# Simple Factors vs AAISM AI Security Exam Prep

The clearest difference is price: AAISM AI Security Exam Prep at Free against Simple Factors's $0.99. AAISM AI Security Exam Prep also leads on update cadence (monthly vs every 20 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AAISM AI Security Exam Prep is free to download; Simple Factors costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Factors ships an update every 20 months, AAISM AI Security Exam Prep monthly. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Simple Factors | AAISM AI Security Exam Prep |
| --- | --- | --- |
| Price | $0.99 | **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 | **Monthly** |
| 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


### AAISM AI Security Exam Prep

[App page](https://appshunter.io/ios/app/aaism-ai-security-exam-prep/id6761647696)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Factors free?

Simple Factors costs $0.99, with no in-app purchases.

### Is AAISM AI Security Exam Prep free?

AAISM AI Security Exam Prep is free to download, with no in-app purchases.

### Do Simple Factors or AAISM AI Security Exam Prep have ads?

Neither Simple Factors nor AAISM AI Security Exam Prep shows ads.

### Which is updated more often, Simple Factors or AAISM AI Security Exam Prep?

Simple Factors ships an update every 20 months, and AAISM AI Security Exam Prep monthly. Most recently, Simple Factors was updated on November 2, 2026 and AAISM AI Security Exam Prep on October 25, 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.*