# Geometry AI vs CDL Prep

The clearest difference is update cadence: Geometry AI at weekly against CDL Prep's every 3 weeks. Geometry AI also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Geometry AI sells 2 in-app purchases, starting at $3.99 per 7 days and CDL Prep sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Geometry AI ships an update weekly, CDL Prep every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Geometry AI | CDL Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (21 ratings)](https://appshunter.io/ios/app/geometry-ai-math-helper/id6752237912/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 45 MB | 14 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Artmvstd SIA](https://appshunter.io/developer/1262774776) | [Haresh Lakhwani](https://appshunter.io/developer/1856238004) |

## What reviewers say

### Geometry AI

[App page](https://appshunter.io/ios/app/geometry-ai-math-helper/id6752237912)

This AI-powered math assistant provides step-by-step explanations and instant diagrams for geometry and general math problems. It helps users understand the reasoning behind solutions, making learning clearer and less frustrating.

**Highlights:** Step-by-step explanations, Instant geometry diagrams, Quick calculations and tools, Practice and exam prep, Interactive problem solving, General math support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $29.99 | per year |


### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-practice-exam-2026/id6804222939)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $5.99 | per month |
| Premium Yearly | $14.99 | per year |


## Frequently asked questions

### Is Geometry AI free?

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

### Is CDL Prep free?

CDL Prep is free to download, with in-app purchases available.

### Do Geometry AI or CDL Prep have ads?

Neither Geometry AI nor CDL Prep shows ads.

### Which is updated more often, Geometry AI or CDL Prep?

Geometry AI ships an update weekly, and CDL Prep every 3 weeks. Most recently, Geometry AI was updated on October 24, 2026 and CDL 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.*