# Mental Math vs Caser

The clearest difference is in-app purchases: Caser at none against Mental Math's 3. Mental Math's advantage is iOS requirement (15.1 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Mental Math sells 3 in-app purchases, starting at $2.99 per 7 days. Caser asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Mental Math against 5.0 for Caser. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Mental Math | Caser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mental-math-quick-math-tests/id6757763893/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/caser-case-interview-trainer/id6792024154/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Monetization | Freemium | **Free** |
| Size | 56 MB | 7 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heat Studio LLC](https://appshunter.io/developer/1766372656) | [Luuk Pessers](https://appshunter.io/developer/6779676251) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-quick-math-tests/id6757763893)

Enhance your mental math skills for consulting, investment banking, and quant interviews. Practice realistic drills, track your progress with streaks, and build confidence with adaptive exercises and exam-style sessions.

**Highlights:** Adaptive drills, Case math chains, Estimation sandbox, Lightning rounds, Interview mode, Exam-style sessions, Career-specific prep

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Career Pass - Weekly | $2.99 | per 7 days |
| Career Pass - Monthly | $7.99 | per month |
| Career Pass - Annual | $24.99 | per year |


### Caser

[App page](https://appshunter.io/ios/app/caser-case-interview-trainer/id6792024154)

This app offers focused training for case interviews, helping users develop structuring, brainstorming, and personal fit question skills. It uses flashcard-style exercises for active recall and can be customized by difficulty or case type. The app is fully offline and designed for quick, on-the-go practice.

**Highlights:** Flashcard-style structuring exercises, Brainstorming idea bucket practice, Personal fit question guidance, Reveal & Rate practice mode, Build It practice mode, Offline functionality, Customizable sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math free?

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

### Is Caser free?

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

### Which has better reviews, Mental Math or Caser?

Mental Math and Caser are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Mental Math or Caser have ads?

Neither Mental Math nor Caser 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.*