Comparison

BMS Tool vs FlowAccess

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BMS Tool

Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.

Highlights
  • Screen Always ON mode
  • Multiple BMS support
  • Liontron BMS read-only
  • XiaoXiang BMS read-only
  • ANT BMS read-only
  • Wattstunde LiFePo4 read-only
  • macOS support
Features
Read full description

Universal BMS (Battery Management) monitoring app. Actual functionality: - Screen Always ON mode - Multiple BMS View / support - Read only support for Liontron BMS - Read only support for XiaoXiang BMS - Read only support for ANT BMS - Read only support for Wattstunde LiFePo4 batteries - Support for macOS Functionality Requests please submit on GitHub.

About

FlowAccess

Features
Read full description

FlowAccess es la herramienta profesional definitiva para el control y mantenimiento de actuadores, relés y sistemas de automatización mediante tecnología Bluetooth. CONTROL TOTAL: • Actuadores lineales y rotativos • Relés de potencia y señal • Puertas automáticas y barreras • Sistemas de ventilación y climatización • Motores y bombas industriales • Iluminación automatizada DISEÑADO PARA: • USUARIOS FINALES: Control intuitivo de sus dispositivos • TÉCNICOS DE MANTENIMIENTO: Diagnóstico y configuración avanzada • INSTALADORES: Puesta en marcha rápida y eficiente • EMPRESAS: Gestión centralizada de automatizaciones FUNCIONALIDADES CLAVE: • Activación/desactivación remota instantánea • Monitorización de estado en tiempo real • Diagnósticos y alertas de mantenimiento • Configuración de parámetros operativos • Historial de operaciones y fallos • Modo técnico para calibración avanzada APLICACIONES: • Edificios residenciales y comerciales • Industria y manufactura • Infraestructuras públicas • Instalaciones deportivas • Centros logísticos • Automatización domótica VENTAJAS PROFESIONALES: • Interfaz dual: Básica para usuarios, Avanzada para técnicos • Sin cables ni configuraciones complejas • Compatible con protocolos industriales estándar • Seguridad encriptada Bluetooth • Funciona offline sin internet • Soporte técnico especializado FlowAccess elimina la complejidad de gestionar sistemas automatizados, ofreciendo control profesional tanto para el día a día como para mantenimiento especializado. Automatización inteligente al alcance de todos.

Screenshots

BMS Tool4 screens
FlowAccess4 screens

Verdict

The call

The clearest difference is in-app purchases: FlowAccess at none against BMS Tool's 1. FlowAccess also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BMS Tool sells 1 one-off in-app purchase. FlowAccess asks for nothing beyond the download.

UpkeepUpdate frequency

BMS Tool ships an update every 2 months, FlowAccess every 2 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
BMS Tool versus FlowAccess: the parameters behind the verdict, then further details
ParameterBMS ToolFlowAccess
PriceFreeFree
Rating3.9 (7 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.213.0 — better
Further details — not scored
Size9 MB49 MB
Age rating4+4+
Developere77code GmbHRegular Solids SL

In-app purchases

1 purchases

BMS Tool

One-time1
  • Remove Ads$1.99
None

FlowAccess

No in-app purchases

Questions

Is BMS Tool free?
BMS Tool is free to download, with in-app purchases available.
Is FlowAccess free?
FlowAccess is free to download, with no in-app purchases.
Do BMS Tool or FlowAccess have ads?
BMS Tool shows ads; FlowAccess does not.
Which is updated more often, BMS Tool or FlowAccess?
BMS Tool ships an update every 2 months, and FlowAccess every 2 weeks. Most recently, BMS Tool was updated on September 16, 2026 and FlowAccess on September 10, 2026.

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