# RocketBlocks

> Mobile app for practicing case interview mental math drills. (iPhone/iPad app by RocketBlocks.)

- Source: https://appshunter.io/ios/app/rocketblocks/id6762474378 (this page in markdown: same URL + `.md`)
- Developer: [RocketBlocks](https://appshunter.io/developer/1894291348)
- Category: Education, Business
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 26 MB
- Languages: American English
- Released: 2026-06-29
- Data updated: 2026-07-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/rocketblocks/id6762474378/reviews.md

## What is RocketBlocks?

**NOTE: This app requires an active RocketBlocks subscription to login**

Case interview math problems on the go! 

Mental math is a critical part of success in case interviews. And the RocketBlocks Math App helps you build these critical skills so you shine on interview day. With easy, mobile access to realistic case math problems, you can practice anytime you've got a free minute - whether it's between classes or on the bus.

* Features *
- Unlimited, realistic case mental math drills
- Super simple UI - no fluff!
- Track your speed and accuracy
- Compare your performance to system wide benchmarks
- 11 different types of math problems
- Optional daily reminder to practice a 5-problem math set - we'll help you remember to practice!
                                                                                                                                                        
* 11 Different Problem Types *                                                                                                                                 
- Grab Bag — a random mix of all types                                                                                             
- Big Multiplication (e.g., 100k * 200)
- Big Division (e.g., 200M / 4K)                                                                                                                   
- Small Multiplication (e.g., 300 * 700)                                                                                                                              
- Percentages (e.g., 45% of 150M)
- Percent × Percent (e.g., 20% of 90%)                                                                                                                  
- Market Math (e.g., If $5M is 10% of the market, how big is the total market)                   
- Break Evens (e.g., If you sell a widget at $200, it costs $180 to make...)                                                                                                                                      
- Growth Estimations (e.g., $2M growing at 10% for five years...)
- Time Series Conversions (e.g., If a company makes $1.5M per week, it makes how much per year )                                                                                                                          
- NPV Calculations (e.g., Annual cash flow is 2M, the discount rate is 5% and growth is flat...)
                                                                                                                                                      
* About RocketBlocks *
Built by former McKinsey, BCG, Bain, and Google employees. Trusted by 100,000+ candidates at top MBA programs and undergraduate schools worldwide, including leading institutions like Stanford GSB and Harvard Business School.

## Key features

- Unlimited realistic case math drills
- Track speed and accuracy
- Compare performance to benchmarks
- 11 different math problem types
- Optional daily practice reminders
- Simple, intuitive UI


## Frequently asked questions about RocketBlocks

### What is RocketBlocks used for?

RocketBlocks is used to practice mental math skills specifically for case interviews. It offers unlimited, realistic drills across 11 different problem types to help users improve speed and accuracy.

### Does RocketBlocks require a subscription?

Yes, this app requires an active RocketBlocks subscription to log in and access its features. The app itself is free to download.

### What types of math problems are included in RocketBlocks?

RocketBlocks includes 11 distinct types of math problems, such as Big Multiplication, Percentages, Market Math, Growth Estimations, and NPV Calculations, along with a Grab Bag for random practice.

### How does RocketBlocks help users track progress?

RocketBlocks allows users to track their speed and accuracy on math drills. It also enables comparison of individual performance against system-wide benchmarks.

### What is the learning methodology of RocketBlocks?

The app focuses on iterative practice through unlimited, realistic case math problems. It aims to build critical skills by providing mobile access for practice anytime, anywhere.

### How often is RocketBlocks updated?

The latest version of RocketBlocks was released on 2026-06-29, indicating recent development activity. Users can expect ongoing improvements and content updates.

### What devices does RocketBlocks support?

RocketBlocks is available on iPhone and iPod devices, making it accessible for users on the go.

### What is the age rating for RocketBlocks?

RocketBlocks has an age rating of 4+, making it suitable for a wide range of users preparing for case interviews.

## Version history (last 1 release)

### 2.1.1 — 2026-06-29

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-24.*