Hubble Learning vs Wondergrade
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hubble Learning
Embark on a space adventure to develop crucial life skills. This app offers interactive activities and guided conversations for children aged 5-10 and their caregivers, fostering parent-child bonding and real-world social-emotional learning.
- Intergalactic space adventure theme
- Focus on life skills (goal-setting, kindness, etc.)
- Parent-child co-pilot experience
- Guided conversations and interactive activities
- Reward system for progress
- Research-backed by Harvard Graduate School of Education
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Embark on an Intergalactic Learning Adventure with Hubble Learning! In a world where social-emotional skills are more crucial than ever, we present Hubble Learning—a pioneering educational app backed by research and nurtured through a fellowship at the prestigious Harvard Graduate School of Education. Why Hubble Learning Stands Out: - Age-Appropriate Excellence: Tailored for children aged 5 to 10, Hubble Learning ensures an engaging and age-appropriate learning experience. - Thrilling Space Adventure: Dive into a captivating space odyssey where caregivers/parents and children become copilots, unlocking the secrets of life skills in a fun, interactive way. - Real-world Applications: Beyond the pixels, Hubble Learning focuses on crucial life skills—goal-setting, active listening, collaboration, self-advocacy, kindness, and more. - Parent-Child Bonding: Hubble Learning transforms learning into a shared adventure! Parents and children engage in guided conversations, exciting activities, and earn rewards that pave the way for meaningful connections. - Rewards for Real Progress: Exchange earned rewards for fantastic items like new spacesuits, enhancing your intergalactic journey and creating lasting memories. What Sets Us Apart: Research-Backed: Developed with insights from the Harvard Graduate School of Education, Hubble Learning ensures a robust educational foundation. Playful and Purposeful: Blending play and education seamlessly, Hubble Learning makes learning a joyous, shared experience. Ready to Launch into Learning? Try Hubble Learning Today! Terms and Conditions: https://app.termly.io/document/privacy-policy/be6e6d9f-2492-4e64-b246-2cc00a759449
Wondergrade
This app helps parents and children aged 3-8 explore and manage emotions through interactive stories, games, and audio guides. It provides practical advice for emotional well-being and offers tools for self-regulation and restful sleep.
- Read-aloud emotional learning books
- Interactive games for self-regulation
- Guided audio stories for sleep
- Parental guidance and scripts
- Mindfulness exercises for children
- Strategies for managing emotions
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Parents, educators, and children ages 3-8 embark on a journey of emotional discovery with Wondergrade—an interactive early childhood education app. It blends engaging read-alouds, interactive games, and soothing audio stories with practical advice, strategies, and step-by-step guides for nurturing your child's emotions while managing your own, equipping families with the tools for greater emotional well-being. ▶ A WORLD OF EMOTIONAL EXPLORATION ◀ [ EMOTIONAL LEARNING THROUGH STORYTIME ] • Discover read-aloud books that gently guide children through scenarios to understand and work through their emotions. [ PLAYFUL GAMES FOR CALMING AND SELF-REGULATION ] • Discover activities designed to ease minds and foster calm, enabling kids to master self-regulation through play. [ GUIDED AUDIO FOR BEDTIME ROUTINES ] • Mindfulness audios and playlists lull your child into serene sleep, ensuring nights are as restful as they are sweet. [ PARENTAL GUIDANCE AND SUPPORT ] • Access conversational scripts and educational content that equip you with the right words and actions to address your child’s emotional states—from anger to anxiety. [ MAINTAINING CALM AMIDST THE STORM ] • Access quick audio aids and strategies that help parents maintain composure, vital for modeling and teaching effective coping skills. ▶ NURTURING EMOTIONAL INTELLIGENCE ◀ [ WARMTH & GUIDANCE ] • Wondergrade speaks with a nurturing tone, ensuring families feel understood and supported as they learn and grow together. [ ACTIVITIES ROOTED IN RESEARCH ] • From storytime to interactive games, activities are underpinned by neuroscience and psychological research, offering proven methods for nurturing emotional resilience. [ MINDFUL MOMENTS FOR LITTLE ONES ] • Dive into meditations, affirmations, and breathing exercises specially designed for children, helping them find peace and positivity in their daily lives. [ SLEEP, FOCUS, & BEYOND ] • Whether it's achieving restful sleep, improving focus, or managing stress, Wondergrade offers a spectrum of tools for comprehensive emotional support. ▶ CELEBRATING PARENTS AND EDUCATORS ◀ [ BE A MODEL OF EMOTIONAL HEALTH ] • Wondergrade offers the encouragement and resources you need to model healthy emotional behaviors—because teaching by example is powerful. [ JOIN A COMMUNITY OF CARING ] • Connect with a network of like-minded parents who are dedicated to the emotional growth and well-being of their families. [ FOR ALL OF LIFE’S EMOTIONAL MOMENTS ] • Whatever the challenge—be it tantrums or the pursuit of mental well-being—Wondergrade is your family’s companion through every up and down. ▶ SUBSCRIPTION DETAILS ◀ [ START WITH A FREE TRIAL ] • Try Wondergrade free with a 7-day trial. Continue with a monthly or annual subscription. Cancel anytime via App Store settings. [ ACCESS ACROSS DEVICES ] • Enjoy Wondergrade on any device registered with your Apple ID, ensuring your entire family can benefit from its resources wherever you are. Wondergrade is more than an app—it’s a pledge to nurture kinder, emotionally intelligent futures. Should you have questions or need further guidance, our supportive community awaits at hello@wondergrade.com, ready to assist every step of the way.
Screenshots
Verdict
The clearest difference is ads: Wondergrade at none against Hubble Learning's shown. Wondergrade also leads on ratings volume (37 vs 10). Hubble Learning's advantage is update cadence (every 5 days vs every 6 weeks) and rating (4.8 vs 4.5). On price, review sentiment, in-app purchases and monetization model 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. Hubble Learning sells 2 in-app purchases, starting at $7.99 per month and Wondergrade sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Hubble Learning holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 10 and 37 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Hubble Learning ships an update every 5 days, Wondergrade every 6 weeks. The most recent releases landed on September 14, 2026 and June 21, 2026 respectively.
| Parameter | Hubble Learning | Wondergrade |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (10 ratings) — better | 4.5 (37 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 10 | 37 — better |
| Update frequency | Every 5 days — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 106 MB | 207 MB |
| Age rating | 4+ | 4+ |
| Developer | Hubble Learning Inc | Wondergrade LLC |
Customer experience
Hubble Learning
Wondergrade
In-app purchases
Hubble Learning
- Hubble Monthly Subscription7 Days trial$7.991 Month
- Hubble Yearly Subscription7 Days trial$34.991 Year
Wondergrade
- All Access7 Days trial$9.991 Month
- All Access$39.991 Year









