Comparison

Algebra I Quick Reference vs Calcu

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

Head to head
About

Algebra I Quick Reference

Features
Read full description

Algebra I Quick Reference is a basic information tool for Algebra I students. It provides a simple way to access and review the basic concepts of Algebra I. Here are a few of the ways you will use Algebra I Quick Reference everyday with your students: • Use Algebra I Quick Reference as an informational tool to help students understand and review basic concepts of Algebra I, including the distributive, commutative and associative properties of real numbers, basic techniques for solving equations, rules for exponents, graphing linear functions and factoring. •Tap the areas of the screen to bring up more detailed information and explanations about essential algebra concepts. •Tap to get more information about key topics including variables and expressions, properties of real numbers, solving equations, polynomials, factoring and graphing linear functions. An Interactive Quick Reference Tool Many of the areas of the screen are hot spots. Tap terms and icons to bring up more information about each topic. Topics include: •Variables and Expressions •Properties of Real Numbers •Solving Equations •Polynomials •Factoring and •Graphing Linear Functions

About

Calcu

This app provides advanced logarithmic calculations and explanations, covering equation solving, Taylor series, digit-by-digit computation, and integral definitions. It also simplifies expressions, solves complex logarithmic equations, and includes a virtual slide rule.

Highlights
  • Solves logarithmic equations for y, x, and a
  • Explains Taylor series for log_e(x)
  • Illustrates digit-by-digit log_10(x) computation
  • Explains log_e definition via integrals
  • Simplifies logarithmic expressions
  • Calculates and graphs complex logarithms
  • Includes virtual slide rule
Features
Read full description

Calcu-Logarithm performs calculations and helps user understand logarithms on advanced level: 1. Solves equation "y = log_a(x)” for “y”, “x”, and “a”, with relevant graphs. 2. Explains and illustrates how to compute log_e (x) from Taylor series. 3. Explains and illustrates how to compute log_10 (x) digit by digit (based on M.Goldberg algorithm). 4. Explains and provides proof of log_e definition as the integral of x inverse. 5. Simplifies logarithmic expressions and solves logarithmic equations with polynomials of up to 20th degree. 6. Includes virtual slide rule for multiplication and division. 7. Calculates, explains, and graphs logarithms of complex numbers. Developers welcome any feedback, please write to us at graphmath@aol.com. Please check out our other Math apps.

Screenshots

Calcu4 screens

Verdict

The call

The clearest difference is price: Calcu at Free against Algebra I Quick Reference's $0.99. Calcu also leads on update cadence (every 3 days vs every 36 months) and device support (3 vs 1). Algebra I Quick Reference's advantage is iOS requirement (12.0 vs 15.0). On ads and in-app purchases 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

Calcu is free to download; Algebra I Quick Reference costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Algebra I Quick Reference ships an update every 36 months, Calcu every 3 days. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 5 level
Algebra I Quick Reference versus Calcu: the parameters behind the verdict, then further details
ParameterAlgebra I Quick ReferenceCalcu
Price$0.99Free — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 36 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size4 MB3 MB
Age rating4+4+
DeveloperVentura Educational SystemsYuri Morozov

In-app purchases

None

Algebra I Quick Reference

No in-app purchases

None

Calcu

No in-app purchases

Questions

Is Algebra I Quick Reference free?
Algebra I Quick Reference costs $0.99, with no in-app purchases.
Is Calcu free?
Calcu is free to download, with no in-app purchases.
Do Algebra I Quick Reference or Calcu have ads?
Neither Algebra I Quick Reference nor Calcu shows ads.
Which is updated more often, Algebra I Quick Reference or Calcu?
Algebra I Quick Reference ships an update every 36 months, and Calcu every 3 days. Most recently, Algebra I Quick Reference was updated on November 6, 2026 and Calcu on November 4, 2026.

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