PVbutler is a monitoring utility for Sacolar photovoltaic plant owners to track energy production and system status on iOS and Android.
The App DNA
What makes this app unique?
It provides the visibility required to manage solar energy yield and battery levels, replacing manual checks at the physical inverter.
For Owners and operators of photovoltaic plants registered with the Sacolar PV Data Center.
What does it look like?
Key features
Real-time tracking of energy yield, system status, and income for registered solar installations.
Importing and tracking of variable electricity rates for cost analysis.
Configuration of current transformer settings to manage grid feed-in limits.
How much does it cost?
The app operates as a free utility tool to support hardware sales and maintenance for the manufacturer.
Velocity
Dormant developmentperformanceShow more...
PVbutler has been inactive for 528 days, falling well outside the threshold for active development. The last recorded updates focused on minor technical optimizations and machine translation adjustments. Given the lack of any releases for over 17 months, the app is currently in a zombie state with no evidence of ongoing maintenance or feature expansion.
Who built it?
Shenzhen Growatt New Energy Technology Co.
5 apps tracked · Utilities
myGro
ShinePhone
ShineTools
ShinePhone 2.0User Sentiment
What do users think recently?
Review voice lately leans mixed. Users appreciate solar system monitoring provides a clear overview of energy production and battery status for users and data export functionality allows users to perform their own analysis of solar system performance metrics.
How are ratings & reviews evolving?
What users say, by theme
- Solar system monitoring provides a clear overview of energy production and battery status for users
- Data export functionality allows users to perform their own analysis of solar system performance metrics
- Server connectivity issues and login failures prevent users from accessing their real-time solar energy data
28 of 28 recent reviews analyzed · moderate confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for PVbutler
How's the Utilities market?
PVbutler occupies a niche utility space for Sacolar hardware owners, with a 2.86-star rating across 112 total platform reviews. The lack of updates for over 17 months signals a maintenance-only posture that limits its ability to compete with broader, more frequently updated energy monitoring platforms.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for PVbutler
Where is it heading?
The outlook for PVbutler is declining due to a lack of active development and persistent technical instability. Without a return to a regular release cadence to address server downtime and data accuracy, the app will continue to lose its utility value for Sacolar hardware owners.
- The 17-month release gap indicates a maintenance-only posture that leaves critical connectivity bugs unaddressed, directly eroding user trust.
- Persistent data discrepancies between the app and physical inverter drive negative sentiment, which compounds the churn risk for new installations.
The SWOT
- Direct Sacolar PV Data Center integration provides reliable energy yield tracking.
- Data export functionality enables user-driven performance analysis.
- Implementing push-based low-battery alerts would address the top requested feature.
- Adding voltage-level graphing would provide the technical depth requested by users.
Next best moves
Audit server connectivity and login infrastructure because frequent downtime is the primary user complaint → reduce churn
+ 1 more prioritized moveThe counter-intuitive read
The lack of updates is not just a maintenance failure…
Read the full takeSince the last report: The app remains in a stagnant state with no product updates, though the competitive profile now reflects a larger review sample size of 112 total ratings.
Bottom line
Addressing the server connectivity and data-accuracy failures would stabilize the user base and restore trust in the hardware monitoring loop. Without these fixes, the app remains a high-friction utility that risks losing its remaining active users to more reliable third-party alternatives.
Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is PVbutler compatible with non-Sacolar solar inverters?
Does PVbutler offer alerts when my battery is low?
Why does the app show different battery percentages than my inverter?
What are the alternatives if I cannot connect to the server?
Sources
- [1] Play Store listing, source
Report last updated