Heatech vs Solar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Heatech
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HEATECH is an app for managing smart heated wearables. Control heated undershirts, pants, socks, vests, shawls, and gloves via bluetooth, bringing you extraordinary comfort.
Solar
Estimate your photovoltaic system's energy output with detailed solar radiation and weather forecasts. Input your system's specifications to receive personalized output calculations and historical data for any location.
- PV output calculation
- Historical solar radiation
- 7-day solar radiation forecast
- System size, orientation, pitch input
- Sunshine duration and cloud cover
- Hourly solar radiation details
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Solar-Check provides comprehensive information about solar radiation and the expected output of your photovoltaic system at any selected location. Choose the location of your PV system and enter the system size, orientation, roof pitch and system losses. Solar-Check uses these values to calculate the expected PV output and presents important solar and weather data in a clear overview. Features: • Historical solar radiation for the selected location • PV output calculation for your solar system • Consideration of system size, orientation, roof pitch and system losses • Comparison with previous periods • 7-day solar radiation forecast • Expected PV output for the next 7 days • Daily direct and diffuse solar radiation • Sunshine duration, cloud cover, temperature and precipitation • Hourly solar radiation details • Hourly expected PV output • Location selection by search or map Solar-Check helps you understand the solar conditions at your location and estimate the potential output of your photovoltaic system. Actual energy production may vary depending on weather conditions, system performance, shading and other local factors.
Screenshots
Verdict
The clearest difference is iOS requirement: Heatech at 13.0 against Solar's 26.2. On price, ads, in-app purchases and device support 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.
| Parameter | Heatech | Solar |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 20 MB | 8 MB |
| Age rating | 9+ | 4+ |
| Developer | 利前 李 | Gerhard Lentschik |
In-app purchases
Heatech
No in-app purchases
Solar
No in-app purchases









