Sparkle: Add & Subtract

Help kids master addition and subtraction in a distraction-free app with fun game modes, clear progress tracking, and full offline use — no ads, no subscriptions.

Sparkle is the most engaging way for kids to truly master addition and subtraction — combining a friendly poodle guide, meaningful progress tracking, and a calm, distraction-free learning environment.

• 100% Safe for Kids No ads, no in-app purchases, no surprises. Buy once — use forever.

• Real Learning, Clearly Measured Accuracy stats, streaks, and achievement medals make it easy to see exactly how your child is progressing in addition and subtraction.

• Fully Offline Perfect for travel or for limiting screen dependency. Works anywhere, anytime.

• Six Unique Game Modes From gentle practice to fast-paced challenges, every child finds their ideal pace and learning style.

• Earn & Print Diplomas Kids celebrate milestones in addition and subtraction with printable diplomas they’ll love to showcase.

• Printable Worksheets Included Create custom addition and subtraction worksheets for extra offline practice and deeper mastery.

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