Comparison

Cetmar 20 vs PDF Converter

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

Head to head
About

Cetmar 20

Features
Read full description

El sistema Control Escolar Cetmar20 es un sistema para administrar y gestionar todo lo que acontece en tu colegio, mediante su sistema Web y la aplicación para dispositivos móviles. En nuestra institución nos interesa automatizar los procesos de enseñanza-aprendizaje, control escolar, administrativo, reportes de evaluación, administración de pagos, avisos, tareas y más, todo con un solo sistema hecho a la medida de las necesidades actuales. Características generales: * La escuela decide quiénes serán sus usuarios: estudiantes, profesores, directores, padres de familia, etc. * Es para uso exclusivo de la Institución Cetmar20. * Cualquier miembro de la institución puede instalar y utilizar esta aplicación * No hay funciones para el público en general, deben ser parte de la Institución Cetmar20. * Los usuarios obtienen una cuenta cuando las escuelas registran a sus alumnos a través del sitio web. * La aplicación y el sistema web son gratuitos para todos los usuarios de Cetmar20. * Los usuarios acceden a través de su correo electrónico y contraseña proporcionada por la escuela.

About

PDF Converter

Easily convert photos and various document types into high-quality PDF files. This tool also allows you to split existing PDFs or merge multiple PDF documents into a single file.

Highlights
  • Convert photos to PDF
  • Import and merge various file formats (Word, Excel, PPT) to PDF
  • Split PDF files
  • Merge multiple PDF files
  • High-quality PDF creation
Features
Read full description

This professional PDF app helps you handle documents quickly and efficiently. With a clean interface and powerful features, managing PDFs has never been easier. FEATURES - PDF Converter: Convert images and documents into high-quality PDF files. - Split and Merge PDF: Easily split large PDFs or merge multiple files into one organized document. - Compress PDF: Reduce file size while maintaining quality, making sharing and storage easier. - Protect PDF: Secure your files with password protection to keep your information safe. - Manage PDF: Organize, rename, and manage your PDF files with ease. - Scan PDF: Scan documents anytime, anywhere and instantly turn them into PDFs. SUBSCRIPTION - Subscriptions are available on a weekly, monthly, or yearly basis. Your subscription will automatically renew based on the selected plan. - Payment will be charged to your Apple ID account upon confirmation of purchase. - Your account will be charged for renewal within 24 hours prior to the end of the current period. - Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. - You can manage or cancel your subscription in your App Store account settings: https://support.apple.com/en-us/HT202039 Privacy Policy: https://best.kirable.com/links/PDFConverter/PrivacyPolicy Terms of Service: https://best.kirable.com/links/PDFConverter/UserAgreement

Screenshots

Cetmar 204 screens
PDF Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: Cetmar 20 at none against PDF Converter's 2. Cetmar 20 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price 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. PDF Converter sells 2 in-app purchases, starting at $2.99 per month. Cetmar 20 asks for nothing beyond the download.

UpkeepUpdate frequency

Cetmar 20 ships an update every 3 weeks, PDF Converter every 2 months. Both last shipped on October 30, 2026.

Scorecard4 real differences · 6 level
Cetmar 20 versus PDF Converter: the parameters behind the verdict, then further details
ParameterCetmar 20PDF Converter
PriceFreeFree
Rating—4.7 (555 ratings) — better
Positive reviews—76.9% of reviews
Number of ratings—555 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size9 MB39 MB
Age rating4+4+
DeveloperLuis Felipe Camacho Toscano晓珍 胡

Bugs and requests

Cetmar 20

Not enough reviews yet to summarise bugs or requests.

PDF Converter

Reported bugs

2 issues
  • App does not convert files as advertised
  • Invasive advertising slows down operations

Requested features

1 request
  • Open PDF page

In-app purchases

None

Cetmar 20

No in-app purchases

2 purchases

PDF Converter

Subscriptions2
  • Monthly Plan$2.991 Month
  • Annual Plan$9.991 Year

Questions

Is Cetmar 20 free?
Cetmar 20 is free to download, with no in-app purchases.
Is PDF Converter free?
PDF Converter is free to download, with in-app purchases available.
Do Cetmar 20 or PDF Converter have ads?
PDF Converter shows ads; Cetmar 20 does not.
Which is updated more often, Cetmar 20 or PDF Converter?
Cetmar 20 ships an update every 3 weeks, and PDF Converter every 2 months. Most recently, Cetmar 20 was updated on October 30, 2026 and PDF Converter on October 30, 2026.

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