Comparison

PV Solar Forecast vs ZenTools

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

Head to head
About

PV Solar Forecast

Predict your solar power generation for up to 360 hours and 15 days ahead. This tool helps you save energy and money by planning appliance usage, EV charging, and understanding your system's output. It also provides detailed weather forecasts and data export options.

Highlights
  • 360-hour solar production forecast
  • 15-day daily solar production forecast
  • 12-month monthly generation forecasts
  • CSV data export
  • Current power estimation
  • Global location forecasting
  • Hourly weather forecast
Features
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PV Solar Forecast for 360 hours and 15 days ahead with CSV data export feature Predict the solar production for the future 360 hours and save energy and money. Suitable for rooftop PV solar systems or any type of solar photovoltaic power plant. If you have installed a PV System on your roof or any other location, this is the right tool for you to predict your electricity generation, hour-by-hour for the next 360 hours, and daily for the next 15 days. With the latest feature, now you can estimate your monthly electricity generation for 12 months. Export data as CSV format. Start forecasting your PV solar generation, save money and reduce your utility bills. Plan your appliances at home in advance. Schedule the best time for charging of your Electrical Vehicle (EV). Predict your solar energy and earnings of your PV Solar Plant. App features - Current power estimation for your PV System - Hourly solar production forecast for the next 360 hours - Daily solar production forecast for the next 15 days - Export data as CSV format and elaborate it further - Monthly generation forecasts for 12 months - Annual generation forecasts - 4 PV sections for PV System configuration - Estimated hourly and daily earnings - Estimated avoided CO2 emissions on a daily basis - Global locations. You can predict production in any place you like: ex. PV System on your roof in Barcelona, PV plant in San Francisco. - Current weather for your location - Hourly weather forecast for the next 360 hours - Hourly precipitation probabilities - Daily weather forecast for the next 15 days - Daily precipitation probabilities Additional details - Optimal tilt angle for the current day - Sunlight duration - Air temperature - Minimum and maximum daily air temperatures - Air pressure - Wind speed & wind direction - Humidity - Dew point - UV index - Precipitation probability - Sunrise time - Sunset time - Moon phases - Visibility distance Benefits of the User - Early planning of production quantities - Reduction of schedule deviations - Assistant for electricity trading on the Market - Scheduling for charging Electrical Vehicles (EV) - Scheduling for usage of home appliances Application areas - Individual systems for optimising self-consumption (Households Rooftop PV) - Large scale solar photovoltaic power plants - Energy supply companies - Direct marketing of electricity from PV production Know your power in advance. Plan your needs. PV Solar Production and Weather Forecast for all global locations. Locate your solar panels or PV plant and start forecasting the power & generation. Live current power. Enter your design parameters and follow the current power of your PV System The app’s background is based on an expert system which combines sophisticated algorithms with statistical and physical models. Local accurate weather data are taken into account for achieving greater accuracy for the electricity generation. For easier search: photovoltaic cell, photovoltaic panels, solar array, solar cell efficiency, solar energy, solar energy cost, solar installation, solar panel cost, pv modules, solar power inverter, solar panels for home, rooftop solar, RV solar, solar pv plant, solar optimization, solar production, pv estimate, solar estimate, pv solcast. Thanks for using our app. If you have encountered any problem or you have any suggestion, please do not hesitate to contact us at support@pvsolcast.com. Please note that all features are available in the premium version of the app. You may have limited access to some features in the free version. Website: www.pvsolcast.com Read the terms and conditions here: https://sites.google.com/view/pvfterms/home Read the privacy policy here: https://sites.google.com/view/iospvforecast/home

About

ZenTools

This industrial productivity app streamlines factory operations and maximizes output for authorized users. It's designed to enhance efficiency and unlock the full potential of manufacturing processes.

Highlights
  • Streamline operations
  • Maximize output
  • Enhance efficiency
  • Empower authorized users
  • Industrial settings focus
Features
Read full description

Unlock the true potential of your factory with Zendure Tools, the cutting-edge app designed to elevate efficiency and empower authorized users. Tailored for industrial settings, Zendure Tools is a game-changer in streamlining operations and maximizing output.

Screenshots

PV Solar Forecast4 screens
ZenTools4 screens

Verdict

The call

The clearest difference is rating: ZenTools at 5.0 against PV Solar Forecast's 4.0. ZenTools also leads on in-app purchases (none vs 4) and ads (none vs shown). PV Solar Forecast's advantage is ratings volume (43 vs 1). On price, device support and iOS requirement 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. PV Solar Forecast sells 2 in-app purchases, starting at $9.99 per month. ZenTools asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ZenTools holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: PV Solar Forecast has 43 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PV Solar Forecast ships an update every 3 months, ZenTools every 3 weeks. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
PV Solar Forecast versus ZenTools: the parameters behind the verdict, then further details
ParameterPV Solar ForecastZenTools
PriceFreeFree
Rating4.0 (43 ratings)5.0 (1 ratings) — better
Positive reviews21.2% of reviews—
Number of ratings43 — better1
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size46 MB24 MB
Age rating4+17+
DeveloperIgor IlijovskiZendure USA INC

Customer experience

PV Solar Forecast

All ratings43 ratings
Positive74.4%
Neutral4.7%
Negative20.9%
Written reviews33 reviews
Positive21.2%
Neutral6.1%
Negative72.7%

ZenTools

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

In-app purchases

2 purchases

PV Solar Forecast

Subscriptions2
  • Unlock all features2 variants$9.991 Month
  • Unlock all features2 variants$39.991 Year
None

ZenTools

No in-app purchases

Questions

Is PV Solar Forecast free?
PV Solar Forecast is free to download, with in-app purchases available.
Is ZenTools free?
ZenTools is free to download, with no in-app purchases.
Which has better reviews, PV Solar Forecast or ZenTools?
ZenTools is rated higher. PV Solar Forecast averages 4.0 out of 5 from 43 ratings, while ZenTools averages 5.0 from 1 ratings.
Do PV Solar Forecast or ZenTools have ads?
PV Solar Forecast shows ads; ZenTools does not.
Which is updated more often, PV Solar Forecast or ZenTools?
PV Solar Forecast ships an update every 3 months, and ZenTools every 3 weeks. Most recently, PV Solar Forecast was updated on October 25, 2026 and ZenTools on October 15, 2026.

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