# CaseXcel vs Mental Math Interview Trainer

The clearest difference is in-app purchases: Mental Math Interview Trainer at none against CaseXcel's 4. Mental Math Interview Trainer also leads on update cadence (every 2 days vs every 11 days). CaseXcel's advantage is ads (none vs shown) and iOS requirement (15.1 vs 26.4). On price and device support there is nothing between them.

Both are free to download. CaseXcel sells 4 in-app purchases, starting at $9.99 per month. Mental Math Interview Trainer asks for nothing beyond the download.

CaseXcel ships an update every 11 days, Mental Math Interview Trainer every 2 days. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | CaseXcel | Mental Math Interview Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/casexcel-case-interview-prep/id6748584932/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 7 MB |
| Requires iOS | **15.1** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ANIELLO DI POLITO](https://appshunter.io/developer/1822838772) | [Ludovic Lepic](https://appshunter.io/developer/1892835258) |

## 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 Interview Trainer

[App page](https://appshunter.io/ios/app/mental-math-interview-trainer/id6762084410)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CaseXcel free?

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

### Is Mental Math Interview Trainer free?

Mental Math Interview Trainer is free to download, with no in-app purchases.

### Do CaseXcel or Mental Math Interview Trainer have ads?

Mental Math Interview Trainer shows ads; CaseXcel does not.

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

CaseXcel ships an update every 11 days, and Mental Math Interview Trainer every 2 days. Most recently, CaseXcel was updated on September 8, 2026 and Mental Math Interview Trainer on September 15, 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.*