Comparison

WonderMath vs Lex Sprint

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

Head to head
About

WonderMath

This app allows parents to customize math practice for their children, choosing operations and number ranges. It features an encouraging virtual tutor and tracks progress with detailed analytics. The experience is ad-free and designed to complement various educational curricula.

Highlights
  • Customizable math operations and number ranges
  • 21 skill-based templates
  • Virtual math tutor (Bob the Frog)
  • Progressive hints and step-by-step solutions
  • Detailed mastery tracking and analytics
  • Trophy system for rewards
  • Ad-free educational experience
Features
Read full description

WonderMath puts you in charge of your child's math practice. You choose the operations, set the number ranges, and decide what your child works on. No algorithm makes that decision. You do. Your child practices in a colorful, encouraging environment with Bob the Frog, a studious, glasses-wearing math tutor who celebrates correct answers, encourages them through tough problems, and patiently walks them through mistakes step by step. HOW IT WORKS 1. Sign in with Apple and create a profile for your child 2. Pick from 21 skill-based templates or build a custom test from scratch 3. Hand the device to your child and let Bob take it from here 4. Review results, track mastery, and see exactly where they need help WHAT MAKES WONDERMATH DIFFERENT - You choose the math: Addition, subtraction, multiplication, division, or any combination. Set exact number ranges for focused practice that matches your child's level. - 21 pre-built templates: Addition Sums to 10, Times Tables through 12, Mixed Operations, Math Facts Sprint, and more. Organized by skill and difficulty so you can start in seconds. - Bob the Frog: Your child's personal math tutor. Bob cheers for correct answers, encourages them when they struggle, and guides through mistakes with patience, not pressure. - Smart hints, not handouts: Progressive hints steer your child toward the answer without giving it away. Hints reduce the score, encouraging children to try first and ask for help second. - Retry before reveal: Wrong answers get a second chance. If they still need help, Bob explains the solution step by step. - Real mastery tracking: Mastery scores weight recent practice and first-try answers, so you can see which operations are strong and which need work. Every test is saved in your child's history, so you can look back over time. - Trophy system: Gold (90%+), Silver (75%+), and Bronze (60%+) trophies reward effort and accuracy. - Optional parent PIN: Set a PIN if you want your child to stay in a test until you're back to check their work, or leave it off so they can exit on their own terms. Change it anytime in Settings. - Works with your curriculum: Built to complement Common Core, Abeka, Saxon, Singapore Math, Classical Conversations, Math-U-See, Teaching Textbooks, and Horizons. - Syncs across devices: Your family's data stays in sync across all your Apple devices through iCloud. NO ADS. EVER. No banner ads, no video ads, no interstitials, no upsells shown to your children. No "ask your parent" prompts during practice. Your child's experience is purely educational and fun. FREE TO START WonderMath is free to download and use with 3 starter templates, 1 child profile, full kid mode with Bob, and score tracking after every test. No time limit on the free tier. Want everything? Unlock the full version with a single one-time purchase. No subscription. No recurring charges. That single purchase gives your family all 21 templates, the custom test builder, up to 5 child profiles, the full analytics dashboard, mastery tracking, complete test history, and device sync. There is also an optional tip jar if you want to support ongoing development. It is never expected and never prompted. FROM THE MAKERS OF WONDERSPELL WonderMath is built by the same team behind WonderSpell, the parent-first spelling practice app. Same philosophy: you control the content, your child has fun learning, and your family's privacy is respected. Together they form the Wonder family of learning apps from For His Glory LLC. PRIVACY AND TERMS Parents sign in with Apple. Children never create accounts or share personal information. We do not collect, sell, or share your family's data. Privacy Policy: https://forhisglory.llc/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Questions or feedback? We would love to hear from you at support@forhisglory.llc.

About

Lex Sprint

Features
Read full description

Lex Sprint is a dedicated IELTS Speaking Part 3 active vocabulary training app designed to help candidates break the barrier between passive vocabulary and fluent, high-scoring spoken production (Band 7.5+). Stop getting stuck with generic, simple words. Lex Sprint trains you to express complex ideas naturally using cognitive archetypes, societal tension frameworks, and authentic lexical chunks. KEY FEATURES: 1. 18 High-Frequency Topic Modules Covering Education, Globalisation, Environment, Urbanization, Digital Society, Public Policy, Culture, and 11 other critical IELTS speaking themes. 2. 4-Phase Progressive Curriculum Systematically build active vocabulary across 483 bite-sized lessons: - Phase 1: Cognitive Foundations & Core Concepts - Phase 2: Natural Lexical Chunks & Collocations - Phase 3: Complex Argumentation & Nuance - Phase 4: Full Part 3 Exam Simulation 3. Real-Time Spoken Activation Analysis Leverages Apple's on-device speech recognition to transcribe and highlight your target collocations in real time, assessing your active vocabulary ratio immediately after speaking. 4. Smart Ebbinghaus Spaced Repetition Automatically tracks weak words through an intelligent retrieval schedule to ensure active vocabulary is permanently consolidated. 5. 100% On-Device Privacy & Offline Ready All speech recognition, audio evaluation, and learning data are processed and stored locally on your device. Zero cloud uploads, zero user tracking, zero account registration required. REQUIREMENTS: Compatible with iPhone and iPad running iOS 17.0 or later.

Screenshots

WonderMath4 screens
Lex Sprint4 screens

Verdict

The call

The clearest difference is in-app purchases: Lex Sprint at none against WonderMath's 2. On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. WonderMath sells 2 one-off in-app purchases. Lex Sprint asks for nothing beyond the download.

Scorecard1 real difference · 8 level
WonderMath versus Lex Sprint: the parameters behind the verdict, then further details
ParameterWonderMathLex Sprint
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size28 MB21 MB
Age rating4+4+
DeveloperFor His Glory LLC文飞 王

In-app purchases

2 purchases

WonderMath

One-time2
  • Support WonderMath$1.99
  • Unlock WonderMath$4.99
None

Lex Sprint

No in-app purchases

Questions

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

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