4books: Audiobooks & Podcasts app icon
Apple App StoreApp Store dataEstimates available

4books: Audiobooks & Podcasts

4books-SrlBook4.83 · 496 ratings in United States
Open store
Publisher
4books-Srl
Category
Book
Version
2.32.2
Last updated
Aug 22, 2026
Public page · no login requiredUpdated Sep 27, 2026, 9:15 PM
Country
All countries combined
Store details come from the US App Store. Country figures describe that App Store, not where users live.
Period
What we estimate
Downloads and revenue
Revenue is what users spend, before Apple's commission. These are estimates, not the developer's numbers.
Last updated
Sep 28, 2026, 9:18 PM
When we last checked this app.
Data quality
Projected · 3% period coverage
Low confidence.

Research answer

What AppTrendKit can say about 4books: Audiobooks & Podcasts today

AppTrendKit estimates 4books: Audiobooks & Podcasts's App Store USD gross consumer spend at $10K–$50K and downloads at less than 5K during 2026-08-29 to 2026-09-27 (30-day window projected run rate) with storefront contributor coverage unavailable.

These are modeled public App Store estimates, not official publisher-reported figures. Storefront scope is stated only when persisted contributor lineage identifies it.

Performance

Downloads, revenue and chart history

Estimates for the last 30D. Chart positions come from the App Store; downloads and revenue are AppTrendKit estimates, shown as a size band (for example 10K–50K) with a confidence level.

Estimated downloads · 30D

Projected

Under 5K

Early estimate (1 day of data) · rough estimate

Window 2026-08-29 to 2026-09-27Low confidenceModel range 570–3.3K1 observed day / 303% window coverageGenerated Sep 28, 2026, 9:18 PM

Estimated App Store gross consumer spend · 30D

Projected

$10K–$50K

Early estimate (1 day of data) · rough estimate

Window 2026-08-29 to 2026-09-27Low confidenceModel range $13.4K–$53.5K1 observed day / 303% window coverageGenerated Sep 28, 2026, 9:18 PM
Revenue growth · 30D
—
Download growth · 30D
—
Grossing rank
—
Free rank
—

History

Collected daily performance

1 observed day · missing days are left blank

No backfilled days

Downloads

Daily data · 30D

Sep 27, 2026One observation · point onlySep 27, 2026
Sep 27, 2026Low confidence
Downloads
46
Gross store revenue
$891

Rank history

Chart positions

Lower rank is better. Only collected observations are shown.

No positive rank observations are stored for this storefront yet.

Coverage note

What the ranks mean

A missing rank is not treated as zero downloads or zero revenue. Apple chart feeds are bounded and may return censored or not-ranked observations outside the visible chart depth.

Read the method

Storefront mix

Top countries by estimated contribution · 30D

Country figures cover the days we collected in each country, so they don't add up to the worldwide estimate. Each country shows when it was last updated.

United KingdomGBUpdated Sep 28, 2026
Revenue range · 30D
Under $5K
Share
100.0%
Downloads range · 30D
Under 5K
Rank
—
Coverage
3% · partial
Confidence
Low

Monetization

How the app makes money

Classification
Free listing
Price
Free
In-app purchases
—
Subscriptions
—

These are listing and product observations. They are not company revenue, subscriber counts, or advertising revenue.

App details

Store metadata

Version
2.32.2
Released
Aug 13, 2018
Last updated
Aug 22, 2026
Content rating
4+
Default storefront
US

Public IAP observations

Validated in-app purchase prices

Only persisted rows with an explicit public publication boundary are shown. Missing price, currency, country, or date values stay unknown.

Unavailable
No validated public IAP price observations have been persisted for this app yet.

Listing detail

What the store says

More than 1 million people read, listen, and learn the key concepts of the best books, audiobooks and podcasts every day on 4books in more than 15 different categories (business, psychology, investments, leadership, history ...). Start expanding your knowledge in just 15 minutes with the best books, audiobooks, and podcasts in Italian. Choose the content you want to read, or listen to in audiobook format. 4books is the mobile app that enables you to listen to exclusive audiobooks, news, and podcasts and learn effortlessly, while doing other activities. On 4books you will also find news, current events, and tools that will help you stay up to date with what’s going on in the world. BECOME MORE KNOWLEDGEABLE AND LEARN THE KEY CONCEPTS OF A SELECTION OF THE BEST BOOKS IN THE WORLD - Listen to the best bits from our titles selected from the world international bestseller charts. Choose from more than 15 categories of audiobooks. - Choose whether to enhance your knowledge on business, marketing, finance or even psychology, mindfulness, startups and much more, with our collection of books, podcasts, and audiobooks. - Decide whether to read one of the many books in our library, or listen to the audiobook version. - Explore our archive, made up of hundreds of books hand-selected by our team put together by our founder, Marco Montemagno. - Read content directly on all your devices. Need to put your reading on pause? No problem, on 4books you can pick up directly from where you left off, at any time. DISCOVER EXCLUSIVE PODCASTS READ DIRECTLY BY OUR PROFESSIONAL ACTORS - You can find exclusive podcasts on hot topics or concepts to learn while having fun. - Our selection is constantly updated, and includes in-depth studies on philosophy, geopolitics, neuroscience, and many more. STAY UP TO DATE ON KEY STORIES FROM THE DAILY NEWS - In 4books you can listen to the key stories from the daily news wherever you are. - We offer a roundup of world news in our international press review, also available in Italian. - Choose to receive the daily newsletter or to read your updates on the 4books app. DON’T HOLD YOURSELF BACK - Learning has no limits with 4books. Learn where and when you want with our audiobooks, podcasts, and written books analyses. Use 4books from a mobile or from the web and access content in audio or text format. - Take the 4books app to the gym, on vacation, while you're in the car or out walking the dog. Learn quickly, wherever you are, thanks to our audio books available in short summaries. - As soon as you find the book that's right for you, you can download it offline, so you can use it even when you don't have a data connection. You can also take notes and create your own library of favourites. Terms and Conditions of Use https://www.4books.com/en/terms-and-conditions Privacy Policy https://4books.com/en/privacy

Publisher website

Store creative

Screenshots

4books: Audiobooks & Podcasts screenshot 1
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4books: Audiobooks & Podcasts screenshot 8
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4books: Audiobooks & Podcasts screenshot 9
Screenshot 9

Competitive set

Similar apps

Deterministic links to real stored apps matched by category, publisher, and comparable performance bands.

Explore the full catalog →

How we estimate

Where every number comes from

App details: Apple iTunes Search API, updated Sep 27, 2026, 9:15 PM.

Rankings: collected chart positions from the listed storefront. Missing ranks are not zeros.

Economics: downloads and gross store consumer spend are estimated, not official Apple or publisher figures.

Model: public-signal-ensemble-v6.

Confidence: Low; intervals widen when evidence or history is limited.

Last updated: Sep 28, 2026, 9:18 PM.

Need the full method?

See how AppTrendKit separates observations, estimates, coverage, and confidence.

Open methodology
Generated Sep 28, 2026, 9:18 PMWindow Aug 29, 2026 – Sep 27, 2026Public data · no login required