Comparison

Intergalactic Algebra vs Grammar box

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

Head to head
About

Intergalactic Algebra

Engage with algebra through a collection of space-themed games. Solve mathematical problems to launch rockets and advance your skills. The app aligns with Common Core standards and offers optional reports for progress analysis.

Highlights
  • Algebraic problem-solving
  • Rocket launching gameplay
  • Common Core aligned math
  • Proficiency assessment
  • Optional progress reports
  • Rewarding gameplay
Features
Read full description

Introducing Intergalactic Algebra! A collection of algebra games that challenges you to use various math skills in order to solve mathematical problems in order to launch rockets into space! Intergalactic algebra uses Common Core aligned math. (Follows Common Core standard CCSS.MATH.HS.A.SSE.B.3) Now these basic operations can be used to guide rockets into space and accelerate the space race. Try Intergalactic Algebra! Assess proficiency in addition and subtraction, factoring, functions, multiples of ten, number of solutions, quadratics, rates of change, rocket trivia, systems of equations, and word problems. Rewarding levels of gameplay maintain engagement. You will forget you were doing math as you launch rockets into space! You may optionally buy reports in order to analyze what questions were missed. Teachers and parents may find this optional feature particularly useful. In order to purchase one of these reports, the player must create an account so that they can keep track of their reports and watch as they improve their math skills.

About

Grammar box

Features
Read full description

Grammar box is a game where people can learn while playing the game. Swipe letters from left-right or right-left or diagonal to form words and identify the letters and words in the sentences.

Screenshots

Intergalactic Algebra4 screens
Grammar box4 screens

Verdict

The call

The clearest difference is in-app purchases: Grammar box at none against Intergalactic Algebra's 10. Grammar box also leads on update cadence (daily vs every 3 weeks) and iOS requirement (11.0 vs 13.0). On price, 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

Both are free to download. Intergalactic Algebra sells 10 one-off in-app purchases. Grammar box asks for nothing beyond the download.

UpkeepUpdate frequency

Intergalactic Algebra ships an update every 3 weeks, Grammar box daily. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
Intergalactic Algebra versus Grammar box: the parameters behind the verdict, then further details
ParameterIntergalactic AlgebraGrammar box
PriceFreeFree
Rating4.8 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size280 MB32 MB
Age rating4+4+
DeveloperIntergalactic Education LLCBelieve Creative ITES Pvt Ltd

In-app purchases

10 purchases

Intergalactic Algebra

One-time10
  • Factoring Rocket Report$2.99
  • Functions Rocket Report$2.99
  • Addition Subtraction Report$2.99
Show 7 more
  • Multiples of Ten Report$2.99
  • Num Of Solutions Report$2.99
  • Quadratics Rocket Report$2.99
  • Rates of Change Report$2.99
  • Word Problems Rocket Report$2.99
  • Rocket Trivia Rocket Report$2.99
  • Progressions Report$2.99
None

Grammar box

No in-app purchases

Questions

Is Intergalactic Algebra free?
Intergalactic Algebra is free to download, with in-app purchases available.
Is Grammar box free?
Grammar box is free to download, with no in-app purchases.
Do Intergalactic Algebra or Grammar box have ads?
Neither Intergalactic Algebra nor Grammar box shows ads.
Which is updated more often, Intergalactic Algebra or Grammar box?
Intergalactic Algebra ships an update every 3 weeks, and Grammar box daily. Most recently, Intergalactic Algebra was updated on October 9, 2026 and Grammar box on October 13, 2026.

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