Comparison

Grade 4 Math & Science vs Shenmo Abacus

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

Head to head
About

Grade 4 Math & Science

This app offers interactive quizzes for fourth graders to master math and science concepts. It provides instant feedback, progress tracking with visual charts, and offline access to all content. Designed to be child-friendly and distraction-free, it supports learning at home or in class.

Highlights
  • Topic-wise quizzes
  • Instant feedback
  • Progress tracking with pie charts
  • Score reset option
  • Offline mode
  • Child-friendly design
Features
Read full description

Grade-4-Math-Science: Fun, Interactive Learning for Kids! Help your child succeed in Grade 4 with this comprehensive quiz app covering both Math and Science. Designed for young learners, this app makes mastering key concepts enjoyable and effective—at home, in class, or on the go. Key Features: Topic-Wise Quizzes: Practice math and science one topic at a time, helping children build confidence and master each subject area. Instant Feedback: Kids receive immediate feedback after every question, reinforcing learning and encouraging improvement. Progress Tracking: The Progress tab records scores and displays improvement over time, motivating kids to keep practicing. Pie chart makes it easy to see progress and achievements at a glance. Score Reset: Easily delete a topic’s score to retake quizzes and improve results. Offline Mode: Download topics and questions once, then enjoy full access to quizzes and features offline—no internet required! Child-Friendly Design: Simple, intuitive interface created for young learners, with no ads or unnecessary distractions. Why Choose Grade-4-Math-Science? Covers essential Grade 4 math and science topics, aligned with school curriculums. Perfect for daily practice, homework help, or classroom use. Safe, private, and distraction-free. How Offline Mode Works: After the first download of topics and questions, your child can use the app anywhere—even without an internet connection. Make learning a daily adventure! Download Grade-4-Math-Science now and give your child the tools to excel in math and science.

About

Shenmo Abacus

Features
Read full description

Shenmo Abacus (Shenmo Academy International English Version) App is an online practice tool provided by Shenmo Education specifically for international students.

Screenshots

Grade 4 Math & Science4 screens
Shenmo Abacus4 screens

Verdict

The call

The clearest difference is price: Shenmo Abacus at Free against Grade 4 Math & Science's $1.99. Shenmo Abacus also leads on iOS requirement (12.0 vs 18.2). Grade 4 Math & Science's advantage is in-app purchases (none vs 3). On update cadence, ads and device support 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

Shenmo Abacus is free to download; Grade 4 Math & Science costs $1.99 up front. Shenmo Abacus sells 3 one-off in-app purchases. Grade 4 Math & Science asks for nothing beyond the download.

UpkeepUpdate frequency

Grade 4 Math & Science ships an update every 3 weeks, Shenmo Abacus fortnightly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Grade 4 Math & Science versus Shenmo Abacus: the parameters behind the verdict, then further details
ParameterGrade 4 Math & ScienceShenmo Abacus
Price$1.99Free — better
Rating5.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.212.0 — better
Further details — not scored
Size2 MB76 MB
Age rating4+4+
DeveloperPrachi Pimpalkharebeijing shenmo culture company

In-app purchases

None

Grade 4 Math & Science

No in-app purchases

3 purchases

Shenmo Abacus

One-time3
  • Monthly card (1 month)$0.99
  • VIP half year card (6 months)$5.99
  • VIP Annual Card(12 months)$9.99

Questions

Is Grade 4 Math & Science free?
Grade 4 Math & Science costs $1.99, with no in-app purchases.
Is Shenmo Abacus free?
Shenmo Abacus is free to download, with in-app purchases available.
Do Grade 4 Math & Science or Shenmo Abacus have ads?
Neither Grade 4 Math & Science nor Shenmo Abacus shows ads.
Which is updated more often, Grade 4 Math & Science or Shenmo Abacus?
Grade 4 Math & Science ships an update every 3 weeks, and Shenmo Abacus fortnightly. Most recently, Grade 4 Math & Science was updated on October 27, 2026 and Shenmo Abacus on October 25, 2026.

Other comparisons