Sonic Math vs Trachtenberg Kids
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sonic Math
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"Love Math More Than Ever!" A High-Speed Calculation Drill for Ages 4+ Master Addition, Subtraction, Multiplication, and Division with a fun, game-like experience! A simple and intuitive educational app designed to celebrate your childβs "I did it!" moments. γApp Featuresγ β For Ages 4 to Teens: Four training modes tailored to different skill levels. β Flexible Practice: Choose between the "Quick 10-Question" mode for a fast speed-run or the "100-Question Drill" for deep focus. β Sharpen Your Speed: Real-time measurement and Rank displays (S to C) keep the motivation high! β Free Play with Ads: Challenge all modes for free by watching short video ads. β Ad-Free Option (In-App Purchase): Unlock the full version to remove ads and provide a more focused learning environment. Make math a favorite subject with daily "Sonic Math" training!
Trachtenberg Kids
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Trachtenberg Kids turns multiplication into a superpower. Using the famous Trachtenberg system β the "speed math" once taught to engineers β your child learns to multiply big numbers in their head, no calculator needed. Every lesson reveals a secret, walks your child through it step by step, then builds confidence with guided practice, free play, and a 60-second Speed Round. Friendly mascots and a "Show Off" mode keep them coming back. WHAT YOUR CHILD LEARNS β’ Γ11 and Γ12 β’ The halving family: Γ5, Γ6, Γ7 β’ The complement family: Γ9, Γ8, Γ4, Γ3 β’ How to multiply 2-digit numbers in their head, left to right HOW IT WORKS β’ Watch the trick revealed with a fun animation β’ Practice with step-by-step hints, then solo β’ Beat the clock and build a streak β’ Earn stars and unlock the next trick MADE FOR FAMILIES β’ One family account, a profile per kid β progress syncs across devices β’ A grown-up area protected by a parent PIN β’ No ads. No chat. No tracking. FREE & PREMIUM The Γ11 trick is free. Unlock every trick with Trachtenberg Kids Premium β an auto-renewable subscription. It renews automatically unless cancelled at least 24 hours before the period ends; manage or cancel anytime in Settings > Apple ID > Subscriptions. Privacy Policy: https://trachtenberg-kids.pages.dev/legal/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Trachtenberg Kids at none against Sonic Math's shown. On price, update cadence, in-app purchases 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
Both are free to download. Sonic Math sells 1 one-off in-app purchase and Trachtenberg Kids sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Sonic Math ships an update monthly, Trachtenberg Kids every 3 weeks. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.
| Parameter | Sonic Math | Trachtenberg Kids |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks β better |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 41 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | MASAKI CHIBA | Hayde Tech Ltd |
In-app purchases
Sonic Math
- Premium Unlock$1.99
Trachtenberg Kids
- Premium - Monthly$9.991 Month
- Premium - Yearly$29.991 Year
Questions
Is Sonic Math free?
Is Trachtenberg Kids free?
Do Sonic Math or Trachtenberg Kids have ads?
Which is updated more often, Sonic Math or Trachtenberg Kids?
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