# Math Habit vs Cert Exam Prep for Claude Code

The clearest difference is in-app purchases: Math Habit at none against Cert Exam Prep for Claude Code's 2. Math Habit also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Cert Exam Prep for Claude Code sells 2 in-app purchases, starting at $4.99 per month. Math Habit asks for nothing beyond the download.

## The numbers

| Metric | Math Habit | Cert Exam Prep for Claude Code |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 19 MB | 6 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vinoth Ramajeyam](https://appshunter.io/developer/1665205517) | [Parra LLC](https://appshunter.io/developer/1865552317) |

## What reviewers say

### Math Habit

[App page](https://appshunter.io/ios/app/math-habit-solve-math-faster/id6773193410)

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

**In-app purchases:** none


### Cert Exam Prep for Claude Code

[App page](https://appshunter.io/ios/app/cert-exam-prep-for-claude-code/id6790151492)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is Math Habit free?

Math Habit is free to download, with no in-app purchases.

### Is Cert Exam Prep for Claude Code free?

Cert Exam Prep for Claude Code is free to download, with in-app purchases available.

### Do Math Habit or Cert Exam Prep for Claude Code have ads?

Neither Math Habit nor Cert Exam Prep for Claude Code shows ads.

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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.*