# Soluna vs BSLBATT

The clearest difference is update cadence: Soluna at every 2 months against BSLBATT's every 8 months. Soluna also leads on device support and iOS requirement (8.0 vs 12.0). On price 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.

Soluna ships an update every 2 months, BSLBATT every 8 months. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Soluna | BSLBATT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 27 MB | 41 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [DLG ENERGY](https://appshunter.io/developer/1383102028) | [崇 宁](https://appshunter.io/developer/1522657626) |

## What reviewers say

### Soluna

[App page](https://appshunter.io/ios/app/soluna/id1483178937)

**Features:** macOS Compatibility

**In-app purchases:** none


### BSLBATT

[App page](https://appshunter.io/ios/app/bslbatt/id6474948715)

**In-app purchases:** none


## Frequently asked questions

### Is Soluna free?

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

### Is BSLBATT free?

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

### Which is updated more often, Soluna or BSLBATT?

Soluna ships an update every 2 months, and BSLBATT every 8 months. Most recently, Soluna was updated on September 26, 2026 and BSLBATT on September 18, 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.*