Comparison

iVOX vs BookSmart by Worldreader

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

Head to head
About

iVOX

This app offers an immersive reading experience for children aged 4-8, bringing books to life with multi-dimensional technology. Access is granted through a school or library subscription.

Highlights
  • Immersive reading experience
  • Multi-dimensional technology
  • Engages children with books
  • Brings stories to life
  • Designed for ages 4-8
Read full description

The iVOX app is a new development in reading for children, ages 4-8. It’s an immersive and transformative experience that uses state-of-the art, multi-dimensional technology to engage kids in books like nothing before. It makes books come alive! This is a free app, but you must belong to a school or library that has subscribed to the service.

About

BookSmart by Worldreader

Access thousands of free books, learning materials, and activities in multiple languages for K-12 children. Designed to foster reading development and support learning goals, it offers engaging content for both children and caretakers to enjoy together.

Highlights
  • Thousands of free books
  • Learning materials and activities
  • Multiple languages
  • K-12 focus
  • Reading development support
  • Interactive activities for comprehension
Features
Read full description

BookSmart, powered by Worldreader, is a free digital app that helps parents and caregivers build simple, daily reading routines with children ages 0 to 8. Through thousands of culturally relevant books, playful activities, and practical tips, BookSmart supports shared reading experiences that strengthen early learning and family connection. Designed around Worldreader's research and experience and backed by brain science, BookSmart meets families where they are, on the devices they already use, making it easy to read together anytime, anywhere. BookSmart features books in five languages, including Arabic, English, French, Hindi, Kiswahili, and Spanish, along with monthly Reading Challenges that encourage consistent engagement and fun parenting tips and activities. No paywalls. No subscriptions. Always free. From bedtime stories to early literacy skills, BookSmart's multilingual library of kids' books and children's stories helps families build a reading habit they can keep coming back to. About Worldreader: Worldreader is a global tech nonprofit on a mission to get families reading. By supporting parents and caregivers with free and accessible digital tools and resources, we build reading routines that improve the learning outcomes and social-emotional skills of children in underserved communities around the globe. With more than 15 years of experience designing, testing, and scaling evidence-based, adaptive approaches to family reading, Worldreader understands what it takes to address the global literacy crisis. Our work is grounded in research, shaped by local context, and delivered through trusted partnerships and platforms. BookSmart is trusted by families, educators, and organizations in over 100 countries.

Screenshots

iVOX4 screens
BookSmart by Worldreader4 screens

Verdict

The call

The clearest difference is rating: BookSmart by Worldreader at 4.3 against iVOX's 3.7. BookSmart by Worldreader also leads on review sentiment (83% vs 67%) and update cadence (fortnightly vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

BookSmart by Worldreader holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 17 and 25 respectively. Written reviews point the same way: 67% of iVOX's written reviews are positive against 83% of BookSmart by Worldreader's.

UpkeepUpdate frequency

iVOX ships an update every 2 months, BookSmart by Worldreader fortnightly. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
iVOX versus BookSmart by Worldreader: the parameters behind the verdict, then further details
ParameteriVOXBookSmart by Worldreader
PriceFreeFree
Rating3.7 (17 ratings)4.3 (25 ratings) — better
Positive reviews66.7% of reviews83.3% of reviews — better
Number of ratings1725 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size172 MB56 MB
Age rating4+4+
DeveloperLibrary Ideas, LLCWorldreader

Customer experience

iVOX

All ratings17 ratings
Positive64.7%
Neutral5.9%
Negative29.4%
Written reviews9 reviews
Positive66.7%
Neutral11.1%
Negative22.2%

BookSmart by Worldreader

All ratings25 ratings
Positive84.0%
Neutral4.0%
Negative12.0%
Written reviews18 reviews
Positive83.3%
Neutral5.6%
Negative11.1%

In-app purchases

None

iVOX

No in-app purchases

None

BookSmart by Worldreader

No in-app purchases

Questions

Is iVOX free?
iVOX is free to download, with no in-app purchases.
Is BookSmart by Worldreader free?
BookSmart by Worldreader is free to download, with no in-app purchases.
Which has better reviews, iVOX or BookSmart by Worldreader?
BookSmart by Worldreader is rated higher. iVOX averages 3.7 out of 5 from 17 ratings, while BookSmart by Worldreader averages 4.3 from 25 ratings.
Do iVOX or BookSmart by Worldreader have ads?
Neither iVOX nor BookSmart by Worldreader shows ads.
Which is updated more often, iVOX or BookSmart by Worldreader?
iVOX ships an update every 2 months, and BookSmart by Worldreader fortnightly. Most recently, iVOX was updated on October 16, 2026 and BookSmart by Worldreader on October 20, 2026.

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