# Supervolt Solar vs BSB 1874

The clearest difference is update cadence: BSB 1874 at every 3 weeks against Supervolt Solar's every 2 months. Supervolt Solar's advantage is iOS requirement (11.0 vs 17.0). 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.

Supervolt Solar ships an update every 2 months, BSB 1874 every 3 weeks. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Supervolt Solar | BSB 1874 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 16 MB | 49 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) | [Manfred Wild](https://appshunter.io/developer/1807279793) |

## What reviewers say

### Supervolt Solar

[App page](https://appshunter.io/ios/app/supervolt-solar/id6471923263)

**Features:** macOS Compatibility

**In-app purchases:** none


### BSB 1874

[App page](https://appshunter.io/ios/app/bsb-1874/id6744357734)

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

**In-app purchases:** none


## Frequently asked questions

### Is Supervolt Solar free?

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

### Is BSB 1874 free?

BSB 1874 is free to download, with no in-app purchases.

### Do Supervolt Solar or BSB 1874 have ads?

Neither Supervolt Solar nor BSB 1874 shows ads.

### Which is updated more often, Supervolt Solar or BSB 1874?

Supervolt Solar ships an update every 2 months, and BSB 1874 every 3 weeks. Most recently, Supervolt Solar was updated on October 16, 2026 and BSB 1874 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.*