TommaTech vs i.Solar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time inverter data viewing
- Minute-level statistical analysis
- Online status tracking
- Power generation monitoring
- Power consumption tracking
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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.
i.Solar
Monitor your inverters remotely with real-time data and control capabilities. This app allows for daily data tracking, command sending, and remote device management.
- Daily data monitoring
- Real-time data enquiry
- Command sending
- Remote device control
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i.Solar APP provides remote data service such as inverters daily data monitoring, real time data enquiry of monitored devices, command sending, and remote control of monitored devices.
Screenshots
Verdict
The clearest difference is update cadence: i.Solar at weekly against TommaTech's every 6 weeks. TommaTech's advantage is iOS requirement (11.0 vs 15.0). On price, review sentiment, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TommaTech ships an update every 6 weeks, i.Solar weekly. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.
| Parameter | TommaTech | i.Solar |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.7 (9 ratings) — better |
| Positive reviews | 12.5% of reviews | 12.5% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 68 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | TommaTech GmbH | Trusted UPS Manufacturing Company |
Customer experience
TommaTech
i.Solar
In-app purchases
TommaTech
No in-app purchases
i.Solar
No in-app purchases
