Comparison

Algebra vs Pre

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

Head to head
About

Algebra

Master pre-algebra through college algebra with comprehensive video lessons, practice exercises, and assessments. Get personalized math instruction to build a strong foundation and track your academic progress.

Highlights
  • Video instruction
  • Guided practice
  • Tests and quizzes
  • Diagnostic assessments
  • Worksheets and notes
  • Progress tracking
  • Chapter reviews
Features
Read full description

YourTeacher provides a complete curriculum for Pre-Algebra, Algebra 1, Algebra 2, and College Algebra with a personal math teacher. Search for the exact lesson you need or simply take the courses from start to finish. Every lesson features video instruction, guided practice, tests, background modules, diagnostic quizzes, worksheets, notes, and more. Track your progress with our dynamic grade report and use the chapter reviews and final exam to solidify your knowledge. 3-Day Free Trial! Cancel at any time during the first 3 days after you’ve purchased the program and you will not be charged for the purchase! Terms of use: https://storage.googleapis.com/mathhelp/content/license/license-terms-and-conditions.pdf Privacy Policy https://storage.googleapis.com/mathhelp/content/license/privacy.pdf

About

Pre

Features
Read full description

Auto-renewable subscription Pre-Algebra Fundamentals comes with a 7-day free trial. After this you will be charged $4.99 a month and you can cancel anytime. Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscription by visiting your iTunes Account Settings. Privacy policy: https://www.mathgalaxy.com/FQ3_Menu/FQ3_PreAlgebra_Privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Math Galaxy Pre-Algebra Fundamentals is like having an interactive textbook, with explanations, practice, games, and videos that cover all topics found in middle school math: decimals negative numbers (integers) absolute value exponents roots scientific and metric notation and operations order of operations factors and prime numbers 1 & 2-step equations systems of equations slopes and linear equations ratios & proportions similar figures direct & inverse variation percents geometry, including length, area, volume, weight, lines, angles & polygons pythagoras & right triangles basic trigonometry graphs frequency tables, mean (average) & median stem-and-leaf plots box-and-whisker plots probability patterns and sequences The concepts are presented in bite-size pieces and there is an unlimited number of practice problems, with numbers chosen randomly. By solving problems students earn robots to use in a maze game called the Labyrinth.

Screenshots

Algebra4 screens
Pre4 screens

Verdict

The call

The clearest difference is update cadence: Algebra at every 4 months against Pre's every 31 months. Algebra also leads on iOS requirement (13.0 vs 15.0). On price, ads, 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

Both are free to download. Algebra sells 10 in-app purchases, starting at $9.99 per month and Pre sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Algebra ships an update every 4 months, Pre every 31 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Algebra versus Pre: the parameters behind the verdict, then further details
ParameterAlgebraPre
PriceFreeFree
Rating4.7 (1.3K ratings) — better—
Positive reviews83.7% of reviews—
Number of ratings1.3K — better—
Update frequencyEvery 4 months — betterEvery 31 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size15 MB296 MB
Age rating4+4+
DeveloperYourTeacher.comMath Galaxy

Bugs and requests

Algebra

Reported bugs

2 issues
  • Progress/scores getting deleted
  • Compatibility issues with newer iOS versions

Requested features

4 requests
  • Add more practice problems and word questions
  • Provide a scratch pad/workspace within the app
  • Expand to cover more advanced algebra topics
  • Offer a one-time purchase option instead of subscription

Pre

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Algebra

Subscriptions1
  • Algebra 1 and Algebra 23 Days trial$9.991 Month
One-time9
  • Place Value$4.99
  • Adding Integers & Subtracting Integers$4.99
  • Two-Step Equations - Alg$4.99
Show 6 more
  • Equations with Fractions$4.99
  • Algebra Word Problems$4.99
  • Rational Expressions$4.99
  • Multiplying Dividing Rational Expressions$4.99
  • Simplifying Radicals$4.99
  • Multiplying Radicals$4.99
1 purchases

Pre

Subscriptions1
  • PreAlgebra - Math Galaxy7 Days trial$4.991 Month

Questions

Is Algebra free?
Algebra is free to download, with in-app purchases available.
Is Pre free?
Pre is free to download, with in-app purchases available.
Do Algebra or Pre have ads?
Neither Algebra nor Pre shows ads.
Which is updated more often, Algebra or Pre?
Algebra ships an update every 4 months, and Pre every 31 months. Most recently, Algebra was updated on October 25, 2026 and Pre on October 24, 2026.

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