Comparison

Citizen Sky View vs CAMOSA e

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

Head to head
About

Citizen Sky View

Participate in a NASA-sponsored citizen science project to study cloud formation. Coordinate with the project team for events, then use your phone to capture images of the sky at assigned locations and times. Your contributions help researchers learn more about atmospheric science.

Highlights
  • Citizen science participation
  • Cloud formation research
  • Event coordination
  • Location-based image capture
  • Data contribution for research
Features
Read full description

This application is for a citizen science project being developed at the University of Colorado at Boulder. It is sponsored by NASA and NCAR. The project requires you to coordinate with the project team to attend our upcoming events where you will be assigned a location to be at a specific time. During the event, you will have oriented your phone and placed it upside down so that it can take pictures every 30 seconds until the event is over. The team will then take these images to learn more about cloud formation.

About

CAMOSA e

Features
Read full description

CAMOSA is an easy-to-use hosted Learning Management System (LMS) for Flight Crew. The training platform is a combined product of technology and aviation experts all aimed to provide one high-end quality training infrastructure to assist companies with their training demands. CAMOSA’s courseware is developed by current industry Flight Crew who are actively involved in the current operational and commercial environment. The content is custom developed to ensure compliance to company and authority compliance. CAMOSA uses advanced technological systems to streamline access, security and availability to pilots around the world. Courses can be downloaded for offline access where Internet connection is not available. The LMS is an easy simple tracking system structured to be able to automatically notify users and administrators when upcoming courses are expiring, when a course has expired and when courses have been completed. Certificates are automatically generated on course completion and sent to the course administrator. CAMOSA currently serves Operators in FAA, EASA, ICAO regions and ensure compliance with all these authorities The LMS is an easy simple tracking system structured to be able to automatically notify users and administrators when upcoming courses are expiring, when a course has expired and when courses have been completed.

Screenshots

Citizen Sky View4 screens
CAMOSA e4 screens

Verdict

The call

The clearest difference is update cadence: Citizen Sky View at every 2 weeks against CAMOSA e's every 4 months. Citizen Sky View also leads on iOS requirement (10.3 vs 14.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Citizen Sky View ships an update every 2 weeks, CAMOSA e every 4 months. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
Citizen Sky View versus CAMOSA e: the parameters behind the verdict, then further details
ParameterCitizen Sky ViewCAMOSA e
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.3 — better14.0
Further details — not scored
Size26 MB134 MB
Age rating4+17+
DeveloperUniversity of Colorado BoulderUAT Univerasal Aviation Training Ltd

In-app purchases

None

Citizen Sky View

No in-app purchases

None

CAMOSA e

No in-app purchases

Questions

Is Citizen Sky View free?
Citizen Sky View is free to download, with no in-app purchases.
Is CAMOSA e free?
CAMOSA e is free to download, with no in-app purchases.
Do Citizen Sky View or CAMOSA e have ads?
Neither Citizen Sky View nor CAMOSA e shows ads.
Which is updated more often, Citizen Sky View or CAMOSA e?
Citizen Sky View ships an update every 2 weeks, and CAMOSA e every 4 months. Most recently, Citizen Sky View was updated on October 9, 2026 and CAMOSA e on October 10, 2026.

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