# CaseXcel vs Fast Math

The clearest difference is ratings volume: CaseXcel at 3 against Fast Math's 1. CaseXcel also leads on iOS requirement (15.1 vs 17.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. CaseXcel sells 4 in-app purchases, starting at $9.99 per month and Fast Math sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for CaseXcel against 5.0 for Fast Math. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

CaseXcel ships an update every 11 days, Fast Math every 9 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CaseXcel | Fast Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/casexcel-case-interview-prep/id6748584932/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/fast-math-brain-games-and-iq/id6758257973/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ANIELLO DI POLITO](https://appshunter.io/developer/1822838772) | [Youssef Ziat](https://appshunter.io/developer/1871790298) |

## 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 |


### Fast Math

[App page](https://appshunter.io/ios/app/fast-math-brain-games-and-iq/id6758257973)

Sharpen your mental math skills with quick, timed challenges. Improve focus and accuracy through arithmetic, number sequences, and IQ-style scoring. Sessions are short, fitting easily into any break, and the app works entirely offline.

**Highlights:** Short, timed math sessions (1-5 min), Arithmetic and number sequence challenges, IQ-style scoring (accuracy + speed), Offline functionality, Progress tracking, Distraction-free design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast Math Weekly | $1.99 | per 7 days |
| Fast Math Monthly | $4.99 | per month |
| Fast Math Yearly | $19.99 | per year |
| Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is CaseXcel free?

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

### Is Fast Math free?

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

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

CaseXcel and Fast Math are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do CaseXcel or Fast Math have ads?

Neither CaseXcel nor Fast Math shows ads.

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

CaseXcel ships an update every 11 days, and Fast Math every 9 days. Most recently, CaseXcel was updated on October 15, 2026 and Fast Math on October 3, 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.*