Comparison

CPS Connect Pro vs DeltaSolar

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

Head to head
About

CPS Connect Pro

This app allows users to connect to and manage various hardware modules for solar inverters. It facilitates parameter settings, firmware upgrades, and remote monitoring of PV plants.

Highlights
  • Connect to hardware modules (FG4E, FG4C, WiFi, GPRS, FOMlink)
  • Initialize and modify CPS NO-LCD inverters
  • Upgrade inverter firmware
  • Configure gateways for internet access
  • Scan Modbus bus for configuration
  • Simplify PV plant activation and creation
  • Remote data viewing and alarm monitoring
Features
Read full description

*Able to connect to hardware such as FG4E, FG4C, WiFi gateway, GPRS gateway, FOMlink module. *By connecting the FOMlink module, you can initialize the CPS NO-LCD inverters, modify parameter settings, and upgrade firmware. *When installing the FG series gateway, you can choose different communication ways to access the Internet; configure the gateway to send data directly to the 3rd party server. *When installing FG series gateways, you can scan the Modbus bus and perform required configuration and maintenance. *When installing FG and various types of gateways, the process of activating and creating a PV plant becomes simpler; even when encountering field problems, the configuration process and diagnostic data can be sent directly to the cloud.Timely access to technical services. *Operation and maintenance users with accounts can directly view data and alarms through mobile phones; according to different permissions, they can remotely control power plants.

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.

Screenshots

CPS Connect Pro4 screens
DeltaSolar4 screens

Verdict

The call

The clearest difference is review sentiment: CPS Connect Pro at 100% against DeltaSolar's 0%. CPS Connect Pro also leads on update cadence (every 3 weeks vs every 2 months). DeltaSolar's advantage is iOS requirement (11.0 vs 13.0). 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

CPS Connect Pro ships an update every 3 weeks, DeltaSolar every 2 months. The most recent releases landed on August 3, 2026 and July 19, 2026 respectively.

Scorecard3 real differences · 7 level
CPS Connect Pro versus DeltaSolar: the parameters behind the verdict, then further details
ParameterCPS Connect ProDeltaSolar
PriceFreeFree
Rating4.0 (4 ratings) — better—
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings4 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size233 MB136 MB
Age rating4+4+
DeveloperFOMWARE LIMITEDDelta Electronics, Inc.

Customer experience

CPS Connect Pro

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DeltaSolar

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

In-app purchases

None

CPS Connect Pro

No in-app purchases

None

DeltaSolar

No in-app purchases

Questions

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

Other comparisons