Comparison

MyPVOutput vs WattPreis

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

Head to head
About

MyPVOutput

Monitor your solar panel electricity production and consumption directly from your iPhone, iPad, or Apple Watch. Visualize daily, monthly, and yearly data with interactive charts and compare performance across different systems and time periods. Keep key figures accessible on your home screen or watch face.

Highlights
  • Solar production and consumption monitoring
  • Daily, monthly, and yearly data visualization
  • Interactive charts and comparisons
  • Home Screen, Lock Screen, and Apple Watch widgets
  • Support for multiple solar systems
  • Temperature data display
Features
Read full description

See how much electricity your solar system produces and how much you use. MyPVOutput brings your PVOutput.org data to iPhone, iPad and Apple Watch. Check today's results, browse your history and compare production across days, months or years. Keep key figures on your Home Screen, Lock Screen or watch face. CHARTS AND HISTORY • Daily, monthly and yearly production • Consumption and temperature, where available in PVOutput • Interactive charts with a full-screen view • Comparisons between systems and time periods • Detailed results for individual days and months • Temperature in Celsius or Fahrenheit WIDGETS AND APPLE WATCH Check your figures on the Home Screen, Lock Screen or Apple Watch without opening the iPhone app. Watch face complications are also available. MULTIPLE SYSTEMS Add your PVOutput systems and compare their results. MyPVOutput supports systems that report production only, as well as those that also report consumption. PRO — ONE-TIME PURCHASE Pro includes full monthly and yearly analysis, multiple systems, advanced comparisons and long-term production and consumption history. OPTIONAL SUPPORT Supporter subscriptions let you contribute to the app's continued development. They are optional and do not unlock additional features. No ads. A free PVOutput.org account is required. The data available and how up to date it is depend on what your system sends to PVOutput. Requires iOS 15.6 or later. The Apple Watch app requires watchOS 8.7 or later; Watch widgets and complications require watchOS 9 or later. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mypvoutput.app/privacy.html

About

WattPreis

Features
Read full description

WattPreis shows you Austrian electricity spot prices hour by hour — so you know exactly when power is cheap and when to wait. Features: - Hourly price breakdown for today and tomorrow, color-coded by tier - "Next cheap window" — see when the next affordable block starts - Low / Average / Peak summary at a glance - Price alert notifications — get notified when prices drop below your threshold - Morning summary notification with the day's outlook - Home screen widgets for instant price visibility - Dark and light theme Prices are published daily by smartENERGY and reflect Austrian EPEX spot market rates.WattPreis is not affiliated with smartENERGY tho or any electricity provider. The app does not collect any personal data. At all. Questions or feedback? Drop me a line at hey@wattpreis.app

Screenshots

MyPVOutput4 screens
WattPreis4 screens

Verdict

The call

The clearest difference is in-app purchases: WattPreis at none against MyPVOutput's 3. MyPVOutput's advantage is update cadence (every 4 days vs every 2 months) and device support (4 vs 2). On price, ads 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. MyPVOutput sells 3 in-app purchases, starting at $0.99 per month. WattPreis asks for nothing beyond the download.

UpkeepUpdate frequency

MyPVOutput ships an update every 4 days, WattPreis every 2 months. The most recent releases landed on November 5, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
MyPVOutput versus WattPreis: the parameters behind the verdict, then further details
ParameterMyPVOutputWattPreis
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 4 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size8 MB38 MB
Age rating4+17+
DeveloperMichal Henryk MirskiEgor Sazanovich

In-app purchases

3 purchases

MyPVOutput

Subscriptions2
  • Support MyPVOutput$0.991 Month
  • Support MyPVOutput$9.991 Year
One-time1
  • PRO$3.99
None

WattPreis

No in-app purchases

Questions

Is MyPVOutput free?
MyPVOutput is free to download, with in-app purchases available.
Is WattPreis free?
WattPreis is free to download, with no in-app purchases.
Do MyPVOutput or WattPreis have ads?
Neither MyPVOutput nor WattPreis shows ads.
Which is updated more often, MyPVOutput or WattPreis?
MyPVOutput ships an update every 4 days, and WattPreis every 2 months. Most recently, MyPVOutput was updated on November 5, 2026 and WattPreis on October 14, 2026.

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