Greatest Common Divisor vs Simplify Fractions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Greatest Common Divisor
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This app calculates the largest divisor that is common to two positive integers.
Simplify Fractions
Easily reduce fractions to their simplest form. This tool is perfect for students, teachers, and anyone needing quick fraction calculations for homework or daily life. Its intuitive interface makes it accessible for all ages.
- Automatic fraction reduction
- Simple and intuitive interface
- Useful for learning aids
- Homework checking
- Everyday calculations
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This app is a tool that can easily reduce fractions. Simply enter a fraction and the simplest form will be automatically calculated and displayed. Useful for learning aids, checking homework, or doing calculations in everyday life. The easy and intuitive interface is easy to use for users of any age. This app is an ideal tool for learners, teachers and anyone who needs fraction calculations in their daily life, try it out!
Screenshots
Verdict
The clearest difference is price: Simplify Fractions at Free against Greatest Common Divisor's $0.99. Simplify Fractions also leads on update cadence (every 3 months vs every 36 months). Greatest Common Divisor's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.6). On 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
Simplify Fractions is free to download; Greatest Common Divisor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Greatest Common Divisor ships an update every 36 months, Simplify Fractions every 3 months. The most recent releases landed on September 27, 2026 and October 30, 2026 respectively.
| Parameter | Greatest Common Divisor | Simplify Fractions |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 36 months | Every 3 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Manfred Breede | Ryouhei Azuma |
In-app purchases
Greatest Common Divisor
No in-app purchases
Simplify Fractions
No in-app purchases
Questions
Is Greatest Common Divisor free?
Is Simplify Fractions free?
Do Greatest Common Divisor or Simplify Fractions have ads?
Which is updated more often, Greatest Common Divisor or Simplify Fractions?
Other comparisons
