Comparison

STWT vs Cartesius

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

Head to head

Schoolcommunication app

Free

📚 Education

No ratingsView app →

About

STWT

Features

Read full description

SchoolPraat is de slimme App voor alle scholen in Nederland! Met deze eigen app kan de school sneller en gerichter communiceren met ouders d.m.v. nieuwsberichten en pushberichten. De school kan kiezen om de pushberichten naar de ouders van de gehele school te sturen, maar kan ook kiezen om dit te doen naar een afzonderlijke groep. Verder heeft de app een zeer overzichtelijke activiteitenkalender, een foto- en video pagina en een gebruiksvriendelijke gesprekkenplanner.

About

Cartesius

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Are you a parent, student or employee of Cartesius? Then download the Cartesius app and log in with the account info you've received via e-mail. Didn't receive an invitation, but still want to check the latest news of Cartesius? That's also possible without login! • Complete news feed Check the news feed of the school, with the latest updates from social media, the website or the app • Clever forms No more lost letters or e-mails! See what you have to do in a single glance and fill in forms directly in the app. • Messages and notifications Do you have a question for the school or mentor? Send a message via the hoy app and engage in a simple two-way conversation. • Practical calendar Quickly check the school calendar and turn on notifications for specific events.

Screenshots

STWT2 screens

Cartesius4 screens

Verdict

The call

The clearest difference is iOS requirement: STWT at 8.0 against Cartesius's 15.1. On price, update cadence, ads and in-app purchases 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

STWT ships an update every 4 months, Cartesius every 2 months. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 5 level

STWT versus Cartesius: the parameters behind the verdict, then further details
Parameter	STWT	Cartesius
Price	Free	Free
Update frequency	Every 4 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	8.0 — better	15.1
Further details — not scored
Size	10 MB	44 MB
Age rating	4+	4+
Developer	Stichting Westelijke Tuinsteden	Infowijs B.V.

In-app purchases

None

STWT

No in-app purchases

None

Cartesius

No in-app purchases

Questions

Is STWT free?

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

Is Cartesius free?

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

Do STWT or Cartesius have ads?

Neither STWT nor Cartesius shows ads.

Which is updated more often, STWT or Cartesius?

STWT ships an update every 4 months, and Cartesius every 2 months. Most recently, STWT was updated on October 10, 2026 and Cartesius on October 2, 2026.