Comparison

ZapMath! vs Read Spark

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

Head to head
About

ZapMath!

This app makes math practice engaging for K-5 students with adaptive difficulty and fun learning modes. It covers essential arithmetic operations and provides instant feedback to build confidence. Designed by a parent, it prioritizes a safe and distraction-free learning environment.

Highlights
  • Adaptive difficulty levels
  • Addition, subtraction, multiplication, division, percentages, fractions
  • Multiple choice and direct entry modes
  • Zen Mode for untimed practice
  • Instant feedback with haptic responses
  • Detailed results and progress tracking
  • 100% safe and free
Features
Read full description

ZapMath! - Fun Math Practice for Kids Make math practice exciting for your K-5 student with ZapMath! Created by a dad for his three elementary-aged kids, this completely free app helps children build strong arithmetic skills through engaging, adaptive learning. Perfect for K-5 Students ZapMath is specifically designed for kindergarten through 5th grade students, with content that grows alongside your child's mathematical abilities. Six Essential Math Operations • Addition - Build foundational number sense • Subtraction - Master taking away and differences • Multiplication - Learn times tables with confidence • Division - Understand sharing and grouping • Percentages - Introduce real-world math concepts • Fractions - Visualize parts of a whole Three Adaptive Difficulty Levels • Easy (K-2): Perfect for young learners just starting their math journey • Medium (3-4): Ideal for students building confidence with larger numbers • Hard (5+): Challenge advanced learners with complex problems Flexible Learning Modes • Multiple Choice: Great for building recognition and confidence • Direct Entry: Perfect for practicing precise calculation skills • Surprise Me: Random challenges to keep learning fresh and exciting • Zen Mode: Endless practice without time pressure Smart Features for Better Learning • Optional timer to build speed and fluency • Lightning-fast feedback with satisfying haptic responses • Detailed results with letter grades and time tracking • Encouraging messages that celebrate progress 100% Safe and Free • No ads to distract from learning • No in-app purchases or hidden costs • No data collection - your child's privacy is protected • Created by a parent who understands what families need Why Kids Love ZapMath: The instant feedback, encouraging messages, and variety of challenges make math practice feel more like playing a game than doing homework. Perfect For: • Homeschool families seeking quality math practice • Parents wanting to supplement classroom learning • Teachers looking for engaging math activities • Kids who need extra practice with arithmetic • Students preparing for standardized tests Download ZapMath today and watch your child's confidence in math soar! Made for young mathematicians everywhere.

About

Read Spark

This app helps children develop reading skills through interactive stories, flashcards, and spelling games. It offers a safe, parent-guided environment with no ads or distractions, designed to foster a love for reading.

Highlights
  • Age-appropriate stories
  • Interactive flash cards
  • Playful spelling games
  • Vocabulary building
  • Parent-controlled accounts
  • COPPA-compliant privacy
Features
Read full description

Read Spark - Ignite a Love for Reading, One Word at a Time Read Spark is a fun, safe, and parent-guided learning app designed to help children build strong reading skills through stories, flash cards, vocabulary, and spelling games. Built especially for young learners, Read Spark turns reading practice into an engaging daily habit—without ads, distractions, or unsafe content. What Kids Can Do - Create and enjoy age-appropriate stories - Learn new words with interactive flash cards - Practice spelling through playful word games - Build vocabulary step by step - All activities are designed to support early literacy in a fun, encouraging way. Designed for Parents - Parent-controlled accounts and child profiles - Safe, kid-friendly environment - No behavioral advertising - COPPA-compliant privacy protections - Optional AI-assisted storytelling with parental oversight - Parents stay in control while kids explore and learn with confidence. Safe & Educational - No ads shown to children - No independent child accounts - Educational use only - Content designed for young readers - Read Spark supports learning—but never replaces teachers or parents. Built for the Apple Kids Category - Read Spark is thoughtfully designed to meet Apple’s Kids Category standards, with a focus on privacy, safety, and age-appropriate educational experiences. Spark curiosity. Build confidence. Grow readers. Download Read Spark and help your child discover the joy of reading—one spark at a time.

Screenshots

ZapMath!4 screens
Read Spark4 screens

Verdict

The call

The clearest difference is ratings volume: ZapMath! at 4 against Read Spark's 1. On price, rating, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ZapMath! against 5.0 for Read Spark. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

ZapMath! ships an update every 5 days, Read Spark every 9 days. The most recent releases landed on September 20, 2026 and September 30, 2026 respectively.

Scorecard1 real difference · 9 level
ZapMath! versus Read Spark: the parameters behind the verdict, then further details
ParameterZapMath!Read Spark
PriceFreeFree
Rating5.0 (4 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings4 — better1
Update frequencyEvery 5 days — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.1 — better
Further details — not scored
Size16 MB46 MB
Age rating4+4+
DeveloperSteven EngelbrechtClement Igor Godji Schaschua

Customer experience

ZapMath!

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Read Spark

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ZapMath!

No in-app purchases

None

Read Spark

No in-app purchases

Questions

Is ZapMath! free?
ZapMath! is free to download, with no in-app purchases.
Is Read Spark free?
Read Spark is free to download, with no in-app purchases.
Which has better reviews, ZapMath! or Read Spark?
ZapMath! and Read Spark are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.
Do ZapMath! or Read Spark have ads?
Neither ZapMath! nor Read Spark shows ads.
Which is updated more often, ZapMath! or Read Spark?
ZapMath! ships an update every 5 days, and Read Spark every 9 days. Most recently, ZapMath! was updated on September 20, 2026 and Read Spark on September 30, 2026.

Other comparisons