# ABYSS BATTERY PRO vs Advanced BMS

The clearest difference is rating: ABYSS BATTERY PRO at 5.0 against Advanced BMS's 1.0. Advanced BMS's advantage is update cadence (every 6 weeks vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

ABYSS BATTERY PRO holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ABYSS BATTERY PRO ships an update every 4 months, Advanced BMS every 6 weeks. The most recent releases landed on October 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ABYSS BATTERY PRO | Advanced BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abyss-battery-pro/id6751563602/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/advanced-bms/id6755801920/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Abyss Battery, Inc.](https://appshunter.io/developer/1594681469) | [Impulse Lithium LLC](https://appshunter.io/developer/1668566239) |

## What reviewers say

### ABYSS BATTERY PRO

[App page](https://appshunter.io/ios/app/abyss-battery-pro/id6751563602)

Monitor your lithium battery system in real-time. View state of charge, voltage, current, temperature, and protection status. Designed for reliability in demanding environments.

**Highlights:** Live State of Charge (%), Real-time voltage, current, and temperature, Charge/discharge status, BMS protection alerts, Bluetooth Low Energy connection, Daylight-readable interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Advanced BMS

[App page](https://appshunter.io/ios/app/advanced-bms/id6755801920)

Monitor the status of your lithium batteries in real time. Connect via Bluetooth to view voltage, current, temperature, and other essential information. The interface is designed to be clean and user-friendly for easy battery management.

**Highlights:** Bluetooth smart connection, Real-time battery status monitoring, View voltage, current, and temperature, Supports Impulse Lithium Batteries, Clean and easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABYSS BATTERY PRO free?

ABYSS BATTERY PRO is free to download, with no in-app purchases.

### Is Advanced BMS free?

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

### Which has better reviews, ABYSS BATTERY PRO or Advanced BMS?

ABYSS BATTERY PRO is rated higher. ABYSS BATTERY PRO averages 5.0 out of 5 from 1 ratings, while Advanced BMS averages 1.0 from 1 ratings.

### Do ABYSS BATTERY PRO or Advanced BMS have ads?

Neither ABYSS BATTERY PRO nor Advanced BMS shows ads.

### Which is updated more often, ABYSS BATTERY PRO or Advanced BMS?

ABYSS BATTERY PRO ships an update every 4 months, and Advanced BMS every 6 weeks. Most recently, ABYSS BATTERY PRO was updated on October 28, 2026 and Advanced BMS on October 13, 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.*