readfy: The ebook flatrate: iPhone vs Android
readfy: The ebook flatrate gets 100+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
readfy: The ebook flatrate by readfy is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.9 ★
10k ratings, both stores
Measured
Best rank now
#59
Android · 
Books & Reference Free
Books & Reference FreeMeasured
App Store
App details
App ID
908973163
Publisher
readfy GmbH
Publisher country
Germany
Minimum OS
iOS 12.0+
Content rating
17+
Languages
2
EN DE
Size
49 MB
Google Play
App details
App ID
com.readfy.app
Publisher
Readfy GmbH
Publisher country
Germany
Content rating
Teen
readfy: The ebook flatrate downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 50+ | – |
| Google Play | 50+ | 500k+ Measured |
| Total | 100+ Confidence | 500k+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where readfy: The ebook flatrate's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How readfy: The ebook flatrate makes money: subscriptions, one-off purchases and ads.
Ads · 3 ad networks
Ads
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.3 ★ | 1.3k |
| Google Play | 5.0 ★ | 8.7k 4 written reviews |
| Both stores | 4.9 ★ weighted by ratings | 10k |
About readfy: The ebook flatrate
The readfy app offers you more than 130,000 e-books for free!
Get now the free e-book flatrate and start to read. Only with ready you can read books for free, which you normally have to pay for. How is this possible? The e-books are monetised by mobile ads.
There is no limit – you can read as many e-books for free as you like.
You do not need a separate e-book reader any more – everything is already integrated in the ready app.
You love to read crime & thriller, science fiction, fantasy, romance, erotica or general novels? With readfy’s free e-book flatrate you have access to ten of thousands of e-books. Additionally, you can read tons of non-fiction titles, guidebooks to interesting topics such as career, finance, relationships, cooking or hobbies.
The majority of e-books are German. However, there are also thousands of English & Spanish titles.
Every e-book in our catalogue is complete – no extracts!
Our most popular authors are:
- Frank Schätzing (Thriller)
- C. S. Lewis (Fantasy)
- Jaques Berndorf (Crime)
- Wolfgang Hohlbein (Fantasy)
- Richard Castle (Thriller)
- Perry Rhodan, Star Wars and Star Trek (Science Fiction)
and many more
Some of our great features:
- Create bookmarks and notes and sync them with all your devices
- Adjust font size, margins, background colour and brightness to have your perfect reading experience
- Find the titles you want to read with our sophisticated search
- Share what you read with your friends at Facebook or Twitter
- Create reading lists, share them with other readers or follow their recommendations
Why should you pay for e-books, when you can read them for free? Get now readfy’s free e-book flatrate and save your money!
Computer Bild says:
"readfy’s business model could actually change the way we read.“
JOIN THE READVOLUTION!
You have questions or ideas?
Send an e-mail to [email protected].
Get now the free e-book flatrate and start to read. Only with ready you can read books for free, which you normally have to pay for. How is this possible? The e-books are monetised by mobile ads.
There is no limit – you can read as many e-books for free as you like.
You do not need a separate e-book reader any more – everything is already integrated in the ready app.
You love to read crime & thriller, science fiction, fantasy, romance, erotica or general novels? With readfy’s free e-book flatrate you have access to ten of thousands of e-books. Additionally, you can read tons of non-fiction titles, guidebooks to interesting topics such as career, finance, relationships, cooking or hobbies.
The majority of e-books are German. However, there are also thousands of English & Spanish titles.
Every e-book in our catalogue is complete – no extracts!
Our most popular authors are:
- Frank Schätzing (Thriller)
- C. S. Lewis (Fantasy)
- Jaques Berndorf (Crime)
- Wolfgang Hohlbein (Fantasy)
- Richard Castle (Thriller)
- Perry Rhodan, Star Wars and Star Trek (Science Fiction)
and many more
Some of our great features:
- Create bookmarks and notes and sync them with all your devices
- Adjust font size, margins, background colour and brightness to have your perfect reading experience
- Find the titles you want to read with our sophisticated search
- Share what you read with your friends at Facebook or Twitter
- Create reading lists, share them with other readers or follow their recommendations
Why should you pay for e-books, when you can read them for free? Get now readfy’s free e-book flatrate and save your money!
Computer Bild says:
"readfy’s business model could actually change the way we read.“
JOIN THE READVOLUTION!
You have questions or ideas?
Send an e-mail to [email protected].
readfy: The ebook flatrate iPhone
readfy: Die eBook Flatrate
readfy: The ebook flatrate gets 100+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
readfy: The ebook flatrate is #113 in Books Free in Germany and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Developerreadfy
CategoryBooks
PriceFree
Released
Rating★ 4.3 (1.3k)
Version3.2.0
Age rating17+
First seen by us 26 Sep 2026
26 Sep 2026Rating
4.3 ★
1.3k ratings
Measured
Best rank now
#113
Books FreeMeasured
readfy: The ebook flatrate on the App Store
App details
App ID
908973163
Publisher
readfy GmbH
Publisher country
Germany
Minimum OS
iOS 12.0+
Content rating
17+
Languages
2
EN DE
Size
49 MB
readfy: The ebook flatrate downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where readfy: The ebook flatrate's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How readfy: The ebook flatrate makes money: subscriptions, one-off purchases and ads.
