Optima Business vs CieliBlu
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Optima Business
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Con la Nuova App Optima Business hai il controllo dei consumi della tua impresa in un palmo di mano. Apri chat immediate con noi, invia segnalazioni in tempo reale e prenota la chiamata di un esperto. In questo aggiornamento abbiamo apportato modifiche ad alcune funzionalitΓ per migliorare ancora di piΓΉ la tua esperienza. Scarica subito Optima Business!
CieliBlu
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Have you ever looked up at the sky, seen a plane with a long white trail behind it and wondered which plane it was, and why some trails last only a few seconds while others stay visible for hours? CieliBlu helps you find out, and lets you contribute a real observation to a citizen science project on aircraft contrails. HOW IT WORKS β’ Point your phone at the plane you see in the sky. β’ CieliBlu works out the direction you're looking in using the compass and tilt, and compares it with real-time flight data (FlyItalyADSB ADS-B network) to identify the plane in front of you. β’ Choose what you see behind the plane: no contrail, a short contrail or a persistent contrail. β’ Take a photo: CieliBlu enriches it with the data of the identified aircraft (callsign, altitude, speed, heading and distance). After the search, the aircraft's position updates automatically and a crosshair helps you follow it. β’ The app automatically retrieves the air temperature and humidity right at the aircraft's flight altitude: key data for understanding the conditions in which persistent contrails form. WHY IT MATTERS Persistent contrails can turn into thin clouds (contrail cirrus) that stay in the sky for hours, with a possible effect on the heat balance of the atmosphere. Real observations from the field are needed to better understand when and where this happens: every observation you record with CieliBlu is added to a shared archive, which can also be browsed on the project's website and is available to anyone who is curious or wants to study the phenomenon. WHAT YOU GET β’ A personal history of all your observations, with outcome, photos and weather data. β’ The ability to review and correct your saved observations. β’ A simple, immediate way to learn to recognize the planes flying over your town. CIELIBLU PRO With the optional CieliBlu Pro in-app purchase you get: β’ No ads. β’ A wider aircraft search cone and radius (up to Β±30Β° and 200 km, compared with Β±15Β° and 100 km in the free version), useful in very busy skies or when visibility is poor. β’ Advanced history filters (by date, observed outcome, aircraft callsign/ICAO24) and filtered CSV export of your data. PRIVACY CieliBlu asks for access to the camera, motion sensors and location only to identify the plane you are watching and to link the observation to the correct coordinates and altitude. The location data sent can be made less precise in the settings. CieliBlu is designed for anyone curious about the sky above their head: aviation and weather enthusiasts, teachers, students and anyone who wants to contribute to a citizen science project with a small everyday gesture. SUBSCRIPTIONS CieliBlu Pro is available as an auto-renewing monthly or annual subscription. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless it is turned off at least 24 hours before the end of the current period; you can manage or cancel it in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.ivan.it/cieliblu/CieliBlu.pdf
Screenshots
Verdict
The clearest difference is in-app purchases: Optima Business at none against CieliBlu's 2. Optima Business also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). CieliBlu's advantage is update cadence (weekly vs every 3 months). On price and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. CieliBlu sells 2 in-app purchases, starting at $2.99 per month. Optima Business asks for nothing beyond the download.
Optima Business ships an update every 3 months, CieliBlu weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Optima Business | CieliBlu |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Weekly β better |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 436 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Optima Italia spa | Ivan Berton |
In-app purchases
Optima Business
No in-app purchases
CieliBlu
- CieliBlu Pro Mensile$2.991 Month
- CieliBlu Pro Annuale$17.991 Year
Questions
Is Optima Business free?
Is CieliBlu free?
Do Optima Business or CieliBlu have ads?
Which is updated more often, Optima Business or CieliBlu?
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