# Inverter Charger vs Predator Bluetooth

The clearest difference is update cadence: Predator Bluetooth at every 6 weeks against Inverter Charger's every 7 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.

Inverter Charger ships an update every 7 months, Predator Bluetooth every 6 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Inverter Charger | Predator Bluetooth |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 22 MB | 66 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [R&J Batteries PTY LTD](https://appshunter.io/developer/1527962797) |

## What reviewers say

### Inverter Charger

[App page](https://appshunter.io/ios/app/inverter-charger/id6449958070)

**Features:** macOS Compatibility

**In-app purchases:** none


### Predator Bluetooth

[App page](https://appshunter.io/ios/app/predator-bluetooth/id6463625609)

Connect to Bluetooth batteries to view real-time data and status. Customize battery names and automatically detect nearby Bluetooth IDs for easy connection. Stay informed about your battery's performance.

**Highlights:** Automatic Bluetooth ID detection, Manual Bluetooth connection, Customizable battery names, Real-time battery status display, View specific battery data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Inverter Charger free?

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

### Is Predator Bluetooth free?

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

### Do Inverter Charger or Predator Bluetooth have ads?

Neither Inverter Charger nor Predator Bluetooth shows ads.

### Which is updated more often, Inverter Charger or Predator Bluetooth?

Inverter Charger ships an update every 7 months, and Predator Bluetooth every 6 weeks. Most recently, Inverter Charger was updated on November 7, 2026 and Predator Bluetooth on November 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.*