Honest comparison for solar and battery homes

1app.energy vs Sunsynk Connect: one home view, native control

Use Sunsynk Connect to manage inverter and battery settings. Use the 1app.energy beta to understand Sunsynk performance beside EV charging, the tariff and daily household cost.

1app.energy mobile dashboard showing whole-home energy flow
The 1app.energy view depends on connected devices, available measurements and the selected date.

The quick answer

Use both, but give each app the right job.

Keep Sunsynk Connect for data logger setup, schedules, battery settings, firmware and manufacturer support. Use 1app.energy for a joined-up daily view of the Sunsynk system and the rest of the home. Standard 1app.energy onboarding starts Sunsynk in monitoring-only mode and does not enable battery-setting changes.

Choose by task

Where each app earns its place

Sunsynk Connect logo

Best for

Use Sunsynk Connect for

Logger and plant setup

Sunsynk Connect is the direct route for connecting the data logger, registering the plant and managing the manufacturer account.

Inverter modes and parameters

Use the native platform for Sunsynk system modes, time windows and model-specific settings available to the account.

Native tariff and automation options

For compatible systems, the optional Sunsynk Connect Pro Plan adds tariff integrations, predictive battery automation and other native energy-management features.

1app.energy logo

Best for

Use 1app.energy for

Monitoring across the home

Place supported Sunsynk solar, battery, grid and state-of-charge data beside EV demand and tariff timing.

Daily outcomes, not isolated readings

Review import cost, standing charge, export credit, net daily cost and where energy went when measurements support it.

One view without changing settings

Understand the wider home while Sunsynk Connect remains responsible for battery controls and schedules during standard 1app.energy onboarding.

Capability by capability

A comparison without false checkmarks

The useful question is not which app has more features. It is which app is better suited to the job in front of you.

Data logger and plant setup

Sunsynk Connect logoSunsynk Connect
Primary tool for logger networking, plant registration and Sunsynk account setup.
1app.energy logo1app.energy
Not a commissioning tool. Connect after the supported Sunsynk system is online and reporting correctly.

Inverter settings and schedules

Sunsynk Connect logoSunsynk Connect
The direct interface for available system modes, battery settings and time windows.
1app.energy logo1app.energy
Standard onboarding starts in monitoring-only mode. Use Sunsynk Connect for inverter settings and battery schedules.

Live plant monitoring

Sunsynk Connect logoSunsynk Connect
Detailed Sunsynk plant and inverter monitoring using the connected data logger.
1app.energy logo1app.energy
Supported Sunsynk readings in the same home view as other connected devices and tariff information.

Tariffs and daily financial context

Sunsynk Connect logoSunsynk Connect
The optional Connect Pro Plan offers native tariff integrations and predictive battery automation for compatible systems.
1app.energy logo1app.energy
Import cost, standing charge, export credit and net daily cost beside the monitored Sunsynk and whole-home data.

EV and mixed-brand context

Sunsynk Connect logoSunsynk Connect
The Sunsynk inverter and connected system remain the centre of the native experience.
1app.energy logo1app.energy
Supported EV charging and other connected energy data can sit beside the Sunsynk battery and grid result.

Battery control

Sunsynk Connect logoSunsynk Connect
Use Sunsynk Connect for available battery commands, modes and timer changes.
1app.energy logo1app.energy
Battery control is not enabled through standard 1app.energy onboarding; use Sunsynk Connect or Connect Pro for this job.

Real decisions

Which app should you open?

You need to change a Sunsynk time window

Open Sunsynk Connect. It is the native interface for system modes, battery settings and schedules.

You want to explain yesterday's energy cost

Open 1app.energy to compare the monitored Sunsynk system and EV charging with grid movement and tariff pricing for that day.

You want Sunsynk to automate the battery

Use the native Sunsynk options available for your system, including Connect Pro where compatible. Standard 1app.energy onboarding is monitoring-only for Sunsynk.

What to know first

Honest limits matter

Compatibility, data quality and control readiness depend on the equipment and account connected to the home.

  • Sunsynk support starts as beta monitoring through standard 1app.energy onboarding; battery control is not enabled in that path.
  • Available readings depend on the supported inverter, logger, account access and freshness of the manufacturer cloud data.
  • Separately approved canary homes may receive action-specific charge or export control only after installation allowlisting, proof, safety review and customer enablement.
  • Sunsynk Connect Pro features, tariffs, compatibility and subscription terms are set by Sunsynk and may vary by system or region.
  • Keep Sunsynk Connect for commissioning, settings, firmware, warranty support and manufacturer-specific detail.

Common questions

Straight answers before you choose

Does 1app.energy replace Sunsynk Connect?

No. Keep Sunsynk Connect for setup, settings, firmware, diagnostics and manufacturer support. 1app.energy adds a wider monitoring and tariff view.

Can 1app.energy change my Sunsynk battery settings?

Not through standard onboarding. Sunsynk starts in 1app.energy monitoring-only mode, so use Sunsynk Connect or Connect Pro for settings, schedules and native battery automation. Separately approved canary homes may receive action-specific control after additional proof and safety review.

What does 1app.energy add for a Sunsynk home?

It can place supported inverter, battery and grid readings beside EV charging, tariff timing and daily financial context.

Is every Sunsynk model supported?

No. Compatibility depends on the inverter, data logger, account access and the quality of the available readings, which are checked during onboarding.

Sources and review

Claims you can check

Reviewed 9 July 2026

Native-app capabilities are taken from official vendor sources. 1app.energy capabilities are limited to supported devices, available evidence and customer-enabled settings. Product features can change, so this page is reviewed rather than treated as permanent fact.

See whether your home is supported

Keep the specialist apps. Add one clearer view of the home.

Start early-access onboarding and tell us which inverter, EV charger and tariff you already use.

Start onboarding