Comparison

Observation vs DunRock

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

Head to head

Observation

Together we discover more!

About

Observation

Features

Read full description

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.

About

DunRock

Features

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Take full control over your DunRock audio products with the DunRock app. Control your buttons, equalizer, ANC, receive updates and many more.

Screenshots

Observation4 screens

DunRock3 screens

Verdict

The call

The clearest difference is update cadence: Observation at every 3 weeks against DunRock's every 4 months. DunRock's advantage is iOS requirement (13.0 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

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

Observation ships an update every 3 weeks, DunRock every 4 months. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 4 level

Observation versus DunRock: the parameters behind the verdict, then further details
Parameter	Observation	DunRock
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.1	13.0 — better
Further details — not scored
Size	80 MB	183 MB
Age rating	4+	4+
Developer	Observation International	Grupo Audio B.V.

In-app purchases

None

Observation

No in-app purchases

None

DunRock

No in-app purchases

Questions

Is Observation free?

Observation is free to download, with no in-app purchases.

Is DunRock free?

DunRock is free to download, with no in-app purchases.

Do Observation or DunRock have ads?

Neither Observation nor DunRock shows ads.

Which is updated more often, Observation or DunRock?

Observation ships an update every 3 weeks, and DunRock every 4 months. Most recently, Observation was updated on September 24, 2026 and DunRock on September 8, 2026.