Ads · 3 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | BooksFree | #113 |
Apps near readfy: The ebook flatrate on the chart
Books Free, around #113.
Ratings
App Store, worldwide.
Rating
4.3 ★
1.3k ratings
Measured
Ratings
1.3k
Measured
About readfy: The ebook flatrate
The readfy app offers you more than 130,000 e-books for free!
Get now the free e-book flatrate and start to read. Only with ready you can read books for free, which you normally have to pay for. How is this possible? The e-books are monetised by mobile ads.
There is no limit – you can read as many e-books for free as you like.
You do not need a separate e-book reader any more – everything is already integrated in the ready app.
You love to read crime & thriller, science fiction, fantasy, romance, erotica or general novels? With readfy’s free e-book flatrate you have access to ten of thousands of e-books. Additionally, you can read tons of non-fiction titles, guidebooks to interesting topics such as career, finance, relationships, cooking or hobbies.
The majority of e-books are German. However, there are also thousands of English & Spanish titles.
Every e-book in our catalogue is complete – no extracts!
Our most popular authors are:
- Frank Schätzing (Thriller)
- C. S. Lewis (Fantasy)
- Jaques Berndorf (Crime)
- Wolfgang Hohlbein (Fantasy)
- Richard Castle (Thriller)
- Perry Rhodan, Star Wars and Star Trek (Science Fiction)
and many more
Some of our great features:
- Create bookmarks and notes and sync them with all your devices
- Adjust font size, margins, background colour and brightness to have your perfect reading experience
- Find the titles you want to read with our sophisticated search
- Share what you read with your friends at Facebook or Twitter
- Create reading lists, share them with other readers or follow their recommendations
Why should you pay for e-books, when you can read them for free? Get now readfy’s free e-book flatrate and save your money!
Computer Bild says:
"readfy’s business model could actually change the way we read.“
JOIN THE READVOLUTION!
You have questions or ideas?
Send an e-mail to [email protected].
Get now the free e-book flatrate and start to read. Only with ready you can read books for free, which you normally have to pay for. How is this possible? The e-books are monetised by mobile ads.
There is no limit – you can read as many e-books for free as you like.
You do not need a separate e-book reader any more – everything is already integrated in the ready app.
You love to read crime & thriller, science fiction, fantasy, romance, erotica or general novels? With readfy’s free e-book flatrate you have access to ten of thousands of e-books. Additionally, you can read tons of non-fiction titles, guidebooks to interesting topics such as career, finance, relationships, cooking or hobbies.
The majority of e-books are German. However, there are also thousands of English & Spanish titles.
Every e-book in our catalogue is complete – no extracts!
Our most popular authors are:
- Frank Schätzing (Thriller)
- C. S. Lewis (Fantasy)
- Jaques Berndorf (Crime)
- Wolfgang Hohlbein (Fantasy)
- Richard Castle (Thriller)
- Perry Rhodan, Star Wars and Star Trek (Science Fiction)
and many more
Some of our great features:
- Create bookmarks and notes and sync them with all your devices
- Adjust font size, margins, background colour and brightness to have your perfect reading experience
- Find the titles you want to read with our sophisticated search
- Share what you read with your friends at Facebook or Twitter
- Create reading lists, share them with other readers or follow their recommendations
Why should you pay for e-books, when you can read them for free? Get now readfy’s free e-book flatrate and save your money!
Computer Bild says:
"readfy’s business model could actually change the way we read.“
JOIN THE READVOLUTION!
You have questions or ideas?
Send an e-mail to [email protected].
Latest updates
3.2.0
Fehlerbehebungen & kleinere Verbesserungen
readfy - Die eBook Flatrate Android
readfy - Die eBook Flatrate gets 100+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
readfy - Die eBook Flatrate is #59 in Books & Reference Free on Google Play in Germany and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Developerreadfy
CategoryBooks & Reference
PriceFree
Released–
Installs500k+
Rating★ 5.0 (8.7k)
Updated–
Content ratingTeen
Rating
5.0 ★
8.7k ratings
Measured
Best rank now
#59
Books & Reference FreeMeasured
readfy - Die eBook Flatrate on Google Play
App details
App ID
com.readfy.app
Publisher
Readfy GmbH
Publisher country
Germany
Content rating
Teen
readfy - Die eBook Flatrate downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where readfy - Die eBook Flatrate's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How readfy - Die eBook Flatrate makes money: subscriptions, one-off purchases and ads.
Ads · 3 ad networks
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | Books & ReferenceFree | #59 |
Apps near readfy - Die eBook Flatrate on the chart
Books & Reference Free, around #59.
Ratings
Google Play, worldwide.
Rating
5.0 ★
8.7k ratings
Measured
Ratings
8.7k
Measured
Written reviews
4
Measured
About readfy - Die eBook Flatrate
With the readfy app you can read over 130,000 eBooks and more than 2,000 eBook series! More than 450,000 readers have shown it. Be there too - just download the app and start reading for free!
