Comparison

Pre vs Algebra Balance

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

Head to head
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.

About

Algebra Balance

Features
Read full description

Algebra Balance provides teachers and parents with an educational tool for demonstrating and practicing methods for solving for x given an algebraic equation with one variable. Using the Algebra Balance teachers will want to encourage students to build expressions using blocks and balloons. Blocks represent positive values and balloons represent negative values. Once two equal expressions are shown, the student is challenged to analyze the equation and then begin a procedure for simplification in order to find the value of x that will solve the equation. Active learning begins by moving blocks or balloons onto the balance scale. By choosing the appropriate terms the student defines two expressions. Interactively the balance shows the relationship between the two expressions. The goal is for the student to solve for x by manipulating the balance. Terms are added and subtracted from both sides and the results are immediately displayed on the screen. Visualization helps make algebra less abstract. By representing equivalent expressions on the left and right side of the balance students develop an intuitive understanding of algebra.

Screenshots

Pre4 screens

Verdict

The call

The clearest difference is price: Pre at Free against Algebra Balance's $1.99. Pre also leads on device support (3 vs 1). Algebra Balance's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On update cadence and ads 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

Pre is free to download; Algebra Balance costs $1.99 up front. Pre sells 1 in-app purchase, starting at $4.99 per month. Algebra Balance asks for nothing beyond the download.

UpkeepUpdate frequency

Pre ships an update every 31 months, Algebra Balance every 17 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

Scorecard4 real differences · 2 level
Pre versus Algebra Balance: the parameters behind the verdict, then further details
ParameterPreAlgebra Balance
PriceFree — better$1.99
Update frequencyEvery 31 monthsEvery 17 months — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS15.012.0 — better
Further details — not scored
Size296 MB8 MB
Age rating4+4+
DeveloperMath GalaxyVentura Educational Systems

In-app purchases

1 purchases

Pre

Subscriptions1
  • PreAlgebra - Math Galaxy7 Days trial$4.991 Month
None

Algebra Balance

No in-app purchases

Questions

Is Pre free?
Pre is free to download, with in-app purchases available.
Is Algebra Balance free?
Algebra Balance costs $1.99, with no in-app purchases.
Do Pre or Algebra Balance have ads?
Neither Pre nor Algebra Balance shows ads.
Which is updated more often, Pre or Algebra Balance?
Pre ships an update every 31 months, and Algebra Balance every 17 months. Most recently, Pre was updated on November 1, 2026 and Algebra Balance on October 26, 2026.

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