# Find Prime Num vs Math Tools B

Find Prime Num and Math Tools B both sit at 5.0 stars, but that hides the real split: 100% of Math Tools B's written reviews are positive against 50% of Find Prime Num's. Math Tools B also leads on iOS requirement (10.0 vs 12.0). Find Prime Num's advantage is update cadence (every 4 days vs every 10 days). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Find Prime Num against 5.0 for Math Tools B. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 50% of Find Prime Num's written reviews are positive against 100% of Math Tools B's.

Find Prime Num ships an update every 4 days, Math Tools B every 10 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Find Prime Num | Math Tools B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/find-prime-num/id1505409395/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/math-tools-b/id1583421717/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Free | Free |
| Size | 8 MB | 48 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) | [Jaron Wakley](https://appshunter.io/developer/1582834657) |

## What reviewers say

### 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


### Math Tools B

[App page](https://appshunter.io/ios/app/math-tools-b/id1583421717)

This app helps users understand mathematical concepts and perform various numerical tasks. It offers features like factoring, prime factorization, fraction simplification, and random number generation, all computed locally for speed.

**Highlights:** Factoring, Prime Factorization, Greatest Common Divisor, Decimal to Fraction Conversion, Fraction Simplification, Fraction Arithmetic, Random Number Generation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Find Prime Num free?

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

### Is Math Tools B free?

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

### Which has better reviews, Find Prime Num or Math Tools B?

Find Prime Num and Math Tools B are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Find Prime Num or Math Tools B have ads?

Neither Find Prime Num nor Math Tools B shows ads.

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

Find Prime Num ships an update every 4 days, and Math Tools B every 10 days. Most recently, Find Prime Num was updated on October 14, 2026 and Math Tools B on October 16, 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.*