Comparison

Greatest Common Factor vs LinksKeeper

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

LinksKeeper

Features
Read full description

LinksKeeper is a clean, minimal app to save meaningful links with notes and tags. Whenever you come across an article, blog, or webpage worth remembering, just paste the link into LinkKeeper, write down why it matters, and keep it organized with custom tags. All data is stored locally on your device — no accounts, no cloud, fully private. Key Features: • Save and manage links with title and preview • Add notes to remember why you saved it • Create and assign custom tags with colors • Search links by title or keyword • Fully offline and private, no data upload • Support for light and dark themes Designed for those who value clarity, simplicity, and control over their information. LinksKeeper 是一款极简风格的链接收藏应用,支持添加备注、标签分类,本地保存,无需联网。 当你看到一篇值得收藏的文章、博客或网页时,只需将链接粘贴到简记中,记录下你收藏它的理由,并通过自定义标签分类管理。所有数据都保存在你的设备中,不需要注册账号,也不会上传至云端。 核心功能: • 收藏网页链接,自动提取标题与预览图 • 添加注释,记录收藏原因 • 自定义标签与颜色,分类整理 • 支持关键词搜索与筛选 • 数据完全离线保存,隐私更安心 • 支持浅色与深色主题切换 简记为追求极简、注重隐私与内容掌控的用户而设计。

Screenshots

Greatest Common Factor4 screens
LinksKeeper4 screens

Verdict

The call

The clearest difference is update cadence: LinksKeeper at daily against Greatest Common Factor's every 38 months. Greatest Common Factor's advantage is device support (3 vs 1) and iOS requirement (14.1 vs 17.0). On price, 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

Greatest Common Factor costs $0.99 and LinksKeeper $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, LinksKeeper daily. The most recent releases landed on September 11, 2026 and June 4, 2026 respectively.

Scorecard3 real differences · 6 level
Greatest Common Factor versus LinksKeeper: the parameters behind the verdict, then further details
ParameterGreatest Common FactorLinksKeeper
Price$0.99$0.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 38 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.1 — better17.0
Further details — not scored
Size1 MB2 MB
Age rating4+4+
DeveloperH Valeur特 韩

In-app purchases

None

Greatest Common Factor

No in-app purchases

None

LinksKeeper

No in-app purchases

Questions

Is Greatest Common Factor free?
Greatest Common Factor costs $0.99, with no in-app purchases.
Is LinksKeeper free?
LinksKeeper costs $0.99, with no in-app purchases.
Do Greatest Common Factor or LinksKeeper have ads?
Neither Greatest Common Factor nor LinksKeeper shows ads.
Which is updated more often, Greatest Common Factor or LinksKeeper?
Greatest Common Factor ships an update every 38 months, and LinksKeeper daily. Most recently, Greatest Common Factor was updated on September 11, 2026 and LinksKeeper on June 4, 2026.

Other comparisons