Comparison

Montessori Sur vs Certus

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

Head to head

★ 5.01 ratingsView app →

About

Montessori Sur

Features

Read full description

Aplicación exclusiva de la comunidad del Colegio Montessori Sur para la comunicación entre padres de familia, alumnos, docentes y personal de la institución.

About

Certus

This app provides students with a digital identification card for campus access. It also features a calendar to view classes and a news feed for updates from the institution.

Highlights

Digital student ID (Fotocheck)
Class calendar and schedule
Campus news feed
Institutional updates

Features

Read full description

Certus es la nueva aplicación de Certus diseñada especialmente para nuestros estudiantes. Descubre las funcionalidades que traemos: - Fotocheck digital que te ayudará a identificarte en el campus - Calendario y cursos para que puedas revisar tus clases - Noticias en el home para estar enterado de las novedades de Certus

Screenshots

Montessori Sur4 screens

Certus4 screens

Verdict

The call

The clearest difference is update cadence: Certus at every 3 weeks against Montessori Sur's every 10 months. Montessori Sur's advantage is iOS requirement (13.0 vs 15.5). 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

Montessori Sur ships an update every 10 months, Certus every 3 weeks. Both last shipped on November 3, 2026.

Scorecard2 real differences · 7 level

Montessori Sur versus Certus: the parameters behind the verdict, then further details
Parameter	Montessori Sur	Certus
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 10 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0 — better	15.5
Further details — not scored
Size	37 MB	148 MB
Age rating	4+	4+
Developer	Ricardo Manco	Inversiones Educa S.A

In-app purchases

None

Montessori Sur

No in-app purchases

None

Certus

No in-app purchases

Questions

Is Montessori Sur free?

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

Is Certus free?

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

Do Montessori Sur or Certus have ads?

Neither Montessori Sur nor Certus shows ads.

Which is updated more often, Montessori Sur or Certus?

Montessori Sur ships an update every 10 months, and Certus every 3 weeks. Most recently, Montessori Sur was updated on November 3, 2026 and Certus on November 3, 2026.