# BatteryCheck100 +PRO vs ARB Battery Connect

BatteryCheck100 +PRO and ARB Battery Connect are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BatteryCheck100 +PRO | ARB Battery Connect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 19 MB |
| Requires iOS | 10.3 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BM PRO](https://appshunter.io/developer/849500568) | [ARB Corporation Limited](https://appshunter.io/developer/504458050) |

## What reviewers say

### BatteryCheck100 +PRO

[App page](https://appshunter.io/ios/app/batterycheck100-plus-pro/id1477736030)

Monitor your recreational vehicle's deep cycle battery in real-time. Track voltage, current, temperature, and estimated charge/health status wirelessly via Bluetooth. Ideal for ensuring your battery is ready for your next adventure.

**Highlights:** Real-time battery data, Wireless Bluetooth monitoring, Voltage, current, and temperature tracking, Estimated charge and health status, Supports lead-acid and LiFePO4 batteries (PRO), Works with parallel battery banks

**Features:** macOS Compatibility

**In-app purchases:** none


### ARB Battery Connect

[App page](https://appshunter.io/ios/app/arb-battery-connect/id6740839757)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BatteryCheck100 +PRO free?

BatteryCheck100 +PRO is free to download, with no in-app purchases.

### Is ARB Battery Connect free?

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

### Do BatteryCheck100 +PRO or ARB Battery Connect have ads?

Neither BatteryCheck100 +PRO nor ARB Battery Connect shows ads.

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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.*