Comparison

Phonics Digraphs Game vs Intergalactic Algebra

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

Head to head
About

Phonics Digraphs Game

This game helps young learners identify digraphs, which are two letters forming a single sound. Players hear a sound and guess the corresponding letter combination, with correct answers leading to fun video clips. It covers 13 essential digraphs taught in primary school.

Highlights
  • Digraph sound identification
  • Letter combination guessing
  • Fun video clips for correct answers
  • Covers 13 basic digraphs
  • Award-winning educational content
Features
Read full description

Meet the Digraphs Guessing Game makes learning to identify digraphs fun and easy. Two letters that come together to form a single sound are taught in primary school as "digraphs". Meet the Digraphs teaches 13 basic digraphs from the award-winning Meet the Phonics Digraphs DVD. First you will hear the digraph sound, then you will guess which letter combination matches that sound. If you choose the wrong digraph, it will disappear. When you select the correct digraph, you will see it come to life in a fun video clip. You will soon know all 13 digraphs! Featuring: ch, ck, gh, gn, kn, ng, ph, qu, sh, th, wh, wr & tch (trigraph). Preschool Prep Company DVDs have won over 100 awards and are used in millions of homes and schools around the world. You will be amazed at how easily you can learn digraphs!™

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.

Screenshots

Phonics Digraphs Game1 screens
Intergalactic Algebra4 screens

Verdict

The call

The clearest difference is price: Intergalactic Algebra at Free against Phonics Digraphs Game's $0.99. Intergalactic Algebra also leads on rating (4.8 vs 2.5) and update cadence (every 3 weeks vs every 3 months). Phonics Digraphs Game's advantage is in-app purchases (none vs 10) and iOS requirement (8.0 vs 13.0). On 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

Intergalactic Algebra is free to download; Phonics Digraphs Game costs $0.99 up front. Intergalactic Algebra sells 10 one-off in-app purchases. Phonics Digraphs Game asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Intergalactic Algebra holds the better App Store score, 4.8 against 2.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

UpkeepUpdate frequency

Phonics Digraphs Game ships an update every 3 months, Intergalactic Algebra every 3 weeks. The most recent releases landed on October 2, 2026 and June 5, 2026 respectively.

Scorecard7 real differences · 3 level
Phonics Digraphs Game versus Intergalactic Algebra: the parameters behind the verdict, then further details
ParameterPhonics Digraphs GameIntergalactic Algebra
Price$0.99Free — better
Rating2.5 (2 ratings)4.8 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings26 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size76 MB280 MB
Age rating4+4+
DeveloperPreschool Prep CompanyIntergalactic Education LLC

Customer experience

Phonics Digraphs Game

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Intergalactic Algebra

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Phonics Digraphs Game

No 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

Questions

Is Phonics Digraphs Game free?
Phonics Digraphs Game costs $0.99, with no in-app purchases.
Is Intergalactic Algebra free?
Intergalactic Algebra is free to download, with in-app purchases available.
Which has better reviews, Phonics Digraphs Game or Intergalactic Algebra?
Intergalactic Algebra is rated higher. Phonics Digraphs Game averages 2.5 out of 5 from 2 ratings, while Intergalactic Algebra averages 4.8 from 6 ratings.
Do Phonics Digraphs Game or Intergalactic Algebra have ads?
Neither Phonics Digraphs Game nor Intergalactic Algebra shows ads.
Which is updated more often, Phonics Digraphs Game or Intergalactic Algebra?
Phonics Digraphs Game ships an update every 3 months, and Intergalactic Algebra every 3 weeks. Most recently, Phonics Digraphs Game was updated on October 2, 2026 and Intergalactic Algebra on June 5, 2026.

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