# Contractor.MBA vs quant blitz

The clearest difference is in-app purchases: Contractor.MBA at none against quant blitz's 3. quant blitz's advantage is update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. quant blitz sells 3 in-app purchases, starting at $12.99 per month. Contractor.MBA asks for nothing beyond the download.

Contractor.MBA ships an update weekly, quant blitz every 3 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Contractor.MBA | quant blitz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 51 MB | 61 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Leslie Soderberg](https://appshunter.io/developer/1884381395) | [Velori Labs Ltd](https://appshunter.io/developer/1895293469) |

## What reviewers say

### Contractor.MBA

[App page](https://appshunter.io/ios/app/contractormba/id6815321539)

**In-app purchases:** none


### quant blitz

[App page](https://appshunter.io/ios/app/quant-blitz-interview-prep/id6820223409)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $12.99 | per month |
| Premium Yearly | $79.99 | per year |
| Premium Lifetime | $199.99 | one-time |


## Frequently asked questions

### Is Contractor.MBA free?

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

### Is quant blitz free?

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

### Do Contractor.MBA or quant blitz have ads?

Neither Contractor.MBA nor quant blitz shows ads.

### Which is updated more often, Contractor.MBA or quant blitz?

Contractor.MBA ships an update weekly, and quant blitz every 3 days. Most recently, Contractor.MBA was updated on November 6, 2026 and quant blitz on November 6, 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.*