ReadingIQ vs Zubo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReadingIQ
This app offers a vast digital library for children aged 2-12, featuring thousands of books from popular publishers and the ABCmouse library. It intelligently organizes titles by interest and reading level, providing a safe and engaging way for kids to develop reading skills anywhere, anytime.
- Thousands of digital books for kids 2-12
- Aligns with reading ability and grade level
- Award-winners and childhood classics
- Expertly curated by teachers and librarians
- Comprehension quizzes
- Books in Spanish
- Progress tracking
Read full descriptionHide full description
Start your 30-day free trial of ReadingIQ now! Cancel anytime. ReadingIQ is the comprehensive digital learning library app for kids ages 2 to 12, designed by national education experts to perfectly align with your child’s reading ability and grade level. ReadingIQ features thousands of books, including award-winners and childhood classics from popular publishers, as well as the entire ABCmouse library. ReadingIQ’s unique features intelligently organize titles to make it easy for your child to find the perfect book to match his or her interests. Choose from picture books, graphic novels, popular series, chapter books, and nonfiction titles on every academic subject! ReadingIQ is the anywhere, anytime personal learning library that helps your child grow as a reader. What Reading Experts Say “Children who read more than 10 pages per day score 10% higher in reading proficiency.” Source: NAEP, (2000). The Nation’s Report Card—Fourth Grade Reading Highlights. “Reading for just 10 minutes per day increases the number of words a child reads in a year by more than half a million.” Source: Adams, M. J. (2006). The promise of automatic speech recognition for fostering literacy growth in children and adults. Unlock a learning adventure with ReadingIQ—the exciting daily reading library app for kids ages 2 to 12! Features Unlimited access to thousands of books for learning on the iPad and iPhone Uses widely adopted leveling standards for preschool through 6th grade, including Renaissance® Accelerated Reader® levels (AR® levels) and Guided Reading levels A complete online learning library created by the education experts of ABCmouse Expertly curated by teachers and librarians, with content across all genres Exclusive ABCmouse titles Age-appropriate books that children love to read Expertly curated by teachers and librarians, with content across all genres exclusive ABCmouse titles Age-appropriate books that children love to read Learn to read with a vast collection of fiction and nonfiction titles Books on every academic subject Aligns with school curriculum and great for homeschooling Book recommendations and reading lists to build important reading skills Matches your child’s reading level to accelerate learning Comprehension quizzes to help measure your child’s reading skills Hundreds of books in Spanish for all reading levels Easy to track and monitor progress 100% safe and kid-friendly environment to explore! Subscription Options Payment will be charged to your iTunes account at confirmation of purchase Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase See our full Terms and Conditions at: https://www.ageoflearning.com/riq-tandc View our Privacy Policy at: https://www.ageoflearning.com/riq-privacy-current
Zubo
Read full descriptionHide full description
Zubo is an AI reading tutor for kids ages 4–12 — it listens as your child reads out loud and coaches them the moment they struggle. No frustration. No giving up. Just a child who reads more confidently every session. Most reading apps play at reading. Zubo actually listens. READING MODES FOR EVERY MOMENT - Active Word Mode (reads along word-by-word) - Active Sentence Mode (reads along sentence-by-sentence) - Listen-Only Mode (no coaching — just focus and flow) Coaching assistance (on/off) in active modes Tap any word to hear it read aloud (and see a definition) COMPREHENSION THAT FEELS LIKE CONVERSATION - Optional Q&A to check understanding - Turn it on/off anytime READ ANYWHERE (OFFLINE) - Download stories and keep reading fully offline - All reading modes and tools work offline for downloaded content CREATE STORIES THEY ACTUALLY WANT TO READ - Kids choose a topic, character, or setting - Zubo generates an illustrated story (story creation requires internet) - Saved stories work with the full reading toolkit, including offline reading once downloaded A PREMIUM LIBRARY, LIKE NETFLIX FOR READING - A growing collection of kid-safe stories included with subscription - Browse by age, interest, and reading level (adjust per child and update as they improve) - Save favorites and get suggestions for what to read next PARENT MODE (ADMIN+ANALYTICS) Parent mode is a dedicated profile where you can manage kids, content, and billing — plus see progress insights, including: - RGI (Reading Growth Index) - WPM, reading minutes, accuracy, fluency - Struggle words and patterns - Comprehension from Q&A - Read-aloud quality, pausing, pacing, and more BUILT FOR FAMILIES - Up to 4 child profiles per account - Assign specific stories to your child - Helpful guides for parents and kids SAFE, KID-FIRST, BY DESIGN - No ads. No social feeds. - Child-safe content in a parent-managed environment Free 14-day trial. Subscription unlocks full access to premium content and reading features. Cancel anytime in your App Store account settings. Apple Standard EULA: [https://www.apple.com/legal/internet-services/itunes/dev/stdeula/](https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) Privacy Policy: [https://www.myzubo.com/privacy](https://www.myzubo.com/privacy)
Screenshots
Verdict
The clearest difference is update cadence: Zubo at every 9 days against ReadingIQ's every 2 months. ReadingIQ's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support 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
Both are free to download. ReadingIQ sells 8 in-app purchases, starting at $4.99 per month and Zubo sells 6 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.
ReadingIQ ships an update every 2 months, Zubo every 9 days. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.
| Parameter | ReadingIQ | Zubo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (21K ratings) — better | — |
| Positive reviews | 47.8% of reviews | — |
| Number of ratings | 21K — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 39 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | Age of Learning, Inc. | Make It At Home - Specaro Retail Brands Inc. |
Bugs and requests
ReadingIQ
Reported bugs
4 issues- Books not loading or freezing
- Accounts not recognized or unable to access
- Read-to-me feature not working properly
- Subscription issues and billing problems
Requested features
4 requests- Add more book series and genres
- Improve book sorting and filtering options
- Implement offline reading capabilities
- Add more interactive and engaging features
Zubo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ReadingIQ
- One Month 4.991 Month trial$4.991 Month
- ReadingIQ$4.991 Month
- ReadingIQ1 Month trial2 variants$7.991 Month
Show 5 moreShow fewer
- ReadingIQ$7.991 Month
- One year 29.99$29.991 Year
- ReadingIQ1 Month trial$29.991 Year
- ReadingIQ2 variants$39.991 Year
- ReadingIQ1 Month trial$49.991 Year
Zubo
- ZUBO Premium Monthly14 Days trial$17.991 Month
- ZUBO Premium Annual14 Days trial$129.991 Year
- 1 Story Credit$1.99
- 10 Story Credits$14.99
- 30 Story Credits$43.49
Show 1 moreShow fewer
- 60 Story Credits$83.90








