# eRacingBattery vs Bluetooth SPS

The clearest difference is update cadence: eRacingBattery at every 6 weeks against Bluetooth SPS's every 3 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.

eRacingBattery ships an update every 6 weeks, Bluetooth SPS every 3 months. The most recent releases landed on September 12, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | eRacingBattery | Bluetooth SPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 18 MB | 51 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ARACER SPEEDTEK INC.](https://appshunter.io/developer/1218691866) | [Hao Sheng Chen](https://appshunter.io/developer/1548936498) |

## What reviewers say

### eRacingBattery

[App page](https://appshunter.io/ios/app/eracingbattery/id6447655920)

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

**In-app purchases:** none


### Bluetooth SPS

[App page](https://appshunter.io/ios/app/bluetooth-sps/id6744085128)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eRacingBattery free?

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

### Is Bluetooth SPS free?

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

### Do eRacingBattery or Bluetooth SPS have ads?

Neither eRacingBattery nor Bluetooth SPS shows ads.

### Which is updated more often, eRacingBattery or Bluetooth SPS?

eRacingBattery ships an update every 6 weeks, and Bluetooth SPS every 3 months. Most recently, eRacingBattery was updated on September 12, 2026 and Bluetooth SPS on June 9, 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.*