Comparison

Sumzy vs NumiKids

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

Head to head
About

Sumzy

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Make math fun for kids aged 6–10. Sumzy helps children build confidence in addition and subtraction through engaging exercises, friendly guidance, and playful challenges with Zuzu the owl. Why kids love Sumzy: β€’ 30 levels of progressive difficulty Start with simple problems and advance to more complex addition and subtraction with borrowing. β€’ Practice your way Choose operations, set difficulty, and decide how many problems to solve. β€’ Speed Battle Race against Zuzu in a fun 45-second math challenge. β€’ Daily Challenge A quick daily exercise to build consistency and improve skills. β€’ Track progress See accuracy and speed improve over time with clear insights. Designed for kids: β€’ Step-by-step explanations for harder concepts β€’ Encouraging and positive feedback β€’ Multiple attempts without pressure β€’ Clean and simple design Parent-friendly: β€’ No ads β€’ No in-app purchases β€’ Supports multiple languages β€’ Safe and distraction-free Download Sumzy and help your child enjoy learning math.

About

NumiKids

Features
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NumiKids is a simple and focused math practice app for kids. Practice addition, subtraction, multiplication, division, time and mixed quizzes in short, focused sessions. Create local child profiles, adjust difficulty, review mistakes, track test results and export simple PDF reports. NumiKids is designed to be calm, clear and privacy-friendly: β€’ No account required β€’ No ads β€’ No tracking β€’ Data stays on your device β€’ Works on iPhone and iPad Main features: β€’ Addition, subtraction, multiplication and division practice β€’ Time practice β€’ Mixed practice mode β€’ Test mode with results history β€’ Mistakes saved for review β€’ Local child profiles with avatars β€’ Statistics and average answer time β€’ PDF report export and sharing β€’ Optional local reminders NumiKids helps children practise core math skills at their own pace, without distractions. Terms of Use: https://www.numikids.app/terms/

Screenshots

Sumzy4 screens
NumiKids3 screens

Verdict

The call

The clearest difference is in-app purchases: Sumzy at none against NumiKids's 2. NumiKids's advantage is iOS requirement (18 vs 26.2). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. NumiKids sells 2 in-app purchases, starting at $5.99 per month. Sumzy asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
Sumzy versus NumiKids: the parameters behind the verdict, then further details
ParameterSumzyNumiKids
PriceFreeFree
Update frequencyβ€”Every 3 weeks
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone, iPad β€” better
Requires iOS26.218 β€” better
Further details β€” not scored
Size3 MB13 MB
Age rating4+4+
DeveloperTOONATEK SRLGulios

In-app purchases

None

Sumzy

No in-app purchases

2 purchases

NumiKids

Subscriptions2
  • NumiKids Monthly3 Days trial$5.991 Month
  • NumiKids Yearly3 Days trial$59.991 Year

Questions

Is Sumzy free?
Sumzy is free to download, with no in-app purchases.
Is NumiKids free?
NumiKids is free to download, with in-app purchases available.
Do Sumzy or NumiKids have ads?
Neither Sumzy nor NumiKids shows ads.

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