Comparison

Robo Math Number Line Galaxy vs LexiMatch Full Version

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

Head to head
About

Robo Math Number Line Galaxy

This app helps young learners practice fundamental math skills like addition, subtraction, and multiplication using an interactive number line. It features 15 planets to explore and an empty number line for experimentation, aligning with K1-4 and UK KS1/KS2 math curricula.

Highlights
  • 15 planets to explore
  • Addition and subtraction practice
  • Number bond exercises
  • Multiplication support
  • Empty number line for experimentation
  • Aligns with K1-4 and UK KS1/KS2 curriculum
Features
Read full description

Number Line Galaxy includes: * 15 Planets to explore * Simple addition and subtraction, * Number bond practice (1-10 and 1-20), * Multiplication support with adapted number lines, * NEW empty number line to allow kids to experiment with the tool and to use the number line with their everyday math. A number line is a straight, horizontal line with numbers placed at even increments along the length. Based around K1-4 and the new UK KS1 and KS2 Maths National Curriculum, Number Line Galaxy covers; basic addition, number bonds, subtraction and multiplication. Number lines are used in schools all around the world and research has shown the importance of the number line as a tool for helping children develop greater flexibility in mental arithmetic.

About

LexiMatch Full Version

Features
Read full description

Developed by a Speech-Language Pathologist, LexiMatch is a simple and comprehensive application designed to help children, adolescents and adults who experience word-retrieval difficulties or challenges with vocabulary acquisition. During the exercise, the player must identify three words that are related in meaning from a set of four words. Words can be grouped based on categories, functions or shared characteristics. The app includes: • 8 difficulty levels for picture-based associations. • 9 difficulty levels for written-word associations. Users have the option to manually select the set of words or images they wish to present. Furthermore, the application allows for the creation of customized lists using the items included in the program. If desired, a brief reinforcement game provides an engaging way to conclude sessions. The app is bilingual. You can work in English or French. Available on iPad.

Screenshots

Robo Math Number Line Galaxy4 screens

Verdict

The call

The clearest difference is price: Robo Math Number Line Galaxy at $2.99 against LexiMatch Full Version's $19.99. Robo Math Number Line Galaxy also leads on update cadence (every 2 months vs every 11 months) and device support (3 vs 1). On ads, in-app purchases 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

Robo Math Number Line Galaxy costs $2.99 and LexiMatch Full Version $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Robo Math Number Line Galaxy ships an update every 2 months, LexiMatch Full Version every 11 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Robo Math Number Line Galaxy versus LexiMatch Full Version: the parameters behind the verdict, then further details
ParameterRobo Math Number Line GalaxyLexiMatch Full Version
Price$2.99 — better$19.99
Rating5.0 (1 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS12.0 — better13.0
Further details — not scored
Size16 MB156 MB
Age rating4+4+
DevelopermadebyeducatorsDomino (apps)

In-app purchases

None

Robo Math Number Line Galaxy

No in-app purchases

None

LexiMatch Full Version

No in-app purchases

Questions

Is Robo Math Number Line Galaxy free?
Robo Math Number Line Galaxy costs $2.99, with no in-app purchases.
Is LexiMatch Full Version free?
LexiMatch Full Version costs $19.99, with no in-app purchases.
Do Robo Math Number Line Galaxy or LexiMatch Full Version have ads?
Neither Robo Math Number Line Galaxy nor LexiMatch Full Version shows ads.
Which is updated more often, Robo Math Number Line Galaxy or LexiMatch Full Version?
Robo Math Number Line Galaxy ships an update every 2 months, and LexiMatch Full Version every 11 months. Most recently, Robo Math Number Line Galaxy was updated on November 1, 2026 and LexiMatch Full Version on November 7, 2026.

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