# PSU Desafío 850

> Standardized test preparation app with extensive question bank and solutions. (iPhone/iPad app by INGENIERIA DE SISTEMAS OPEN GREEN ROAD LTDA..)

- Source: https://appshunter.io/ios/app/psu-desafio-850/id990434731 (this page in markdown: same URL + `.md`)
- Developer: [INGENIERIA DE SISTEMAS OPEN GREEN ROAD LTDA.](https://appshunter.io/developer/990434730)
- Category: Education, Games, Trivia
- Price: Free
- Rating: 3.33/5 from 3 App Store ratings · 56 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 213 MB
- Languages: English
- Released: 2015-07-07
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/psu-desafio-850/id990434731/reviews.md

## What is PSU Desafío 850?

La mejor aplicación de móvil para preparar la PSU desarrollada por Puntajenacional.cl.

- Entretenida
- 16.000 preguntas de todas las asignaturas.
- Todas con solución escrita.
- Ajustada al Nuevo Temario DEMRE Admisión 2015
- Muy pronto con la posibilidad de desafiar a tus amigos de Facebook
- Con el apoyo de la Universidad Mayor.

## Key features

- 16,000 practice questions
- All subjects covered
- Written solutions provided
- Aligned with DEMRE curriculum
- Social challenges coming soon

## Recent user reviews (10 of 56)

All indexed reviews: https://appshunter.io/ios/app/psu-desafio-850/id990434731/reviews.md

### 1/5 — Se quesa pegado en inicializando

*2024-07-04, version 1.2.6*

Arreglen el problema para poder ingresar

### 1/5 — PÉSIMO

*2023-11-07, version 1.2.6*

ES UNA EXCELENTE IDEA PARA INCENTIVAR Y MEJORAR PUNTAJES, PERO LA APP NO ABRE ARRÉGLENLA URGENTE POR FAVOR

### 1/5 — Por favor arreglar

*2023-06-13, version 1.2.6*

Arreglen la wea tiene potencial

### 1/5 — Pucha,

*2022-10-08, version 1.2.6*

No inicia nunca… :(

### 1/5 — aún no la arreglan

*2022-07-13, version 1.2.6*

mala la wea

### 1/5 — TA más mala

*2022-02-07, version 1.2.6*

Queda en iniciando y no hace ni una wea

### 1/5 — F en el chat

*2021-11-03, version 1.2.6*

Arreglen la app de esto depende mi futuro no lo entienden ?🥺

### 1/5 — Ta malo :(

*2021-10-04, version 1.2.6*

No funciona la wea  porfa arréglenlo

### 1/5 — No deja entrar

*2021-08-30, version 1.2.6*

Pésima

### 1/5 — Waaa

*2021-08-16, version 1.2.6*

Arréglenla po si de esto depende el futuro de Chile

## Frequently asked questions about PSU Desafío 850

### What is PSU Desafío 850?

PSU Desafío 850 is a mobile application designed to help students prepare for the PSU (Prueba de Selección Universitaria) exam. It offers a large question bank and solutions to aid in study.

### How many questions are available in PSU Desafío 850?

The app provides a substantial collection of 16,000 questions across all relevant subjects for the PSU exam.

### Are solutions provided for the practice questions?

Yes, PSU Desafío 850 includes written solutions for all of its 16,000 practice questions, allowing users to understand the reasoning behind the answers.

### Is PSU Desafío 850 updated for the current curriculum?

The app is adjusted to the New DEMRE Temary for Admission 2015, ensuring the content is relevant for current exam requirements.

### Does PSU Desafío 850 have ads?

No, PSU Desafío 850 is ad-free, providing an uninterrupted study experience for users.

### What devices support PSU Desafío 850?

PSU Desafío 850 is available on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users.

### When was PSU Desafío 850 last updated?

The application was last updated on September 9, 2016, with version 1.2.6.

### What is the user rating for PSU Desafío 850?

PSU Desafío 850 has a user rating of 2.8 stars based on 4 ratings.

## Version history (last 4 releases)

### 1.2.6 — 2016-09-09

Apple ha actualizado esta app para mostrar el icono de la app Apple Watch.

UI changes and and bug fixes.

### 1.2.2 — 2016-08-25

Correcciones y mejoras de rendimiento.

### 1.2.0 — 2016-03-08

Versus mode added. Now users can play against other users and Facebook friends.

### 1.1.0 — 2015-07-06

No release notes.

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## More apps by INGENIERIA DE SISTEMAS OPEN GREEN ROAD LTDA.

- [QuickSaber](https://appshunter.io/ios/app/quicksaber/id1239631788)

All apps by INGENIERIA DE SISTEMAS OPEN GREEN ROAD LTDA.: https://appshunter.io/developer/990434730

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*