TOOL plus (Pro) ¶ vs Greatest Common Factor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TOOL plus (Pro) ¶
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TOOL plus (Pro) integrates an incredible 50-in-1 toolset into a single powerful app, eliminating the need to download dozens of separate utilities. Key Features: Productivity: Professional Notes, Voice Recorder, and Calendar for seamless organization. Daily Essentials: High-speed QR Code Scanner, Flashlight, and Weather Forecast. Privacy & Safety: Secure App Lock, Real-time Location, and a dedicated Emergency Call button. Creative & Technical: A digital Whiteboard, high-accuracy Sound (Noise) Meter, and Video Recorder. Outdoor & Lifestyle: High-precision Compass, Makeup Mirror, and 181.fm Live Music. Precision Utilities: High-response Tap Counter and Random Number Generator for instant tracking and objective, calculated results. The ultimate choice for your needs experience it now! and never look back.
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.
- Find factors of a number
- Calculate GCF of two or more numbers
- Simplify fractions
- Understand number theory concepts
- Fraction simplification tool
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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.
Screenshots
Verdict
The clearest difference is price: Greatest Common Factor at $0.99 against TOOL plus (Pro) ¶'s $14.99. TOOL plus (Pro) ¶'s advantage is update cadence (every 2 days vs every 38 months). On ads, in-app purchases, device support and iOS requirement 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
TOOL plus (Pro) ¶ costs $14.99 and Greatest Common Factor $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TOOL plus (Pro) ¶ ships an update every 2 days, Greatest Common Factor every 38 months. The most recent releases landed on August 6, 2026 and September 11, 2026 respectively.
| Parameter | TOOL plus (Pro) ¶ | Greatest Common Factor |
|---|---|---|
| Price | $14.99 | $0.99 — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 days — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 14.1 — better |
| Further details — not scored | ||
| Size | 111 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | Han-Chung Lin | H Valeur |
In-app purchases
TOOL plus (Pro) ¶
No in-app purchases
Greatest Common Factor
No in-app purchases
Questions
Is TOOL plus (Pro) ¶ free?
Is Greatest Common Factor free?
Do TOOL plus (Pro) ¶ or Greatest Common Factor have ads?
Which is updated more often, TOOL plus (Pro) ¶ or Greatest Common Factor?
Other comparisons
