# PRO Basic FirePlus vs eRacingBattery

The clearest difference is in-app purchases: eRacingBattery at none against PRO Basic FirePlus's 7. eRacingBattery also leads on update cadence (every 6 weeks vs every 4 months). PRO Basic FirePlus's advantage is iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. PRO Basic FirePlus sells 7 one-off in-app purchases. eRacingBattery asks for nothing beyond the download.

PRO Basic FirePlus ships an update every 4 months, eRacingBattery every 6 weeks. The most recent releases landed on November 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PRO Basic FirePlus | eRacingBattery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 3 MB | 18 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DILTS JAPAN, LIMITED LIABILITY CO.](https://appshunter.io/developer/780416956) | [ARACER SPEEDTEK INC.](https://appshunter.io/developer/1218691866) |

## What reviewers say

### PRO Basic FirePlus

[App page](https://appshunter.io/ios/app/pro-basic-fireplus/id1669035416)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GROM JC61 | $3.99 | one-time |
| Z125 PRO | $3.99 | one-time |
| CYGNUS-X FI | $3.99 | one-time |
| NMAX125 SE86J | $3.99 | one-time |
| 4-CYGNUS-X | $3.99 | one-time |
| MAJESTY-S SG28J | $3.99 | one-time |
| FI-MONKEY AB27 | $3.99 | one-time |


### eRacingBattery

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

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

**In-app purchases:** none


## Frequently asked questions

### Is PRO Basic FirePlus free?

PRO Basic FirePlus is free to download, with in-app purchases available.

### Is eRacingBattery free?

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

### Do PRO Basic FirePlus or eRacingBattery have ads?

Neither PRO Basic FirePlus nor eRacingBattery shows ads.

### Which is updated more often, PRO Basic FirePlus or eRacingBattery?

PRO Basic FirePlus ships an update every 4 months, and eRacingBattery every 6 weeks. Most recently, PRO Basic FirePlus was updated on November 2, 2026 and eRacingBattery on October 10, 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.*