Real store listing. Store data comes from public listings; the assessment type and evidence coverage are labeled on this page.
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Real store listing · independent assessment pending.
4.5 ★45 ratings
—Downloads
4+Age rating
679 MBApp size
$12.99In-app purchases

About this app

Warbler Guide App Tom Stephenson & Scott Whittle

Winner of the 2016 PROSE Award for Best App/eProduct

The Warbler Guide App is the perfect companion to Princeton’s revolutionary and widely acclaimed book The Warbler Guide, by Tom Stephenson and Scott Whittle. Whether for study or field use, this innovative app delivers the full power of The Warbler Guide in your pocket—plus unique new app-only features. The app allows you to identify birds by view or song, quickly and intuitively. Exciting new 3D graphics enable you to view a bird from the exact angle you see it in the field. And the whole range of warbler songs is easily played, compared, and filtered.…

Preview

Real screenshots from the store listing.

8 screenshots
The Warbler Guide screenshot 1
The Warbler Guide screenshot 2
The Warbler Guide screenshot 3
The Warbler Guide screenshot 4
The Warbler Guide screenshot 5
The Warbler Guide screenshot 6
The Warbler Guide screenshot 7
The Warbler Guide screenshot 8

Independent evidence report

Evidence and review signals

This is where the page changes from an app-store listing into an evidence report: findings, important reviews, pricing and a dated history.

Store listing and review signals

What we measured

Each line is a measurement published as a measurement, never a verdict.

How these are measured

Each line is a measurement, published as a measurement. Where we have not looked, the line says so rather than reading as a zero.

Developer replies to reviews
Not assessed
Fewer than 50 reviews scanned — too few to state a rate
Price in the store description
States no price and billing period
Cancelling, in the store description
Does not say how to cancel
Themes reported by reviewers
Not assessed
This app's reviews have not been assessed yet
Five-star share of ratings
65–79% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.

In the package we scanned

No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence about the app, not a finding about it.

Graded bands · predicate set 1.4 · how these are measured

What the analysis found

App-specific findings, grouped by what each one rests on. How they are graded lives on its own page.

Methodology

No review themes cleared the reporting threshold.

Assessment & version history

App changes and Appworthy events in one timeline.

Store listing updated to version 1.1.0.

What this app sells

Useful store-disclosed pricing, kept below the app listing.

Business model$12.99

Prices and terms as disclosed by the store listing.