# Caktus AI vs Oracle APEX Developer Prep

The clearest difference is price: Caktus AI at Free against Oracle APEX Developer Prep's $4.99. Caktus AI also leads on iOS requirement (12.4 vs 15.1). Oracle APEX Developer Prep's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Caktus AI is free to download; Oracle APEX Developer Prep costs $4.99 up front. Caktus AI sells 1 in-app purchase, starting at $9.99 per month. Oracle APEX Developer Prep asks for nothing beyond the download.

Caktus AI ships an update every 5 months, Oracle APEX Developer Prep every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Caktus AI | Oracle APEX Developer Prep |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[2.7 (14 ratings)](https://appshunter.io/ios/app/caktus-ai/id6444191684/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 33 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caktus, LLC](https://appshunter.io/developer/1634432281) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### Caktus AI

[App page](https://appshunter.io/ios/app/caktus-ai/id6444191684)

This app provides AI-powered essay writing assistance and homework help with verified answers and video analysis. It helps students organize school documents and access personalized guidance to make learning and writing easier.

**Highlights:** AI-powered essay writer, Homework helper with verified answers, Video analysis and summaries, File management for school documents, Personalized academic guidance

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caktus Monthly Subscription | $9.99 | per month |


### Oracle APEX Developer Prep

[App page](https://appshunter.io/ios/app/oracle-apex-developer-prep/id6783287262)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caktus AI free?

Caktus AI is free to download, with in-app purchases available.

### Is Oracle APEX Developer Prep free?

Oracle APEX Developer Prep costs $4.99, with no in-app purchases.

### Do Caktus AI or Oracle APEX Developer Prep have ads?

Caktus AI shows ads; Oracle APEX Developer Prep does not.

### Which is updated more often, Caktus AI or Oracle APEX Developer Prep?

Caktus AI ships an update every 5 months, and Oracle APEX Developer Prep every 3 weeks. Most recently, Caktus AI was updated on October 24, 2026 and Oracle APEX Developer Prep on October 28, 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.*