Comparison

Maret School App vs Vector Fields

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

Head to head
About

Maret School App

Read full description

Bridge the gap between home and school with the Maret Schoolapp, developed by Digistorm. Receive instant information about Maret School, push notifications for urgent updates, school newsletters and more.

About

Vector Fields

Features
Read full description

See a vector field standing in the room in front of you. Vector Fields turns any three-component vector field into arrows you can walk around. Type something like -y, x, 0 and it appears in augmented reality, drawn in the space in front of you at true scale. Built for anyone learning or teaching multivariable calculus, where the hardest part is often picturing what a field actually looks like. Rotation, divergence and flow stop being abstractions once you can lean in and look along an axis. WRITE ORDINARY MATH Expressions are ordinary notation, not code. Implicit multiplication works, so 2x, 3sin(y) and (x+1)(x-1) all parse. Powers use ^ and are right associative. Odd roots of negative numbers give real answers, so (-8)^(1/3) is -2 rather than an error. Supported throughout: sine, cosine, tangent and their reciprocals, inverse and hyperbolic forms, exp, natural and arbitrary-base logs, square and cube roots, hypot, floor, ceil, round, sign, min, max, clamp, mod, and radian/degree conversion. Constants pi, tau, e and phi are built in. MISTAKES ARE EXPLAINED, NOT PUNISHED An unknown function, a stray operator or the wrong argument count produces a plain-language explanation rather than a failure. Some slips are repaired automatically and reported: a missing closing parenthesis is inserted where it belongs, parentheses wrapped around a whole field are removed, and commas inside a function call are no longer mistaken for component separators. SEE IT THE WAY YOU WANT Arrow length tracks the magnitude of the vector at each point, and a slider scales every arrow at once. A second slider sets thickness. Both update the field as you drag. MOVE THE ORIGIN Print ArUco marker ID 0 from the 6x6 dictionary at 100 mm wide (https://chev.me/arucogen/ generates it) and point the camera at it to move the world origin, and with it the grid and every arrow, onto the marker. Useful for putting the field on a desk in front of a class rather than wherever you happened to be standing. People occlusion is supported on devices that offer it, so someone walking through the field is drawn in front of the arrows instead of behind them. Requires an iPhone or iPad with ARKit support. No account, no ads, no tracking and no internet connection needed. Nothing you type ever leaves your device.

Screenshots

Maret School App2 screens
Vector Fields3 screens

Verdict

The call

The clearest difference is device support: Vector Fields at 2 against Maret School App's โ€”. Maret School App's advantage is iOS requirement (13.0 vs 17.0). On price and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

Scorecard2 real differences ยท 4 level
Maret School App versus Vector Fields: the parameters behind the verdict, then further details
ParameterMaret School AppVector Fields
PriceFreeFree
Update frequencyโ€”Daily
Adsโ€”No
In-app purchasesNoNo
Devicesโ€”iPhone, iPad โ€” better
Requires iOS13.0 โ€” better17.0
Further details โ€” not scored
Size29 MB7 MB
Age rating4+4+
DeveloperMaret School Inc.Sachin Agrawal

In-app purchases

None

Maret School App

No in-app purchases

None

Vector Fields

No in-app purchases

Questions

Is Maret School App free?
Maret School App is free to download, with no in-app purchases.
Is Vector Fields free?
Vector Fields is free to download, with no in-app purchases.

Other comparisons