Comparison

Operation Math Game vs Root and Reason

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

Head to head
About

Operation Math Game

Embark on a global learning adventure with this award-winning game that turns math drills into exciting missions. Players can defeat villains, earn spy gear, and master addition, subtraction, multiplication, and division through over 100 timed challenges.

Highlights
  • 105 timed missions
  • Selectable math operations
  • Customizable player profiles
  • Unlockable spy gear rewards
  • Supports iPad, iPhone, and Mac
  • Fun spy-themed learning
Currently charting
Read full description

Defeat Dr. Odd and earn the latest spy gear in the award-winning game that transforms math drills into a global learning adventure. From the streets of Paris to the pyramids of Egypt, Operation Math includes more than 100 timed missions that help players learn addition, subtraction, multiplication and division. Play it for fun or use in the classroom as an awesome supplement to homework and traditional flash card drills. "This app is definitely fun. … Thanks to its game features, adults may find Operation Math a great way to brush up on their own skills." — The New York Times Features: • An all-new version of our Original math adventure. • 105 exciting missions with selectable math operations and skill levels. • 30 different watches and uniforms that players can win by solving math problems. • Ready for iPad, iPhone and Mac (keyboards too) • Training runs that help novice agents prepare for future missions. • The ability to create five custom player profiles on the same device. • Fun spy-themed action that provides a fun alternative to homework and flashcards. • Great basic math quiz or test prep for any grade level. • Comic art by Mason Hutton. • No ads or in-app purchases. Awards & Recognition • Parents' Choice Award Winner • Best App for Teaching and Learning — American Association of School Librarians • Featured in Apple's Apps for Every Grade Crafted by Little 10 Robot. We believe that smiling is the first step in learning. That’s why we make educational apps loaded with serious fun.

About

Root and Reason

This app helps Christian families explore faith-based questions with children of various ages. It offers age-specific lessons, discussion prompts, and prayer guides, designed for short, regular family interactions.

Highlights
  • Age-specific learning tracks (6-16)
  • Parent-led and independent study options
  • 5-minute daily lessons
  • AI-powered discussion question generator
  • Read-aloud mode
  • Offline access (premium)
  • Progress tracking and gamification
Features
Read full description

Your kids are going to ask the hard questions about faith. Root and Reason helps you answer them with confidence. Root and Reason is a Christian kids apologetics app that turns five minutes a day into a family habit of faith. Built on the wisdom of C.S. Lewis, Tim Keller, N.T. Wright, G.K. Chesterton, and Augustine, every short lesson gives your child the words, reasons, and scripture to understand what they believe and why. THREE AGE TRACKS, ONE FAMILY Pick the right level for each child, and switch anytime: - EXPLORER (Ages 6 to 8): parent-led sessions with simple language and gentle conversation - DISCOVERER (Ages 9 to 12): parent-led sessions with deeper ideas and bigger questions - REASONER (Ages 13 to 16): independent reading with teen-level reasoning and reflection Each child gets a personal profile, progress tracking, and their own pace, all on one device with one subscription. WHAT'S INSIDE EACH 5-MINUTE LESSON - A clear key idea your child will remember - A scripture anchor (ESV) - Family discussion questions for real conversations - A guided prayer written for that lesson - Hidden parent notes with book recommendations and practical tips - AI tools to create fresh discussion questions or rewrite the lesson for your child's age - Read-aloud mode for car rides and bedtime - A quick quiz to reinforce the key idea - Streaks, badges, and a daily verse to build the habit BUILT FOR REAL FAMILIES Five minutes at dinner. Ten minutes at bedtime. The drive home from school. Root and Reason fits the moments you already have. WHAT'S FREE, WHAT'S PREMIUM Five full topics free, forever. No account required, no email needed. Premium ($4.99/month or $29.99/year, about $2.50/month) unlocks: - All 24 topics, 72 lessons, and all three age tracks - A new topic added every month - The AI Parent Guide chatbot for the questions kids ask off script - Offline access - 7-day free trial A NOTE ON HOW WE BUILT THIS Root and Reason is independently made by a Christian father of three. No ads. No data collection. No accounts. Your family's progress stays on your device. The mission is simple: help the next generation know what they believe, and why. Privacy Policy: https://sites.google.com/view/root-and-reason-legal/home Terms of Use: https://sites.google.com/view/root-and-reason-eula/home

Screenshots

Operation Math Game4 screens
Root and Reason4 screens

Verdict

The call

The clearest difference is price: Root and Reason at Free against Operation Math Game's $2.99. Root and Reason also leads on rating (5.0 vs 4.5) and update cadence (every 4 days vs every 25 months). Operation Math Game's advantage is in-app purchases (none vs 2) and chart position (#192 vs unranked). On 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

Root and Reason is free to download; Operation Math Game costs $2.99 up front. Root and Reason sells 2 in-app purchases, starting at $4.99 per month. Operation Math Game asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Root and Reason holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

UpkeepUpdate frequency

Operation Math Game ships an update every 25 months, Root and Reason every 4 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

Scorecard9 real differences · 2 level
Operation Math Game versus Root and Reason: the parameters behind the verdict, then further details
ParameterOperation Math GameRoot and Reason
Price$2.99Free — better
Rating4.5 (8 ratings)5.0 (2 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings8 — better2
Update frequencyEvery 25 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
Best chart rank#192 — better—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size276 MB39 MB
Age rating4+4+
DeveloperLittle 10 RobotUgo Nwagwu

Customer experience

Operation Math Game

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Root and Reason

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Operation Math Game

No in-app purchases

2 purchases

Root and Reason

Subscriptions2
  • Monthly Premium$4.991 Month
  • Yearly Premium$29.991 Year

Questions

Is Operation Math Game free?
Operation Math Game costs $2.99, with no in-app purchases.
Is Root and Reason free?
Root and Reason is free to download, with in-app purchases available.
Which has better reviews, Operation Math Game or Root and Reason?
Root and Reason is rated higher. Operation Math Game averages 4.5 out of 5 from 8 ratings, while Root and Reason averages 5.0 from 2 ratings.
Do Operation Math Game or Root and Reason have ads?
Neither Operation Math Game nor Root and Reason shows ads.
Which is updated more often, Operation Math Game or Root and Reason?
Operation Math Game ships an update every 25 months, and Root and Reason every 4 days. Most recently, Operation Math Game was updated on October 3, 2026 and Root and Reason on October 6, 2026.

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