Math is Easy vs Find Prime Num
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math is Easy
This app helps users understand prime factorization with a fast, real-time solver. It also calculates the Greatest Common Factor and Least Common Multiple, and can generate random numbers for various uses.
- Prime factorization solver
- Greatest Common Factor (GCF) calculation
- Least Common Multiple (LCM) calculation
- Random number generator
- Real-time results as you type
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Math is Easy - Change Math into Fun , now add Equation Solver function! Prime Factorisation is the best tool to find prime factors of any number . It's super fast , you can get result while typing ! Additional functions : 1. Can calculate The Greatest Common Factor . 2. Can calculate The Least Common Multiple . 3. Can generate Random numbers , it can be used for bet , password generator , and decision maker .
Find Prime Num
Quickly determine if a number is prime and find one of its factors. This app also measures calculation time to help you benchmark your device's processing speed. Share your results and compare performance with others.
- Calculate prime numbers up to 64-bit integers
- Measure processing time for device speed comparison
- Find one factor of a non-prime number
- Share calculation results
- User-friendly interface
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Do you want to find out if a number if a prime number? Are you constantly spending hours to calculate if a long number is prime? If the answer is yes for any of these questions, you should download "Find Prime Num" app. "Find Prime Num" allows you to find out if a number is a prime or not. It will also give you a factor of this number. In addition, it will tell you how long it takes for the app to calculate, which indicates how fast your device is. You can use this value to test your device's processing speed against other devices. "Find Prime Num" is an app for you to find out if your number is prime. It can be used on iPhone, iPod Touch and iPad. It is simple, easy to use, and very informative. You can share your results with others as well. Main Features ◉ Calculate prime number up to 64-bit integer ◉ Calculate the processing time, an indicator of the speed of the CPU of your device ◉ Calculate one factor of your number if it isn't a prime ◉ Share your results with others to see whose devices are faster ◉ User-friendly interface
Screenshots
Verdict
The clearest difference is rating: Find Prime Num at 5.0 against Math is Easy's 3.5. Find Prime Num also leads on update cadence (every 4 days vs every 2 months). Math is Easy's advantage is review sentiment (91% vs 50%) and iOS requirement (7.0 vs 12.0). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Find Prime Num holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 91% of Math is Easy's written reviews are positive against 50% of Find Prime Num's, so the app with the better star average is not the one people write more warmly about.
Math is Easy ships an update every 2 months, Find Prime Num every 4 days. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.
| Parameter | Math is Easy | Find Prime Num |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 90.9% of reviews — better | 50.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 6 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Xiaodong Zhu | Duo Pisceses, Inc. |
Customer experience
Math is Easy
Find Prime Num
In-app purchases
Math is Easy
No in-app purchases
Find Prime Num
No in-app purchases
Questions
Is Math is Easy free?
Is Find Prime Num free?
Which has better reviews, Math is Easy or Find Prime Num?
Do Math is Easy or Find Prime Num have ads?
Which is updated more often, Math is Easy or Find Prime Num?
Other comparisons
