Comparison

Second Grade Math Trainer vs The Number Line

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

Head to head
About

Second Grade Math Trainer

Features
Read full description

Unlock the world of numbers with Second Grade Math Trainer—a comprehensive app designed to build essential math skills through engaging practice and play. Perfect for second graders, our app covers a wide range of arithmetic topics including addition, subtraction, multiplication, and division. Key Features: Self-Paced Trainer Mode Work through math problems at your own speed without time pressure, ensuring every learner builds confidence and mastery over time. Five Engaging Mini-Games Dive into five fun mini-games that adapt to your child’s skill level, transforming practice into an exciting challenge while reinforcing core math facts. With Second grade Math Addition you can practice and improve the following skills: - Addition up to 20 - Addition up to 100 - Add three one-digit numbers - Add a two-digit and a one-digit number - Add two multiples of ten - Add multiples of 10 or 100 - Add two two-digit numbers - Add three numbers up to two digits eac - Addition with three-digit numbers With Second grade Math Subtraction you can practice and improve the following skills: - Subtraction facts - numbers up to 20 - Subtract a one-digit number from a two-digit number - Subtract two two-digit numbers - Subtract multiples of 10 - Subtract multiples of 100 - Subtract multiples of 10 or 100 - Subtract three-digit numbers - Balance subtraction equations With Second Grade Math Multiplication & Division you can practice and improve the following skills: - Multiplication tables for 2, 3 and 4 - Multiplication tables up to 5×5 - Multiplication tables for 2, 3, 4, 5, and 10 - Multiplication tables for 6, 7, 8, and 9 - Multiplication tables up to 10×10 - Divisors and quotients up to 5 - Divisors and quotients up to 10

About

The Number Line

This app allows users to visualize numbers on a number line and calculate the absolute difference between two numbers. It functions offline, making it accessible anytime and anywhere. Designed for ease of use and speed, it aims to be a go-to math tool.

Highlights
  • Number line visualization
  • Absolute difference calculator
  • Offline functionality
  • Intuitive interface
  • Fast operation
  • Supports positive and negative numbers
Features
Read full description

The iOS Number Line App was created in response to requests by visitors to our popular https://numbermaniacs.com website. Our visitors wanted a standalone application that does not require an Internet connection to locate numbers on a number line. In addition to showing numbers on a number line, this app also includes a calculator that can calculate the absolute difference between two numbers. This may be especially helpful when dealing with the absolute difference between a positive and a negative number. The Number Line App does not require an Internet connection, so you can use it anytime and anywhere. The goal was to make the app intuitive, clutter free, fast to operate, and easy to use. We hope the Number Line App will become one of your favorite math apps.

Screenshots

Second Grade Math Trainer4 screens
The Number Line4 screens

Verdict

The call

The clearest difference is price: The Number Line at Free against Second Grade Math Trainer's $2.99. Second Grade Math Trainer's advantage is ads (none vs shown) and iOS requirement (12.0 vs 16.6). On update cadence, in-app purchases 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

The Number Line is free to download; Second Grade Math Trainer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Second Grade Math Trainer ships an update every 26 months, The Number Line every 21 months. The most recent releases landed on September 28, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 6 level
Second Grade Math Trainer versus The Number Line: the parameters behind the verdict, then further details
ParameterSecond Grade Math TrainerThe Number Line
Price$2.99Free — better
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 26 monthsEvery 21 months — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size17 MB9 MB
Age rating4+4+
DeveloperSergey MaluginH Valeur

In-app purchases

None

Second Grade Math Trainer

No in-app purchases

None

The Number Line

No in-app purchases

Questions

Is Second Grade Math Trainer free?
Second Grade Math Trainer costs $2.99, with no in-app purchases.
Is The Number Line free?
The Number Line is free to download, with no in-app purchases.
Do Second Grade Math Trainer or The Number Line have ads?
The Number Line shows ads; Second Grade Math Trainer does not.
Which is updated more often, Second Grade Math Trainer or The Number Line?
Second Grade Math Trainer ships an update every 26 months, and The Number Line every 21 months. Most recently, Second Grade Math Trainer was updated on September 28, 2026 and The Number Line on October 15, 2026.

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