Prime Factorization vs Ratio Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prime Factorization
This utility app breaks down integers into their prime factors. It also calculates the number and sum of divisors, lists all divisors, and identifies specific number types like prime, perfect, abundant, or deficient.
- Prime factorization of integers
- Calculate number of divisors
- Sum of divisors calculation
- List all divisors
- Identify prime numbers
- Identify perfect, abundant, deficient numbers
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This app factorize inputted integer to primes. You can input and factorize any integers under 100 million. App will show below result. * The result of prime factorization * The number of divisors * The sum total of divisors * All Divisors In addition, you can know which inputted number is "Prime number", "Perfect Number", "Multipru Perfect Number", "Abundant Number"or "Dificient Number".
Ratio Calculator
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Ratio & Proportion Calculator is your complete math utility for solving ratios, proportions, percentages, scale calculations, direct and inverse proportion problems, mixing ratios, construction ratios, and much more. Whether you are a student, teacher, engineer, contractor, accountant, or business owner, this app helps you solve ratio problems quickly and accurately without manual calculations. No more confusion with cross multiplication, percentage conversions, recipe scaling, construction mix ratios, or financial proportions. Get instant results with step-by-step solutions and save time every day. MAIN FEATURES: • Simple Ratio Calculator Calculate and simplify ratios instantly • Proportion Solver Find missing values using cross multiplication • Direct Proportion Calculator Perfect for work, speed, and quantity calculations • Inverse Proportion Calculator Useful for workers, time, and speed problems • Scale Ratio Calculator Ideal for maps, architecture, and engineering drawings • Mixing Ratio Calculator Concrete mix, paint mix, fuel mix, recipes, and more • Percentage Ratio Calculator Convert ratio to percentage and percentage to ratio • Golden Ratio Calculator Useful for design, architecture, and visual balance • Aspect Ratio Calculator Screen size, image dimensions, and video ratios • Financial Ratio Calculator Profit sharing, investment division, and expense ratio • Construction Ratio Calculator Cement, sand, aggregate, and material distribution • Recipe Ratio Calculator Scale ingredients for cooking and food preparation Perfect for education, business, construction, engineering, finance, and daily life calculations. Download Ratio & Proportion Calculator now and solve every ratio problem easily.
Screenshots
Verdict
The clearest difference is price: Prime Factorization at Free against Ratio Calculator's $4.99. Prime Factorization also leads on update cadence (every 3 months vs every 35 months) and iOS requirement (8.0 vs 12.0). 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
Prime Factorization is free to download; Ratio Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Prime Factorization ships an update every 3 months, Ratio Calculator every 35 months. Both last shipped on September 30, 2026.
| Parameter | Prime Factorization | Ratio Calculator |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.4 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 months — better | Every 35 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 2 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Sohei Mori | Bhavinkumar Satashiya |
In-app purchases
Prime Factorization
No in-app purchases
Ratio Calculator
No in-app purchases
Questions
Is Prime Factorization free?
Is Ratio Calculator free?
Do Prime Factorization or Ratio Calculator have ads?
Which is updated more often, Prime Factorization or Ratio Calculator?
Other comparisons
