HACS vs Octopus BMS Link
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HACS
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海尔空调销售选型工具 项目管理 管理自建项目和下级用户的项目。 项目设计 支持室内机、室外机等机型自动选型；支持户型模版，负荷自动估算，自动套用价格，生成项目报告。 产品查询 按照系列、型式、型号关键字查询产品参数，浏览产品详细参数。
Octopus BMS Link
Monitor and manage your battery systems remotely via Bluetooth or WiFi. Get real-time data, smart alerts, and optimize energy usage for various applications like home storage and electric vehicles.
- Dual-mode Bluetooth and WiFi connectivity
- Real-time battery data monitoring
- Smart alerts and safety protection
- Centralized multi-device management
- Data analysis and reporting
- Remote control and settings adjustment
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Efficiently Manage Your Battery System, Monitor Energy Security Anytime, Anywhere Octopus BMS Link is a professional Battery Management System (BMS) application. Utilizing dual-mode Bluetooth and WiFi connectivity, it enables you to remotely monitor and manage your battery devices. Whether for home energy storage systems, electric vehicle batteries, or industrial battery packs, it delivers real-time data viewing, intelligent alerts, and energy-saving optimization, making energy management safer and more efficient. Core Features Dual-Mode Wireless Connection Supports both Bluetooth (for local debugging) and WiFi (for remote monitoring), adapting to various scenarios with stable and convenient connectivity. Real-Time Data Monitoring Clearly displays battery voltage, current, temperature, remaining capacity, and State of Health (SOH) with visual data representation. Smart Alerts & Safety Protection Monitors abnormal conditions in real-time (over-voltage, over-temperature, short circuit, etc.), provides instant access to alarm information, and offers safety recommendations to prevent potential issues. Centralized Multi-Device Management Supports binding multiple battery devices simultaneously and allows easy switching between them, ideal for both enterprise and individual users to manage in bulk. Data & Reporting Analyzes battery operational data to help optimize usage habits and extend battery lifespan. Remote Control & Settings Allows remote adjustment of battery parameters and function controls via WiFi, enabling device management from anywhere. Use Cases Home Energy Storage System Monitoring Electric Vehicle / E-bike Battery Management Solar Panel Array Maintenance Industrial UPS Backup Power Monitoring Remote Debugging for Battery R&D and Testing Personnel
Screenshots
Verdict
The clearest difference is update cadence: Octopus BMS Link at every 3 months against HACS's every 19 months. HACS's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HACS ships an update every 19 months, Octopus BMS Link every 3 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.
| Parameter | HACS | Octopus BMS Link |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 19 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京优能易创软件技术有限公司 | Shanghai Xinzhiheng Electronic Technology Co., Ltd. |
In-app purchases
HACS
No in-app purchases
Octopus BMS Link
No in-app purchases
