Comparison

CougarStats vs TheoremPath

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

Head to head
About

CougarStats

This app simplifies statistical concepts for students and instructors. It offers tools for descriptive statistics, probability distributions, inference, and regression analysis, aiming to enhance understanding of statistical results.

Highlights
  • Descriptive Statistics
  • Probability Distributions
  • Statistical Inference
  • Simple Linear Regression
  • Correlation Analysis
  • User-friendly interface
Features
Read full description

CougarStats is an app designed for Descriptive Statistics, Probability Distributions, Statistical Inference, Simple Linear Regression & Correlation Analysis. CougarStats aims to simplify statistical concepts and foster learning with a user-friendly interface. In the context of statistical education, there is a need for intuitive and comprehensive apps that are accessible to a wide range of users, from students to instructors. The app is designed using education principles to balance simplicity with analytical depth, and uses an Agile approach in its development to consistently refine functionality and incorporate user feedback. In addition, the goal is to start distributing the application to a wider audience to gather feedback on future functionality as well as ways of optimizing the current suite of apps. As a result of these continued efforts, CougarStats will be presented to the educational community as the preeminent statistical analysis app in Statistics and Data Science courses. In conclusion, CougarStats represents a significant step towards empowering students in understanding and critically evaluating statistical results.

About

TheoremPath

Features
Read full description

TheoremPath is a focused study companion for machine learning theory: prerequisites, theorem statements, notes, review state, and saved progress on iPhone. Use it when you want a serious map of ML foundations without losing track of what comes before what. The app pairs the TheoremPath knowledge graph with a quiet mobile workflow for reading, saving, note taking, and progress review. What you can do: - Open Today to continue from your recent work - Browse the Atlas by topic and prerequisite path - Save topics for later reading - Add local notes while studying - Mark topics as complete - Track local mastery and due review state - Complete server-backed daily review and topic practice - View profile, account, and deletion controls The content spans probability, statistics, statistical learning theory, optimization, linear algebra, information theory, concentration inequalities, and reinforcement learning foundations. Topics include definitions, theorem statements, assumptions, examples, common mistakes, and prerequisite chains. The app is designed for learners who care about structure, proof context, and durable progress. The library, Atlas, Today, Saved, notes, topic practice, and daily review are free. Saved-topic bookmarks synchronize when you sign in. Notes and local reading progress remain on your device. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CougarStats4 screens
TheoremPath4 screens

Verdict

The call

The clearest difference is update cadence: CougarStats at weekly against TheoremPath's every 2 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

CougarStats ships an update weekly, TheoremPath every 2 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 7 level
CougarStats versus TheoremPath: the parameters behind the verdict, then further details
ParameterCougarStatsTheoremPath
PriceFreeFree
Positive reviews80.0% of reviews—
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size4 MB17 MB
Age rating4+4+
DeveloperAshok KrishnamurthyRobert Sneiderman

In-app purchases

None

CougarStats

No in-app purchases

None

TheoremPath

No in-app purchases

Questions

Is CougarStats free?
CougarStats is free to download, with no in-app purchases.
Is TheoremPath free?
TheoremPath is free to download, with no in-app purchases.
Do CougarStats or TheoremPath have ads?
Neither CougarStats nor TheoremPath shows ads.
Which is updated more often, CougarStats or TheoremPath?
CougarStats ships an update weekly, and TheoremPath every 2 months. Most recently, CougarStats was updated on October 5, 2026 and TheoremPath on October 2, 2026.

Other comparisons