Prime Factors vs Long Division & Multiplication
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prime Factors
Explore numbers up to one trillion, with primes clearly marked. Tap any number to reveal its prime factors. Easily navigate to specific numbers using the search function and adjust the display with pinch-to-zoom gestures.
- View numbers up to 1 trillion
- Prime numbers highlighted
- Tap for prime factors
- Search for specific numbers
- Pinch and zoom display
Read full descriptionHide full description
View all numbers from 1 to 1,000,000,000,000. Prime numbers shown with a red circle. Tap a number to see its Prime Factors. Jump directly to a number with the search field. • Prime Numbers are marked with a red circle • Prime Factors can be viewed by tapping on a number • Pinch and Zoom to change the number of columns
Long Division & Multiplication
Master long division and multiplication with interactive tutorials and practice problems. Features adjustable animation speeds, step-by-step guidance, and hints for every problem.
- Long division practice
- Multiplication practice
- Customizable problems
- Step-by-step tutorials
- Adjustable animation speed
- Hint and help functions
Read full descriptionHide full description
Long Division & Multiplication is a great way to learn and practice long division and multiplication. Features for long division: 1) 1 to 4 digits in the divisor 2) 1 to 5 digits in the dividend 3) Random or custom user entered problems 4) Tutorial animation speed setting 5) "Play Tutorial" button to show the step by step solution for each problem 6) "Hint" button for instructional guidance on current step 7) "Help" button for automatic completion of current step Features for long multiplication: 1) 1 to 5 digits in the top factor 2) 1 to 3 digits in the bottom factor 3) Random or custom user entered problems 4) Tutorial animation speed setting 5) "Play Tutorial" button to show the step by step solution for each problem 6) "Hint" button for instructional guidance on current step 7) "Help" button for automatic completion of current step If you like this app, please consider giving it a rating. Your support will help keep the updates coming! Thank you for your support!
Screenshots
Verdict
The clearest difference is price: Long Division & Multiplication at Free against Prime Factors's $0.99. Long Division & Multiplication also leads on iOS requirement (15.0 vs 18.0). Prime Factors's advantage is ads (none vs shown) and review sentiment (79% vs 50%). On rating, update cadence, 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
Long Division & Multiplication is free to download; Prime Factors costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.9 for Prime Factors against 4.0 for Long Division & Multiplication. Both are backed by a comparable volume of ratings — 24 and 6 respectively. Written reviews are what separate them: 79% of Prime Factors's written reviews are positive against 50% of Long Division & Multiplication's.
Prime Factors ships an update every 21 months, Long Division & Multiplication every 12 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Prime Factors | Long Division & Multiplication |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.9 (24 ratings) | 4.0 (6 ratings) — better |
| Positive reviews | 78.6% of reviews — better | 50.0% of reviews |
| Number of ratings | 24 — better | 6 |
| Update frequency | Every 21 months | Every 12 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Paul Hangas | Horizon Business, Inc. |
Customer experience
Prime Factors
Long Division & Multiplication
In-app purchases
Prime Factors
No in-app purchases
Long Division & Multiplication
No in-app purchases
Questions
Is Prime Factors free?
Is Long Division & Multiplication free?
Which has better reviews, Prime Factors or Long Division & Multiplication?
Do Prime Factors or Long Division & Multiplication have ads?
Which is updated more often, Prime Factors or Long Division & Multiplication?
Other comparisons















