Comparison

Numsy vs Introvert Guide

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

Head to head

Numsy

Numeral Systems Training

Master social situations

Free

📚 Education

No ratingsView app →

About

Numsy

Master numeral system conversions between binary, hexadecimal, and decimal. This tool is designed for computer professionals to quickly convert numbers mentally for tasks like IP addresses and color codes.

Highlights

Binary conversion
Hexadecimal conversion
Decimal conversion
Mental math practice
Computer science applications

Read full description

Practice the conversion between binary, hexadecimal, and decimal numbers. If you work with computers, you may want to be able to convert these numbers in your head—whether for IP addresses, color codes, or other uses. This app can help you achieve that goal.

About

Introvert Guide

Features

Read full description

Introvert Guide — Your Companion for Social Situations! Feeling uneasy in conversations or new environments? Introvert Guide is designed for introverts to confidently navigate daily interactions, from dining out to public speaking. Access ready-made guides with step-by-step tips or create your own to tackle any scenario! Why Choose Introvert Guide? Ready-Made Guides: Practical advice for conversations, meetings, shopping, and more. Custom Guides: Create and save personalized scenarios, stored securely on your device. Introvert-Friendly Tips: Tailored recommendations for comfortable interactions. User-Friendly Design: Intuitive interface for easy navigation. Private and Secure: All data is stored locally, ensuring your privacy. Features: Save favorite guides for quick access. Hide or edit guides to suit your needs.

Screenshots

Numsy4 screens

Introvert Guide4 screens

Verdict

The call

The clearest difference is ads: Numsy at none against Introvert Guide's shown. Introvert Guide's advantage is update cadence (every 6 months vs every 21 months). On price, in-app purchases, device support and iOS requirement 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

Numsy ships an update every 21 months, Introvert Guide every 6 months. Both last shipped on October 10, 2026.

Scorecard2 real differences · 6 level

Numsy versus Introvert Guide: the parameters behind the verdict, then further details
Parameter	Numsy	Introvert Guide
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 21 months	Every 6 months — better
Ads	No — better	Yes
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.6	15.1 — better
Further details — not scored
Size	8 MB	35 MB
Age rating	4+	4+
Developer	Stephan Lindow	Vasyl Horiuk

In-app purchases

None

Numsy

No in-app purchases

None

Introvert Guide

No in-app purchases

Questions

Is Numsy free?

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

Is Introvert Guide free?

Introvert Guide is free to download, with no in-app purchases.

Do Numsy or Introvert Guide have ads?

Introvert Guide shows ads; Numsy does not.

Which is updated more often, Numsy or Introvert Guide?

Numsy ships an update every 21 months, and Introvert Guide every 6 months. Most recently, Numsy was updated on October 10, 2026 and Introvert Guide on October 10, 2026.