Comparison

PV Master vs Zeta Cloud

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

Head to head
About

PV Master

This app helps you harness solar energy by providing accurate solar data, weather integration, and tools to optimize your solar panel setup. It offers comprehensive calculators for energy needs, panel requirements, and battery storage, along with guides and a glossary for informed decisions.

Highlights
  • Accurate solar data based on location
  • Weather data integration
  • Solar potential insights
  • Panel positioning tool
  • Comprehensive energy calculators
  • Guides, FAQs, and glossary
Features
Read full description

Thinking about going solar, or trying to get more out of the panels you already have? PV Master turns confusing solar numbers into clear decisions, so you spend less on power and waste less of the sun. Using just your location, PV Master shows you what your roof can really do, when to rely on your own panels, and when to lean on the grid. Whether you are planning your first system or fine tuning an existing one, you get answers you can act on. What PV Master helps you do: Plan with real numbers, not guesses. Get accurate, location based solar data plus a live grid forecast, so you know the best times to use your own power and when cheaper grid power makes sense. Position your panels for maximum output. The built in compass and tilt tool helps you find the angle that captures the most sun all year long. Size your system with confidence. Simple calculators work out how much energy you need, how many panels and batteries it takes, and what it will cost, so you can weigh the ROI before you spend a cent. Get more from every sunny day. Local weather is built in, so you can see how conditions affect production and plan around them. Learn as you go. Clear guides, FAQs, and a plain language glossary explain every solar and photovoltaic term, so nothing holds you back. It all lives in one friendly app, from first idea to finished install, with information that is genuinely easy to read. Download PV Master today and start making smarter, greener energy decisions. Privacy Policy: https://BigBalli.com/privacy Terms of Use: http://www.apple.com/legal/itunes/appstore/dev/stdeula Payment will be charged to your Apple ID at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your Account Settings on the App Store after purchase. Any unused portion of a free trial is forfeited when purchasing a subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://BigBalli.com/privacy

About

Zeta Cloud

Features
Read full description

Stora Smart是一款数字化储能智能管理平台APP。支持实时监控电站状态、智能处理故障报警工单,同时提供电价查询、收益分析等功能。通过远程便捷运维,帮助用户降低管理成本、提升储能系统安全性,用数字化手段驱动储能运营高效与收益增长。

Screenshots

PV Master4 screens
Zeta Cloud4 screens

Verdict

The call

The clearest difference is in-app purchases: Zeta Cloud at none against PV Master's 4. On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PV Master sells 4 in-app purchases, starting at $4.99 per month. Zeta Cloud asks for nothing beyond the download.

UpkeepUpdate frequency

PV Master ships an update every 8 days, Zeta Cloud fortnightly. Both last shipped on October 16, 2026.

Scorecard1 real difference · 9 level
PV Master versus Zeta Cloud: the parameters behind the verdict, then further details
ParameterPV MasterZeta Cloud
PriceFreeFree
Rating4.3 (23 ratings) — better—
Positive reviews17.1% of reviews—
Number of ratings23 — better—
Update frequencyEvery 8 days — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size25 MB28 MB
Age rating4+4+
DeveloperBigBalli Consulting llcSINOTECH Company Limited

In-app purchases

4 purchases

PV Master

Subscriptions2
  • Full Unlock$4.991 Month
  • Yearly$49.991 Year
One-time2
  • Location Solar Panel Data$0.99
  • Lifetime$59.99
None

Zeta Cloud

No in-app purchases

Questions

Is PV Master free?
PV Master is free to download, with in-app purchases available.
Is Zeta Cloud free?
Zeta Cloud is free to download, with no in-app purchases.
Do PV Master or Zeta Cloud have ads?
Neither PV Master nor Zeta Cloud shows ads.
Which is updated more often, PV Master or Zeta Cloud?
PV Master ships an update every 8 days, and Zeta Cloud fortnightly. Most recently, PV Master was updated on October 16, 2026 and Zeta Cloud on October 16, 2026.

Other comparisons