Comparison

Greatest Common Factor vs Redirect Websites

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

Head to head
About

Greatest Common Factor

This app helps users find the factors of numbers, calculate the Greatest Common Factor (GCF) for two or more numbers, and simplify fractions. It's a useful tool for understanding number theory concepts and performing fraction simplification.

Highlights
  • Find factors of a number
  • Calculate GCF of two or more numbers
  • Simplify fractions
  • Understand number theory concepts
  • Fraction simplification tool
Features
Read full description

The factors of a number are all the integers that you can evenly divide into that number. The Greatest Common Factor (GCF) is the greatest integer that divides exactly into two or more numbers with no remainder. The Greatest Common Factor is used to simplify fractions. To simplify a fraction, you can divide the numerator and denominator of the fraction by the GCF of the numerator and denominator. Factors, the Greatest Common Factor, and simplifying fractions go hand-in-hand. Use this app to get the factors of a number, get the Greatest Common Factor of two or more numbers, and to simplify fractions.

About

Redirect Websites

Features
Read full description

Redirector gives you precise control over where Safari takes you. Create local redirect rules that match URLs using regular expressions and send them to a different destination. Redirect modern sites to preferred versions, replace domains, preserve paths with capture groups, or build redirects for your own workflows. Features: • Regular expression URL matching • Capture-group substitutions • Per-rule source and destination domains • Rule ordering and stop processing • Built-in URL testing and previews • Automatic redirect-loop protection • Enable, disable, edit, and delete rules at any time • Site access requested only for domains used by enabled rules Redirector has no accounts, analytics, or external servers. Rules stay on your device and are processed locally by Safari. Rules are stored separately on each device and do not currently sync through iCloud.

Screenshots

Greatest Common Factor4 screens
Redirect Websites4 screens

Verdict

The call

The clearest difference is price: Redirect Websites at Free against Greatest Common Factor's $0.99. Redirect Websites also leads on update cadence (every 2 months vs every 38 months). Greatest Common Factor's advantage is iOS requirement (14.1 vs 17.0). On 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

Redirect Websites is free to download; Greatest Common Factor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Greatest Common Factor ships an update every 38 months, Redirect Websites every 2 months. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 6 level
Greatest Common Factor versus Redirect Websites: the parameters behind the verdict, then further details
ParameterGreatest Common FactorRedirect Websites
Price$0.99Free — better
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 38 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS14.1 — better17.0
Further details — not scored
Size1 MB11 MB
Age rating4+4+
DeveloperH ValeurCory Borg

In-app purchases

None

Greatest Common Factor

No in-app purchases

None

Redirect Websites

No in-app purchases

Questions

Is Greatest Common Factor free?
Greatest Common Factor costs $0.99, with no in-app purchases.
Is Redirect Websites free?
Redirect Websites is free to download, with no in-app purchases.
Do Greatest Common Factor or Redirect Websites have ads?
Neither Greatest Common Factor nor Redirect Websites shows ads.
Which is updated more often, Greatest Common Factor or Redirect Websites?
Greatest Common Factor ships an update every 38 months, and Redirect Websites every 2 months. Most recently, Greatest Common Factor was updated on September 30, 2026 and Redirect Websites on October 16, 2026.

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