# Simple Factors vs CSCU Secure Computer User

The clearest difference is update cadence: CSCU Secure Computer User at every 4 months against Simple Factors's every 20 months. On price, ads, 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.

Simple Factors ships an update every 20 months, CSCU Secure Computer User every 4 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Simple Factors | CSCU Secure Computer User |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/simple-factors/id1084119563/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 1 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Palmer](https://appshunter.io/developer/914507761) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Simple Factors

[App page](https://appshunter.io/ios/app/simple-factors/id1084119563)

This app helps users understand numbers by providing their factors and checking for primality or divisibility. It offers a straightforward interface for quick calculations up to 10 trillion.

**Highlights:** Calculates factors of numbers, Checks for primality, Determines divisibility, Supports numbers up to 10 trillion, Simple, menu-free interface

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

**In-app purchases:** none


### CSCU Secure Computer User

[App page](https://appshunter.io/ios/app/cscu-secure-computer-user/id6758404632)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Factors free?

Simple Factors is free to download, with no in-app purchases.

### Is CSCU Secure Computer User free?

CSCU Secure Computer User is free to download, with no in-app purchases.

### Do Simple Factors or CSCU Secure Computer User have ads?

Neither Simple Factors nor CSCU Secure Computer User shows ads.

### Which is updated more often, Simple Factors or CSCU Secure Computer User?

Simple Factors ships an update every 20 months, and CSCU Secure Computer User every 4 months. Most recently, Simple Factors was updated on October 10, 2026 and CSCU Secure Computer User on September 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.*