# Fusion Battery vs INVICTA BLACK

The clearest difference is update cadence: Fusion Battery at every 11 days against INVICTA BLACK's every 14 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.

Fusion Battery ships an update every 11 days, INVICTA BLACK every 14 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fusion Battery | INVICTA BLACK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 14 months |
| Size | 4 MB | 64 MB |
| Requires iOS | 14.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Haidi Energy Tehcnogy Co., Ltd](https://appshunter.io/developer/1645467042) | [SPB SealedPerformanceBatteries](https://appshunter.io/developer/1196313654) |

## What reviewers say

### Fusion Battery

[App page](https://appshunter.io/ios/app/fusion-battery/id6451328115)

**Features:** macOS Compatibility

**In-app purchases:** none


### INVICTA BLACK

[App page](https://appshunter.io/ios/app/invicta-black/id6743823685)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fusion Battery free?

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

### Is INVICTA BLACK free?

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

### Do Fusion Battery or INVICTA BLACK have ads?

Neither Fusion Battery nor INVICTA BLACK shows ads.

### Which is updated more often, Fusion Battery or INVICTA BLACK?

Fusion Battery ships an update every 11 days, and INVICTA BLACK every 14 months. Most recently, Fusion Battery was updated on October 27, 2026 and INVICTA BLACK on October 24, 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.*