# Quant vs IB Interview Questions

The clearest difference is rating: IB Interview Questions at 4.5 against Quant's 3.9. IB Interview Questions also leads on review sentiment (80% vs 50%) and update cadence (every 3 months vs every 7 months). Quant's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 17.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Quant sells 1 in-app purchase, starting at $1.99 per month and IB Interview Questions sells 7 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

IB Interview Questions holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 7 and 13 respectively. Written reviews point the same way: 50% of Quant's written reviews are positive against 80% of IB Interview Questions's.

Quant ships an update every 7 months, IB Interview Questions every 3 months. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Quant | IB Interview Questions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/quant-mental-math/id1250282058/reviews) | **[4.5 (13 ratings)](https://appshunter.io/ios/app/ib-interview-questions/id6473167324/reviews)** |
| Number of ratings | 7 | **13** |
| Positive reviews | 50.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 84 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nitesh Nath](https://appshunter.io/developer/563418698) | [Alexis Lentati](https://appshunter.io/developer/1717696297) |

## What reviewers say

### Quant

[App page](https://appshunter.io/ios/app/quant-mental-math/id1250282058)

Sharpen your mental math skills with this app that sends random questions throughout the day. It offers adjustable difficulty levels and provides feedback on approximate answers, helping you track your progress with detailed statistics.

**Highlights:** Random daily math questions, Adjustable difficulty levels, Approximate answer feedback, Detailed performance statistics, Targeted for academic/professional exams

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| More Question Types | $1.99 | per month |


### IB Interview Questions

[App page](https://appshunter.io/ios/app/ib-interview-questions/id6473167324)

Prepare for investment banking interviews with over 1,000 questions, AI mock interviews, and in-depth guides. Master technical and behavioral aspects, plus brainteasers and essential reading lists. Learn anytime, anywhere.

**Highlights:** 1,000+ interview questions, AI mock interviews with feedback, In-depth finance guides, Fit interview preparation, Brainteaser challenges, Essential finance reading list

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IB IQ Premium (1 month) | $9.99 | per month |
| IB IQ Premium (3 months) | $14.99 | per 3 months |
| IB IQ Premium (3 months) | $19.99 | per 3 months |
| 1 AI Credit | $1.99 | one-time |
| 3 AI Credits | $4.99 | one-time |
| 10 AI Credits | $9.99 | one-time |
| IB IQ Premium (Lifetime) | $99.99 | one-time |


## Frequently asked questions

### Is Quant free?

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

### Is IB Interview Questions free?

IB Interview Questions is free to download, with in-app purchases available.

### Which has better reviews, Quant or IB Interview Questions?

IB Interview Questions is rated higher. Quant averages 3.9 out of 5 from 7 ratings, while IB Interview Questions averages 4.5 from 13 ratings.

### Do Quant or IB Interview Questions have ads?

Neither Quant nor IB Interview Questions shows ads.

### Which is updated more often, Quant or IB Interview Questions?

Quant ships an update every 7 months, and IB Interview Questions every 3 months. Most recently, Quant was updated on September 23, 2026 and IB Interview Questions on September 28, 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.*