# CaseXcel vs Mental Math

The clearest difference is rating: CaseXcel at 5.0 against Mental Math's 1.0. CaseXcel also leads on ratings volume (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CaseXcel sells 4 in-app purchases, starting at $9.99 per month and Mental Math sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CaseXcel holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

CaseXcel ships an update every 11 days, Mental Math fortnightly. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CaseXcel | Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/casexcel-case-interview-prep/id6748584932/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/mental-math-kalc/id6764098294/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 17 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ANIELLO DI POLITO](https://appshunter.io/developer/1822838772) | [LMT Digital Creations](https://appshunter.io/developer/640455461) |

## What reviewers say

### CaseXcel

[App page](https://appshunter.io/ios/app/casexcel-case-interview-prep/id6748584932)

Practice essential consulting interview skills daily in under 10 minutes. Improve mental math, market sizing, structuring, and framework recall with structured, timed drills. Access a reference library of frameworks without fluff.

**Highlights:** Daily mental math drills, Timed case math calculations, Market sizing estimation practice, MECE structuring drills, Framework recall flashcards, Reference library of frameworks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaseXcel Premium | $9.99 | per month |
| CaseXcel Annual (Best Value!) | $39.99 | per year |
| CaseXcel Pro Lifetime | $59.99 | one-time |
| CaseXcel Lifetime | $59.99 | one-time |


### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-kalc/id6764098294)

Sharpen your mental math skills with daily practice. This app uses spaced repetition to help you master concepts like fractions, percentages, and algebra. It offers two modes for flexible learning and provides real-life examples of how math is used every day.

**Highlights:** Spaced repetition system (SRS), Covers multiplication, division, fractions, percentages, algebra, Zen and Chrono practice modes, Visible progress tracking, Real-life math examples, Home screen widgets, Customizable reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plan Annuel | $17.99 | one-time |
| Accès à vie | $29.99 | one-time |


## Frequently asked questions

### Is CaseXcel free?

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

### Is Mental Math free?

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

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

CaseXcel is rated higher. CaseXcel averages 5.0 out of 5 from 3 ratings, while Mental Math averages 1.0 from 1 ratings.

### Do CaseXcel or Mental Math have ads?

Neither CaseXcel nor Mental Math shows ads.

### Which is updated more often, CaseXcel or Mental Math?

CaseXcel ships an update every 11 days, and Mental Math fortnightly. Most recently, CaseXcel was updated on October 15, 2026 and Mental Math on October 21, 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.*