Comparison

DeltaSolar vs Neovolt

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

Head to head
About

DeltaSolar

Monitor your solar energy system's performance remotely or onsite. Track energy production, consumption, and export, with historical data for analysis. View grid and solar power voltage, frequency, and amps for comprehensive system insights.

Highlights
  • Remote Wi-Fi access
  • Direct onsite connection
  • Energy status and analysis
  • Production, consumption, export data
  • Historical performance data
  • Grid and solar voltage/frequency monitoring
Features
Read full description

Connect the Delta equipment to the sites Wi-Fi connection for remote access anywhere or connect directly to the inverter onsite using your smart device eliminating the need to have a Wi-Fi internet service. •Full “At a Glance” energy status and analysis •Display of production, consumption, energy bought and energy exported* •Historic data available by day, month or year for comparisons of performance •View grid voltage and frequency as well as the solar power voltage and amps •Easy commission and connect method *Requires the installation of the CT clamp and cable or external power meter. Delta’s P2P (point to point) feature offers the ability to connect your smart device directly to your inverter or battery and receive rapid data update to see your loads and generation as it happens. A new web portal version of the app is also available using your app login details at https://mydeltasolar.deltaww.com.

About

Neovolt

Monitor inverter operations with real-time data, instant alerts, and remote control. Optimize energy storage system performance and financial returns through an intuitive online configuration interface. Manage your energy systems efficiently with this robust control application.

Highlights
  • Real-time inverter monitoring
  • Instant alerts for operations
  • Remote control capabilities
  • Profit transparency
  • Online parameter configuration
  • Energy storage system optimization
Features
Read full description

Neovolt App, crafted by Bytewatt, stands as an advanced data monitoring solution engineered to empower users with comprehensive oversight of inverter operations. This application is designed to deliver a suite of pivotal functionalities, including real-time monitoring, instant alerts, remote control capabilities, and a transparent view of profit. Key features of the Neovolt App include an intuitive online parameter configuration for energy storage systems, enabling users to effortlessly manage and optimize the performance and financial returns of their energy storage operations. With its user-friendly interface and robust control features, the Neovolt App ensures that managing your energy systems is both seamless and efficient.

Screenshots

DeltaSolar4 screens
Neovolt4 screens

Verdict

The call

The clearest difference is update cadence: Neovolt at every 3 weeks against DeltaSolar's every 2 months. DeltaSolar's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DeltaSolar ships an update every 2 months, Neovolt every 3 weeks. The most recent releases landed on July 19, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
DeltaSolar versus Neovolt: the parameters behind the verdict, then further details
ParameterDeltaSolarNeovolt
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size136 MB102 MB
Age rating4+17+
DeveloperDelta Electronics, Inc.Suzhou Bytewatt Technology Co., Ltd

Customer experience

DeltaSolar

Written reviews19 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Neovolt

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DeltaSolar

No in-app purchases

None

Neovolt

No in-app purchases

Questions

Is DeltaSolar free?
DeltaSolar is free to download, with no in-app purchases.
Is Neovolt free?
Neovolt is free to download, with no in-app purchases.
Do DeltaSolar or Neovolt have ads?
Neither DeltaSolar nor Neovolt shows ads.
Which is updated more often, DeltaSolar or Neovolt?
DeltaSolar ships an update every 2 months, and Neovolt every 3 weeks. Most recently, DeltaSolar was updated on July 19, 2026 and Neovolt on September 9, 2026.

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