# Find Prime Num vs Cabling Trainer

The clearest difference is ads: Find Prime Num at none against Cabling Trainer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Find Prime Num | Cabling Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/find-prime-num/id1505409395/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free | — |
| Size | 8 MB | 27 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) | [SiU Ahn](https://appshunter.io/developer/1601025745) |

## 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


### Cabling Trainer

[App page](https://appshunter.io/ios/app/cabling-trainer/id6764054792)

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

**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 Cabling Trainer free?

Cabling Trainer is free to download, with no in-app purchases.

### Do Find Prime Num or Cabling Trainer have ads?

Cabling Trainer shows ads; Find Prime Num does not.

### Which is updated more often, Find Prime Num or Cabling Trainer?

Find Prime Num ships an update every 4 days, and Cabling Trainer every 4 days. Most recently, Find Prime Num was updated on September 29, 2026 and Cabling Trainer on October 19, 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.*