# BatteryCheck vs Tow

The clearest difference is rating: Tow at 2.5 against BatteryCheck's 1.0. BatteryCheck's advantage is review sentiment (25% vs 0%) and iOS requirement (7.1 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Tow holds the better App Store score, 2.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 25% of BatteryCheck's written reviews are positive against 0% of Tow's, so the app with the better star average is not the one people write more warmly about.

BatteryCheck ships an update every 3 months, Tow every 4 months. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BatteryCheck | Tow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/batterycheck/id862806938/reviews) | **[2.5 (2 ratings)](https://appshunter.io/ios/app/tow-pro/id6474433608/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 15 MB | 70 MB |
| Requires iOS | **7.1** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BM PRO](https://appshunter.io/developer/849500568) | [Redarc Electronics](https://appshunter.io/developer/1361437429) |

## What reviewers say

### BatteryCheck

[App page](https://appshunter.io/ios/app/batterycheck/id862806938)

This app provides real-time battery management data by wirelessly connecting to a deep cycle battery system. It allows users to monitor volts, amps, time remaining, temperature, and battery health via a smartphone. The system offers easy installation and automatic alarm warnings for effective battery energy management.

**Highlights:** Real-time battery data (volts, amps, temp), Time remaining and state of charge, Battery health monitoring, Wireless Bluetooth communication, Automatic alarm warnings, Supports multiple battery configurations

**Features:** macOS Compatibility

**In-app purchases:** none


### Tow

[App page](https://appshunter.io/ios/app/tow-pro/id6474433608)

This application interfaces with a specific Bluetooth-enabled brake controller, offering control and testing capabilities. It utilizes inertia-sensing technology for smooth towing experiences, suitable for various hauling situations.

**Highlights:** Connects to Tow-Pro Link Brake Controller, Inertia-sensing technology, Smooth day-to-day hauling, Highway towing control, Test brake controller functionality

**In-app purchases:** none


## Frequently asked questions

### Is BatteryCheck free?

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

### Is Tow free?

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

### Which has better reviews, BatteryCheck or Tow?

Tow is rated higher. BatteryCheck averages 1.0 out of 5 from 1 ratings, while Tow averages 2.5 from 2 ratings.

### Do BatteryCheck or Tow have ads?

Neither BatteryCheck nor Tow shows ads.

### Which is updated more often, BatteryCheck or Tow?

BatteryCheck ships an update every 3 months, and Tow every 4 months. Most recently, BatteryCheck was updated on September 26, 2026 and Tow on October 7, 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.*