Spark Reading for Kids vs Relay Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spark Reading for Kids
This app offers a digital library of age-appropriate books for children in grades 2-8 to improve reading skills. It features interactive comprehension questions, progress tracking, and stories aligned with school curricula. Users can listen to stories and follow along, making reading practice engaging and accessible.
- Age-appropriate books (grades 2-8)
- Interactive comprehension questions
- Listen and follow along feature
- Progress and score tracking
- Aligned with school curriculum
- Offline access
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Cozy up with a good story this fall. Reduce reading struggles without all the pressure! Confidence with reading opens up every other possibility. • Studies show that just 10 minutes of reading a day makes a world of difference, with students recording higher scores in reading proficiency • Question and answer - questions about each story encourage deeper thinking and measure improving comprehension • You build mental strategies by learning to find clues within text that you’ve read • Choose your favorites from hundreds of topics - check out stories from history, from today, and from a world of fiction Explore the app and see for yourself. With practice you can achieve your best score! - Age-appropriate books from 2nd grade through 8th grade levels - Listen to the stories read out loud and follow along - Track student progress and scores - Aligned with school curriculum and common core standards - Curated by teachers and educators to explore every academic subject - Categories include science, sports, history, inventions, food and nutrition, geography, animals, music, mythology, biographies, and more There’s no wi-fi needed to play, so students can take this digital library with them on the go. No information is collected from the device, it is fully secure and COPPA compliant. "This app helped me in my reading. Now I have an A+. I am very happy I tried this app.” Spark Reading is completely free forever. If you choose to subscribe, payment will be charged to your Apple account. You can cancel at any time. We love to hear from you! Please send any feedback or questions to hello@peekaboo.mobi
Relay Reader
This app helps users of all ages improve their reading skills by taking turns reading aloud with a virtual partner. Users can record themselves to practice and build confidence while enjoying classic literature.
- Turn-based reading with virtual partner
- Self-recording for reflection
- Builds reading confidence and stamina
- Access to literary classics
- Suitable for all ages
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Relay Reader™ is an application for developing readers, young and old. Here’s how it works: • Readers take turns reading out loud with a skilled virtual partner, just like in a relay. • Readers can record themselves and reflect on how they sound. • Readers build reading confidence, skill, and stamina, all while enjoying literary classics in a whole new way.
Screenshots
Verdict
The clearest difference is review sentiment: Spark Reading for Kids at 78% against Relay Reader's 0%. Spark Reading for Kids also leads on update cadence (every 10 days vs every 7 months) and ratings volume (7.9K vs 9). Relay Reader's advantage is in-app purchases (none vs 6) and iOS requirement (11.0 vs 15.0). On price, ads 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. Spark Reading for Kids sells 6 in-app purchases, starting at $3.99 per month. Relay Reader asks for nothing beyond the download.
Spark Reading for Kids holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Spark Reading for Kids has 7.9K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 78% of Spark Reading for Kids's written reviews are positive against 0% of Relay Reader's.
Spark Reading for Kids ships an update every 10 days, Relay Reader every 7 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Spark Reading for Kids | Relay Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (7.9K ratings) — better | 4.3 (9 ratings) |
| Positive reviews | 77.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 7.9K — better | 9 |
| Update frequency | Every 10 days — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 350 MB | 19 MB |
| Age rating | 4+ | 9+ |
| Developer | Peekaboo Studios LLC | Educational Testing Service |
Customer experience
Spark Reading for Kids
Relay Reader
Bugs and requests
Spark Reading for Kids
Reported bugs
3 issues- Login/account issues
- Compatibility problems on older devices
- Syncing issues across multiple devices
Requested features
4 requests- More free content and books
- Ability to highlight/take notes
- Customizable reading difficulty
- Support for dyslexic readers
Relay Reader
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Spark Reading for Kids
- All Access$3.991 Month
- Monthly Subscription3 Days trial$3.991 Month
- All Access$6.993 Months
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- Annual Subscription3 Days trial$23.991 Year
- All Access7 Days trial$23.991 Year
- All Access$23.991 Year
Relay Reader
No in-app purchases
Questions
Is Spark Reading for Kids free?
Is Relay Reader free?
Which has better reviews, Spark Reading for Kids or Relay Reader?
Do Spark Reading for Kids or Relay Reader have ads?
Which is updated more often, Spark Reading for Kids or Relay Reader?
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