Get the free e-book flat rate now - only at readfy can you read books for free that you would otherwise have to buy. That works because the books are ad-supported.
There is no limit - you can read eBooks and eBook series legally for free and unlimited! With readfy you no longer need a separate eBook reader, you do not have to take out a subscription or enter any payment details.
Whether classic literature, crime novels, thrillers, science fiction, fantasy or romance novels - with the free eBook flat rate from readfy you always have new reading material. For young readers we have popular children's books, youth books and fairy tales. Handicraft instructions (sewing, knitting, crocheting) and thousands of specialist books, non-fiction books and guides on topics such as work, finances, relationships and cooking are also available for you. Lovers of erotic literature will find thousands of eBooks on erotic preferences bondage, love & romance, SM, gay romance, queer, lesbian romance & Co. Cookbook friends will find countless cookbooks with great recipes.
Most eBooks are German - but we also have hundreds in English, Spanish and French. Hundreds of new eBooks added every week!
All eBooks are complete and complete - no reading samples!
Well-known authors include e.g.
• Frank Schätzing - Silent, Death and the Devil (Thriller)
• C. S. Lewis - The Chronicles of Narnia (fantasy / book for young people)
• Jaques Berndorf - Eifel crime fiction (crime fiction)
• Belle André - The Sullivans (love stories)
• Wolfgang Hohlbein - The Chronicles of the Elves (Fantasy)
• Richard Castle - Heat series (thriller)
• Inka Loreen Minden - Warrior Lover (Erotic)
• Perry Rhodan, Star Wars and Star Trek (Science Fiction)
Here are some of the features you can use on your smartphone or tablet:
• Browse in over 2,000 eBook series.
• Discover reading tips on popular topics such as vampires, horror, mystery, regional crime novels, classics, cookbooks, finances, pregnancy and many more.
• Create bookmarks and notes and synchronize them across all devices.
• Adjust font size, line spacing, background color and brightness.
• With the sophisticated search function you will always find great eBooks.
• Share what you read on Facebook, WhatsApp or Twitter.
• Create and share reading lists or follow recommendations.
• Get inspiration from reading recommendations. Browse other book reviews and reading lists. If you like an eBook, we recommend other eBooks from the same eBook series or by the same author.
Our ad-paid flat rate is completely free. Readfy users do not pay a subscription fee as with other eBook flat rates (e.g. Amazon Kindle unlimited, Skoobe Scribd or 24symbols). With our flat rate you don't have to wait like in the Onleihe app in your local library or other online libraries. U
Get the free e-book flat rate now - only at readfy can you read books for free that you would otherwise have to buy. That works because the books are ad-supported.
There is no limit - you can read eBooks and eBook series legally for free and unlimited! With readfy you no longer need a separate eBook reader, you do not have to take out a subscription or enter any payment details.
Whether classic literature, crime novels, thrillers, science fiction, fantasy or romance novels - with the free eBook flat rate from readfy you always have new reading material. For young readers we have popular children's books, youth books and fairy tales. Handicraft instructions (sewing, knitting, crocheting) and thousands of specialist books, non-fiction books and guides on topics such as work, finances, relationships and cooking are also available for you. Lovers of erotic literature will find thousands of eBooks on erotic preferences bondage, love & romance, SM, gay romance, queer, lesbian romance & Co. Cookbook friends will find countless cookbooks with great recipes.
Most eBooks are German - but we also have hundreds in English, Spanish and French. Hundreds of new eBooks added every week!
All eBooks are complete and complete - no reading samples!
Well-known authors include e.g.
• Frank Schätzing - Silent, Death and the Devil (Thriller)
• C. S. Lewis - The Chronicles of Narnia (fantasy / book for young people)
• Jaques Berndorf - Eifel crime fiction (crime fiction)
• Belle André - The Sullivans (love stories)
• Wolfgang Hohlbein - The Chronicles of the Elves (Fantasy)
• Richard Castle - Heat series (thriller)
• Inka Loreen Minden - Warrior Lover (Erotic)
• Perry Rhodan, Star Wars and Star Trek (Science Fiction)
Here are some of the features you can use on your smartphone or tablet:
• Browse in over 2,000 eBook series.
• Discover reading tips on popular topics such as vampires, horror, mystery, regional crime novels, classics, cookbooks, finances, pregnancy and many more.
• Create bookmarks and notes and synchronize them across all devices.
• Adjust font size, line spacing, background color and brightness.
• With the sophisticated search function you will always find great eBooks.
• Share what you read on Facebook, WhatsApp or Twitter.
• Create and share reading lists or follow recommendations.
• Get inspiration from reading recommendations. Browse other book reviews and reading lists. If you like an eBook, we recommend other eBooks from the same eBook series or by the same author.
Our ad-paid flat rate is completely free. Readfy users do not pay a subscription fee as with other eBook flat rates (e.g. Amazon Kindle unlimited, Skoobe Scribd or 24symbols). With our flat rate you don't have to wait like in the Onleihe app in your local library or other online libraries. U