# Find Prime Num vs ham quiz study app

The clearest difference is update cadence: ham quiz study app at every 2 days against Find Prime Num's every 4 days. ham quiz study app also leads on ratings volume (5 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Find Prime Num against 5.0 for ham quiz study app. That said, the two scores are not equally well evidenced: ham quiz study app has 5 ratings behind it against 1, so its average is the more settled of the two.

Find Prime Num ships an update every 4 days, ham quiz study app every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Find Prime Num | ham quiz study app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/find-prime-num/id1505409395/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/ham-quiz-study-app/id6727016124/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free | Free |
| Size | 8 MB | 28 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) | [Dundridge](https://appshunter.io/developer/1654089358) |

## 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, Vision Pro support

**In-app purchases:** none


### ham quiz study app

[App page](https://appshunter.io/ios/app/ham-quiz-study-app/id6727016124)

Prepare for your amateur radio license exam with this free study tool. It offers practice questions to help you learn the material required for FCC certification.

**Highlights:** FCC amateur radio exam preparation, Practice questions, Study tool, Free to use

**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 ham quiz study app free?

ham quiz study app is free to download, with no in-app purchases.

### Which has better reviews, Find Prime Num or ham quiz study app?

Find Prime Num and ham quiz study app are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Find Prime Num or ham quiz study app have ads?

Neither Find Prime Num nor ham quiz study app shows ads.

### Which is updated more often, Find Prime Num or ham quiz study app?

Find Prime Num ships an update every 4 days, and ham quiz study app every 2 days. Most recently, Find Prime Num was updated on November 3, 2026 and ham quiz study app on October 30, 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.*