Comparison

Book2App vs DPass

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

Head to head
About

Book2App

Features
Read full description

Book2.app is a new app, that allows you to convert your original work in PDF format, in a Mobile App, ready to publish! You can upload any original work, in PDF format, no technical knowledge is needed, and the website will automatically convert it's content into an Mobile App. For your Apple users, Book2.app also allows you to enable the web version of the book, so your mobile users can directly consume your content from the Web and iOS users can add it to their home screen as an app (this is called, a PWA app). Apart from your PDF content, you can also add extra content to your app, to offer a more rich experience for your readers: -> Add extra pages with images, videos & text! -> Add your social media, as Instagram posts, facebook posts & page! -> Add Google Forms, to have a direct contact with your audience! Convert your original PDF To an App, for FREE, NOW!

About

DPass

Features
Read full description

Digitalize your physical cards, generate barcode, QR code for scanners. Store other sensitive private data. Build your own template to convenient create new entry, and synchronize data to cloud, share them between your own devices.

Screenshots

Book2App4 screens
DPass4 screens

Verdict

The call

The clearest difference is ads: DPass at none against Book2App's shown. Book2App's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Book2App sells 3 one-off in-app purchases and DPass sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 25, 2026 and November 7, 2026 respectively.

Scorecard2 real differences ยท 4 level
Book2App versus DPass: the parameters behind the verdict, then further details
ParameterBook2AppDPass
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 months
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 โ€” better13.0
Further details โ€” not scored
Size22 MB33 MB
Age rating4+4+
DeveloperIpsilon Developments IncXIAOTIAN CHEN

In-app purchases

3 purchases

Book2App

One-time3
  • 1 Credit Recharge$1.99
  • 2 Credits Recharge$3.99
  • 10 Credits Recharge$19.99
1 purchases

DPass

One-time1
  • Unlock Capacity$0.99

Questions

Is Book2App free?
Book2App is free to download, with in-app purchases available.
Is DPass free?
DPass is free to download, with in-app purchases available.
Do Book2App or DPass have ads?
Book2App shows ads; DPass does not.
Which is updated more often, Book2App or DPass?
Book2App ships an update every 3 months, and DPass every 3 months. Most recently, Book2App was updated on October 25, 2026 and DPass on November 7, 2026.

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