Comparison

Bubble Level & Compass vs Solar Shading Survey

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

Head to head
About

Bubble Level & Compass

This utility app helps you measure angles, tilt, and slope using your device's sensors. It features a compass, surface level, and camera level for various measurement needs. Large buttons and a flashlight enhance usability in different lighting conditions.

Highlights
  • Angle measurement
  • Tilt detection
  • Slope calculation
  • Accurate compass
  • Surface level
  • Camera level
  • Flashlight functionality
Features
Read full description

This is a simple and easy to use level. You can use your device to find the tilt angle by simply using this application. Level application also comes with an accurate compass, surface level, and camera level. Large buttons help with visibility and flashlight allows using app in dark locations.

About

Solar Shading Survey

Read full description

Solar Shading Survey is a simple tool for solar shading surveys and horizon profile capture. Capture azimuth and elevation points, visualize the solar diagram and horizon profile, attach photos to the survey, then export your data in CSV, TXT or HOR format. The app is designed for solar shading checks, PV site surveys, photovoltaic pre-studies and horizon profile documentation. Features: • Azimuth / elevation point capture • Near and far shading documentation • Solar diagram • Horizon profile visualization • Photos linked to the survey • CSV / TXT / HOR export • Simple use, no account required Solar Shading Survey provides a straightforward way to capture, visualize and export solar shading data. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://azimutis.app/en/privacy.html

Screenshots

Bubble Level & Compass4 screens
Solar Shading Survey3 screens

Verdict

The call

The clearest difference is ads: Solar Shading Survey at none against Bubble Level & Compass's shown. Solar Shading Survey also leads on update cadence (monthly vs every 11 months). On price, in-app purchases, 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. Bubble Level & Compass sells 1 one-off in-app purchase and Solar Shading Survey sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Bubble Level & Compass ships an update every 11 months, Solar Shading Survey monthly. The most recent releases landed on August 27, 2026 and August 7, 2026 respectively.

Scorecard2 real differences · 8 level
Bubble Level & Compass versus Solar Shading Survey: the parameters behind the verdict, then further details
ParameterBubble Level & CompassSolar Shading Survey
PriceFreeFree
Rating4.9 (15 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings15 — better—
Update frequencyEvery 11 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size7 MB40 MB
Age rating4+4+
DeveloperTevfik YucekFrederic Billon

In-app purchases

1 purchases

Bubble Level & Compass

One-time1
  • Remove Advertisements$3.99
2 purchases

Solar Shading Survey

Subscriptions2
  • Pro7 Days trial$3.991 Month
  • Pro7 Days trial$24.991 Year

Questions

Is Bubble Level & Compass free?
Bubble Level & Compass is free to download, with in-app purchases available.
Is Solar Shading Survey free?
Solar Shading Survey is free to download, with in-app purchases available.
Do Bubble Level & Compass or Solar Shading Survey have ads?
Bubble Level & Compass shows ads; Solar Shading Survey does not.
Which is updated more often, Bubble Level & Compass or Solar Shading Survey?
Bubble Level & Compass ships an update every 11 months, and Solar Shading Survey monthly. Most recently, Bubble Level & Compass was updated on August 27, 2026 and Solar Shading Survey on August 7, 2026.

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