Comparison

NumAndShape vs Facterz

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

Head to head

NumAndShape

Experience numbers and shapes

LCM and GCF calculator

Free

📚 Education

No ratingsView app →

About

NumAndShape

Features

Read full description

free content - addition - subtraction - multiplication - division - average - summation - area of triangle - area of circle paid content - prime number - power - per hour - binary number - sin cos tan NumAndShape Unlimited - Available including current paid content and paid content that will be added later - Hide advertisements

About

Facterz

Features

Read full description

Calculate the Least Common Multiple (LCM) and Greatest Common Factor (GCF) of two integers. To top it off, you will also be able to see several different calculation methodologies including prime factorization, the Euclidean algorithm, and the Extended Euclidean algorithm.

Screenshots

NumAndShape3 screens

Facterz4 screens

Verdict

The call

The clearest difference is in-app purchases: Facterz at none against NumAndShape's 6. Facterz also leads on ads (none vs shown). On price, 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. NumAndShape sells 6 one-off in-app purchases. Facterz asks for nothing beyond the download.

Scorecard2 real differences · 4 level

NumAndShape versus Facterz: the parameters behind the verdict, then further details
Parameter	NumAndShape	Facterz
Price	Free	Free
Update frequency	Every 2 months	—
Ads	Yes	No — better
In-app purchases	Yes	No — better
Devices	iPhone, iPad	iPhone, iPad
Requires iOS	16.6	16.4 — better
Further details — not scored
Size	5 MB	1 MB
Age rating	4+	4+
Developer	ken morobayashi	Stuart Zussman