Hippo Kids vs Nova Numbers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hippo Kids
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Hippo Kids is the structured math learning app that helps kids ages 5–8 build real school-ready skills, through interactive lessons that feel like play. Curriculum-aligned Primary 1 / Grade 1 math. Spoken guidance kids can follow. Clear progress reports parents can trust. PREPARE FOR SCHOOL MATH SUCCESS Give your child a confident start with early math skills schools actually teach. Hippo Kids follows a clear learning path — chapter by chapter — so practice builds on what came before, instead of random games with no direction. WHY PARENTS TRUST HIPPO KIDS • Structured math curriculum for kindergarten, Primary 1/Grade 1 • Interactive lessons designed to teach while entertaining • Spoken audio so early readers and pre-readers can learn independently • Progress tracking, activity reports, and learning journey insights • Catch skill gaps early and jump into targeted practice • Parent-created accounts; parental gate on purchases, settings, and account areas • Ad-free learning experience focused on your child WHY KIDS LOVE HIPPO KIDS • Hands-on math activities that feel like games • Friendly hippo guide, cheerful feedback, and celebration moments • Short, focused lessons that keep attention without overwhelm • Practice until it clicks — retry, strengthen skills, build confidence • Colorful visuals that make numbers, shapes, and patterns click WHAT MATH SKILLS WILL MY CHILD LEARN? Hippo Kids covers a full Primary 1 / Grade 1 math foundation across 80+ interactive lessons: Numbers & Counting • Count and recognize numbers to 10, 20, and 100 • Number words, ordinal numbers, and number sense • Tens and ones / place value Addition & Subtraction • Add and subtract within 10 and 20 • Addition and subtraction within 100 • Regrouping (renaming), counting on, and counting back • Fact fluency and number bonds Shapes, Comparing & Patterns • Match and identify shapes • Compare and order numbers • Number patterns, even and odd, skip counting • Picture graphs and early data skills • Early multiplication (equal groups) BUILD REAL MATH INTUITION Kids don’t just memorize answers. They see, touch, count, group, and explore — building deep understanding that sticks. Lessons progress from concrete objects to pictorial models to written equations, so math makes sense. TRACK REAL PROGRESS & CATCH SKILL GAPS EARLY Parents get a clear view of what’s working. See activity reports, journey highlights, and chapter progress — then practice the topics that need more attention before small gaps become big frustrations. SPARK A LOVE FOR MATH When kids understand math, they enjoy it. Hippo Kids turns practice time into “I get it!” moments — so school math feels exciting, not scary. FREE TRIAL & FLEXIBLE SUBSCRIPTION Try Hippo Kids free, then choose a plan that fits your family. Cancel anytime through your App Store account settings. Subscription and restore are behind a parental gate. SAFE FOR KIDS. PEACEFUL FOR PARENTS. Designed for children. No ads. No in-lesson links out of the app. A parent or caregiver creates the account. Purchases, Premium, settings, and account areas require a parental gate. Optional learning reminders are scheduled on the device and can be skipped. Your child’s learning time stays focused on math. SUPPORT & PRIVACY Questions? We’re here to help. Help: https://hippokids.app/help Privacy Policy: https://hippokids.app/privacy Terms of Service: https://hippokids.app/terms Download Hippo Kids and help your child fall in love with math — one structured lesson at a time.
Nova Numbers
Practice whole-number arithmetic through interactive games and lessons. Features handwriting recognition for input and offers a progress report for adults. Requires a subscription for full access to learning content and features.
- Handwriting recognition for math input
- Interactive addition, subtraction, multiplication, division lessons
- Number tracing for younger learners
- Spaced practice for missed questions
- Progress reports for adults
- Daily practice streak tracking
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Practice whole-number arithmetic with Orbi. Write answers with a finger or switch to the number pad. Nova Premium is required for the Skills Check and all learning. WRITE, SOLVE AND EXPLORE Handwriting recognition runs on the device. Younger learners can trace numerals in Number Writing. Strategy hints and number-line walkthroughs help explain missed addition and subtraction questions. The Repair Bay brings missed questions back for spaced practice. FOUR WORLDS, 100 LESSONS Explore Foundations, Addition Orbit, Subtraction Planet and Mixed Missions. Practice ranges from first sums through larger whole-number addition, subtraction, multiplication and division. A five-question Skills Check suggests a starting difficulty. Earn stars and build a daily practice streak. The grown-ups' progress report shows activity and skill progress. Placement is a starting suggestion, not a formal assessment. NOVA PREMIUM REQUIRED An active monthly or annual auto-renewing subscription is required for all learning, including Foundations, the Skills Check, Number Writing, the Repair Bay and the progress report. Both plans provide the same access. There is no free trial. ELIGIBLE FIRST-YEAR OFFER Eligible Apple Accounts may see an annual welcome subscription at 50% off for the first year. This is a paid introductory year. It renews at the full annual price displayed before purchase. Apple determines eligibility within the subscription group; availability varies by storefront. Closing either subscription screen does not unlock learning. NO ADS OR ACCOUNT Handwriting is processed on the device and discarded. Learning progress stays on the device. Purchases and outside links are protected by a grown-ups-only check. An internet connection is needed to verify subscription access. Configured releases use limited PostHog usage analytics with a random installation ID and coarse properties, without answers, drawings or session replay; see our privacy policy. SUBSCRIPTION DETAILS Payment is charged to your Apple Account when you confirm purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends. Your account is charged for renewal within 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings. Restore Purchases is available on the subscription screens. When access expires, progress stays saved and an active subscription is required to resume learning. Terms of Use: https://nova-numbers-web-blue.vercel.app/terms Privacy Policy: https://nova-numbers-web-blue.vercel.app/privacy Support: https://nova-numbers-web-blue.vercel.app/support
Screenshots
Verdict
The clearest difference is device support: Hippo Kids at 3 against Nova Numbers's 1. Hippo Kids also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, 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
Both are free to download. Hippo Kids sells 2 in-app purchases, starting at $9.99 per month and Nova Numbers sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Hippo Kids ships an update weekly, Nova Numbers every 4 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | Hippo Kids | Nova Numbers |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 70 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Thuban Labs Pte. Ltd. | Oussama Elhaidi |
In-app purchases
Hippo Kids
- Hippo Premium (1 Month)7 Days trial$9.991 Month
- Hippo Premium (1 Year)7 Days trial$69.991 Year
Nova Numbers
- Nova Premium Monthly$9.991 Month
- Nova Premium Yearly$49.991 Year
Questions
Is Hippo Kids free?
Is Nova Numbers free?
Do Hippo Kids or Nova Numbers have ads?
Which is updated more often, Hippo Kids or Nova Numbers?
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