Comparison

RocketBlocks vs Caser

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RocketBlocks

Practice essential case interview math skills on the go with realistic drills. Track your speed and accuracy, compare performance to benchmarks, and master 11 different problem types. Built by former consultants to help you succeed.

Highlights
  • 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
Features
Read full description

**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.

About

Caser

This app offers focused training for case interviews, helping users develop structuring, brainstorming, and personal fit question skills. It uses flashcard-style exercises for active recall and can be customized by difficulty or case type. The app is fully offline and designed for quick, on-the-go practice.

Highlights
  • Flashcard-style structuring exercises
  • Brainstorming idea bucket practice
  • Personal fit question guidance
  • Reveal & Rate practice mode
  • Build It practice mode
  • Offline functionality
  • Customizable sessions
Features
Read full description

Train skills you'll need during case interviews with exercises that fit in your pocket and can be done on the go. Caser is a fast and focused case interview trainer built for key ingredients to success: the structure you're approaching the case with, coming up with creative, well-structured ideas during a brainstorm, and answering personal fit questions the right way. Use flashcard-style practice for structuring and brainstorming, the two well-trainable sub-skills in consulting-style case interviews, done in short reps instead of long-form mock cases. If you're prepping for management consulting interviews, sharpening your strategic thinking through ambiguous business problems, or just want your frameworks to stop feeling generic, Caser turns casebook practice into active recall - just like training your muscles during a workout. Read the prompt, think it through, reveal the model answer, and rate yourself. When you do it enough times, MECE becomes how you naturally break problems apart. You can customize a session by difficulty, case type, or leave it open and let Caser pull from your full library. Work Caser's drills across: - Structuring exercises, where you read a case prompt and reveal a model issue tree: a clean, MECE hierarchy of branches and sub-branches, with coaching notes on why it's shaped the way it is - Brainstorm exercises, in which you read an open-ended prompt and reveal the expected idea buckets with examples - Personal Fit questions, where you'll be shown an interview question and then given guidance for improvement For Structuring and Brainstorm modes, choose the practice mode that fits your moment: - Reveal & Rate for fast, flashcard-style training - Build It for deeper practice where you can build your answer in the app Caser is fully offline, private, and built to fit into whatever five minutes you have. No accounts. No tracking. No data leaving your phone. Just a fast native iOS app that gets out of your way between the prompt and the next rep. Get ready for your case interviews, sharper structured thinking, or just better brainstorms: open Caser and start drilling.

Screenshots

RocketBlocks4 screens
Caser3 screens

Verdict

The call

The clearest difference is iOS requirement: RocketBlocks at 15.1 against Caser's 26.0. On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for RocketBlocks against 5.0 for Caser. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Scorecard1 real difference · 8 level
RocketBlocks versus Caser: the parameters behind the verdict, then further details
ParameterRocketBlocksCaser
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequency—Every 11 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better26.0
Further details — not scored
Size26 MB7 MB
Age rating4+4+
DeveloperRocketBlocksLuuk Pessers

Customer experience

RocketBlocks

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Caser

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

RocketBlocks

No in-app purchases

None

Caser

No in-app purchases

Questions

Is RocketBlocks free?
RocketBlocks is free to download, with no in-app purchases.
Is Caser free?
Caser is free to download, with no in-app purchases.
Which has better reviews, RocketBlocks or Caser?
RocketBlocks and Caser are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do RocketBlocks or Caser have ads?
Neither RocketBlocks nor Caser shows ads.

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