Comparison

SolarPower Wi vs TommaTech

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

Head to head
About

SolarPower Wi

Monitor hybrid inverters via Wi-Fi module on your iOS device. View device status, configure settings, receive notifications for warnings or alarms, and record historical data.

Highlights
  • Monitor hybrid inverters
  • Wi-Fi module connectivity
  • Display device status
  • Configure device settings
  • Warning and alarm notifications
  • Record device data history
Features
Read full description

SolarPower is an iOS monitoring application which can monitor hybrid inverters via Wi-Fi module. Here are the application uses: 1. Display device status during normal operation. 2. Configure device setting after installation. 3. Notify user when a warning or alarm happened. 4. Allow user record device data history.

About

TommaTech

Monitor your inverter's real-time performance, including power generation and consumption. Analyze operational data at a minute level to ensure optimal inverter function.

Highlights
  • Real-time inverter data viewing
  • Minute-level statistical analysis
  • Online status tracking
  • Power generation monitoring
  • Power consumption tracking
Features
Read full description

Tommatech app can view the data reported by the inverter in real time, conduct minute level statistical analysis on whether the inverter is online, power generation, power consumption and on-line power, and master the operation of the inverter in time.

Screenshots

SolarPower Wi4 screens
TommaTech2 screens

Verdict

The call

The clearest difference is update cadence: TommaTech at every 6 weeks against SolarPower Wi's every 3 months. SolarPower Wi's advantage is review sentiment (21% vs 13%). 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

SolarPower Wi ships an update every 3 months, TommaTech every 6 weeks. The most recent releases landed on August 14, 2026 and June 8, 2026 respectively.

Scorecard2 real differences · 8 level
SolarPower Wi versus TommaTech: the parameters behind the verdict, then further details
ParameterSolarPower WiTommaTech
PriceFreeFree
Rating2.5 (34 ratings) — better—
Positive reviews21.4% of reviews — better12.5% of reviews
Number of ratings34 — better—
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.011.0
Further details — not scored
Size21 MB68 MB
Age rating4+4+
Developer祥梯 孟TommaTech GmbH

Customer experience

SolarPower Wi

All ratings34 ratings
Positive26.5%
Neutral14.7%
Negative58.8%
Written reviews28 reviews
Positive21.4%
Neutral14.3%
Negative64.3%

TommaTech

Written reviews8 reviews
Positive12.5%
Neutral12.5%
Negative75.0%

In-app purchases

None

SolarPower Wi

No in-app purchases

None

TommaTech

No in-app purchases

Questions

Is SolarPower Wi free?
SolarPower Wi is free to download, with no in-app purchases.
Is TommaTech free?
TommaTech is free to download, with no in-app purchases.
Do SolarPower Wi or TommaTech have ads?
Neither SolarPower Wi nor TommaTech shows ads.
Which is updated more often, SolarPower Wi or TommaTech?
SolarPower Wi ships an update every 3 months, and TommaTech every 6 weeks. Most recently, SolarPower Wi was updated on August 14, 2026 and TommaTech on June 8, 2026.

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