# BattCheck vs PRO Basic FirePlus

The clearest difference is in-app purchases: BattCheck at none against PRO Basic FirePlus's 7. BattCheck also leads on update cadence (every 2 months 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. BattCheck asks for nothing beyond the download.

BattCheck ships an update every 2 months, PRO Basic FirePlus every 4 months. The most recent releases landed on July 31, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | BattCheck | PRO Basic FirePlus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 3 MB | 3 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TBS Group Corporation](https://appshunter.io/developer/1440250784) | [DILTS JAPAN, LIMITED LIABILITY CO.](https://appshunter.io/developer/780416956) |

## What reviewers say

### BattCheck

[App page](https://appshunter.io/ios/app/battcheck/id1260889667)

Monitor battery systems from 6V to 24V, tracking capacity, status, and charging in real-time. Receive instant alerts for low voltage or overcharging directly on your smartphone.

**Highlights:** Supports 6V, 12V, 24V battery systems, Records up to 5 batteries, Real-time capacity and status tracking, Charging records, Low voltage alerts, High charging voltage alerts

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is BattCheck free?

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

### Is PRO Basic FirePlus free?

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

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

Neither BattCheck nor PRO Basic FirePlus shows ads.

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

BattCheck ships an update every 2 months, and PRO Basic FirePlus every 4 months. Most recently, BattCheck was updated on July 31, 2026 and PRO Basic FirePlus on September 12, 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.*