# Math is Easy vs Find Prime Num

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.

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.

## The numbers

| Metric | Math is Easy | Find Prime Num |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/math-is-easy-prime/id488574860/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/find-prime-num/id1505409395/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | **90.9% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 6 MB | 8 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiaodong Zhu](https://appshunter.io/developer/414505553) | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) |

## What reviewers say

### Math is Easy

[App page](https://appshunter.io/ios/app/math-is-easy-prime/id488574860)

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.

**Highlights:** Prime factorization solver, Greatest Common Factor (GCF) calculation, Least Common Multiple (LCM) calculation, Random number generator, Real-time results as you type

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Find Prime Num

[App page](https://appshunter.io/ios/app/find-prime-num/id1505409395)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math is Easy free?

Math is Easy is free to download, with no in-app purchases.

### Is Find Prime Num free?

Find Prime Num is free to download, with no in-app purchases.

### Which has better reviews, Math is Easy or Find Prime Num?

Find Prime Num is rated higher. Math is Easy averages 3.5 out of 5 from 2 ratings, while Find Prime Num averages 5.0 from 1 ratings.

### Do Math is Easy or Find Prime Num have ads?

Neither Math is Easy nor Find Prime Num shows ads.

### Which is updated more often, Math is Easy or Find Prime Num?

Math is Easy ships an update every 2 months, and Find Prime Num every 4 days. Most recently, Math is Easy was updated on October 23, 2026 and Find Prime Num on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*