# CDL Prep° vs Math Solver

The clearest difference is review sentiment: CDL Prep° at 100% against Math Solver's 33%. CDL Prep° also leads on update cadence (every 8 days vs every 10 months) and rating (4.8 vs 4.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. CDL Prep° sells 2 in-app purchases, starting at $14.99 per month and Math Solver sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CDL Prep° holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 73 and 150 respectively. Written reviews point the same way: 100% of CDL Prep°'s written reviews are positive against 33% of Math Solver's.

CDL Prep° ships an update every 8 days, Math Solver every 10 months. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | CDL Prep° | Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (73 ratings)](https://appshunter.io/ios/app/cdl-prep/id6499182714/reviews)** | [4.5 (150 ratings)](https://appshunter.io/ios/app/math-solver-ai-homework-help/id6499207738/reviews) |
| Number of ratings | 73 | **150** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 152 MB | 40 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CDL Prep , Ltd](https://appshunter.io/developer/1742680114) | [Mustafa Toptas](https://appshunter.io/developer/1855527145) |

## What reviewers say

### CDL Prep°

[App page](https://appshunter.io/ios/app/cdl-prep/id6499182714)

Prepare for your Commercial Driver's License (CDL) exam with practice tests, subject drills, and flashcards. Track errors, bookmark questions, and study anytime, anywhere to ensure you're fully prepared for success.

**Highlights:** Simulated practice exams, Subject-specific drills, Error tracking with explanations, Question bookmarking, Flashcard learning mode, Comprehensive study resources

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Prep Monthly | $14.99 | per month |
| CDL Prep Yearly | $39.99 | per year |


### Math Solver

[App page](https://appshunter.io/ios/app/math-solver-ai-homework-help/id6499207738)

This AI-powered math companion offers instant, step-by-step solutions to math problems using photo recognition. Get clear explanations for homework, tests, and practice, making learning accessible anytime.

**Highlights:** AI math solver, Photo math scanner, Step-by-step solutions, Homework help, Math practice, Personal math tutor

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium HomeWork | $6.99 | per 7 days |
| Homework Helper: AI Math Solve | $6.99 | per 7 days |
| Homework Helper: AI Math Solve | $6.99 | per 7 days |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is CDL Prep° free?

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

### Is Math Solver free?

Math Solver is free to download, with in-app purchases available.

### Which has better reviews, CDL Prep° or Math Solver?

CDL Prep° is rated higher. CDL Prep° averages 4.8 out of 5 from 73 ratings, while Math Solver averages 4.5 from 150 ratings.

### Do CDL Prep° or Math Solver have ads?

Neither CDL Prep° nor Math Solver shows ads.

### Which is updated more often, CDL Prep° or Math Solver?

CDL Prep° ships an update every 8 days, and Math Solver every 10 months. Most recently, CDL Prep° was updated on June 1, 2026 and Math Solver on September 22, 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.*