Observation vs FlutterCon Berlin 2023
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Observation
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With Observation you can easily record nature observations in the field. Our online image recognition AI helps you identify the species on your images. You can choose to use the app offline anywhere in the world. Your observation data is stored on your phone first. Saved observations can be uploaded to Observation.org when online. This app is part of Observation.org; an EU-based platform for world wide biodiversity monitoring and citizen science. Observations that you save in your account are publicly visible for everyone who visits Observation.org. Take a look at the website to see what other observers have recorded and explore all data collected by our community. Observations are validated by species experts, after which the records are made available for scientific research.
FlutterCon Berlin 2023
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Join us at FlutterCon Berlin 2023, the ultimate experience for Flutter enthusiasts! Dive into Google's UI toolkit with inspiring keynotes, practical workshops, and the latest updates. Connect with global developers, Google engineers, and tech pioneers. Whether you're a pro or a beginner, this event promises rich learning and networking. Attend in Berlin or live-stream worldwide. Level up your coding with FlutterCon Berlin 2023!
Screenshots
Verdict
The clearest difference is update cadence: FlutterCon Berlin 2023 at every 2 days against Observation's every 3 weeks. FlutterCon Berlin 2023 also leads on iOS requirement (11.0 vs 15.1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Observation ships an update every 3 weeks, FlutterCon Berlin 2023 every 2 days. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.
| Parameter | Observation | FlutterCon Berlin 2023 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 80 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Observation International | Invertase Limited |
In-app purchases
Observation
No in-app purchases
FlutterCon Berlin 2023
No in-app purchases
Questions
Is Observation free?
Is FlutterCon Berlin 2023 free?
Do Observation or FlutterCon Berlin 2023 have ads?
Which is updated more often, Observation or FlutterCon Berlin 2023?
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