Comparison

Decode vs Solar

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

Head to head
About

Decode

This application helps users understand the true meaning behind what people say, especially when they claim to be "fine" but are not. It deciphers hidden emotions and unspoken thoughts to reveal the actual sentiment.

Highlights
  • Interprets hidden meanings
  • Deciphers unspoken thoughts
  • Reveals true sentiment
  • Helps understand 'fine'
Features
Read full description

have you ever had a friend tell you "i'm fine" but you just know there not fine? well then this app is for you, this is the app that tells you what a person ACTUALLY means when they say something.

About

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.

Highlights
  • 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
Features
Read full description

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

Decode4 screens
Solar4 screens

Verdict

The call

The clearest difference is rating: Solar at 5.0 against Decode's 4.0. Decode's advantage is update cadence (every 2 days vs every 4 weeks). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Solar holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Decode ships an update every 2 days, Solar every 4 weeks. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 7 level
Decode versus Solar: the parameters behind the verdict, then further details
ParameterDecodeSolar
PriceFreeFree
Rating4.0 (1 ratings)5.0 (1 ratings) — better
Number of ratings11
Update frequencyEvery 2 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.226.2
Further details — not scored
Size1 MB8 MB
Age rating4+4+
DeveloperTENILLE MOSSGerhard Lentschik

In-app purchases

None

Decode

No in-app purchases

None

Solar

No in-app purchases

Questions

Is Decode free?
Decode is free to download, with no in-app purchases.
Is Solar free?
Solar is free to download, with no in-app purchases.
Which has better reviews, Decode or Solar?
Solar is rated higher. Decode averages 4.0 out of 5 from 1 ratings, while Solar averages 5.0 from 1 ratings.
Do Decode or Solar have ads?
Neither Decode nor Solar shows ads.
Which is updated more often, Decode or Solar?
Decode ships an update every 2 days, and Solar every 4 weeks. Most recently, Decode was updated on October 31, 2026 and Solar on November 10, 2026.

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