page](https://appshunter.io/ios/app/fogstar/id6738583949)

**In-app purchases:** none


### SoloEnergy

[App page](https://appshunter.io/ios/app/soloenergy/id6768566713)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fogstar free?

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

### Is SoloEnergy free?

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

### Do Fogstar or SoloEnergy have ads?

Neither Fogstar nor SoloEnergy shows ads.

### Which is updated more often, Fogstar or SoloEnergy?

Fogstar ships an update every 4 days, and SoloEnergy every 2 months. Most recently, Fogstar was updated on October 16, 2026 and SoloEnergy on October 8, 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.*