Comparison

Book2App vs Decision IO

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

Decision IO

Features
Read full description

Make smarter choices with Decision IO. Whether you're facing big life choices or everyday decisions, Decision IO helps you make confident and intentional choices that align with your goals. DOCUMENT FOR CLARITY Write out your decisions and set your choices for a clear overview. Add pros and cons lists for each choice so you can see all perspectives and never miss anything important. TRACK AND ANALYZE Rate decision outcomes and visualize your decision-making patterns with 90-day trend insights. Learn from past decision-data to see where you can improve. COACH IO GUIDANCE Get personalized advice from the AI-powered Coach IO that analyzes your options against your prioritized goals to recommend your best choice to you. COLLABORATE WITH FRIENDS Share your decisions with friends and family to get their input when you need additional perspectives or make joint decisions on what you need together. PRO ACCESS - Subscribe to Pro Access for unlimited decisions and choices - With access to Coach IO for personalized AI guidance - Subscriptions are billed automatically at the rate selected in your subscription plan Download Decision IO today and start making better decisions that align with the best you. Terms of Use (EULA) can be found at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Book2App4 screens
Decision IO4 screens

Verdict

The call

The clearest difference is ads: Decision IO at none against Book2App's shown. Decision IO also leads on update cadence (monthly vs every 3 months). Book2App's advantage is iOS requirement (11.0 vs 14.0.0). On price, 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 Decision IO sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Book2App ships an update every 3 months, Decision IO monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard3 real differences ยท 3 level
Book2App versus Decision IO: the parameters behind the verdict, then further details
ParameterBook2AppDecision IO
PriceFreeFree
Update frequencyEvery 3 monthsMonthly โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS11.0 โ€” better14.0.0
Further details โ€” not scored
Size22 MB48 MB
Age rating4+4+
DeveloperIpsilon Developments IncAltius Opes LLC

In-app purchases

3 purchases

Book2App

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

Decision IO

Subscriptions2
  • Pro Access - Monthly$7.991 Month
  • Pro Access - Yearly$59.991 Year

Questions

Is Book2App free?
Book2App is free to download, with in-app purchases available.
Is Decision IO free?
Decision IO is free to download, with in-app purchases available.
Do Book2App or Decision IO have ads?
Book2App shows ads; Decision IO does not.
Which is updated more often, Book2App or Decision IO?
Book2App ships an update every 3 months, and Decision IO monthly. Most recently, Book2App was updated on November 7, 2026 and Decision IO on October 30, 2026.

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