# Proyectos de Obra Pública vs Problem Solving and Analysis

The clearest difference is in-app purchases: Proyectos de Obra Pública at none against Problem Solving and Analysis's 1. Problem Solving and Analysis's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (13.6 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Problem Solving and Analysis sells 1 one-off in-app purchase. Proyectos de Obra Pública asks for nothing beyond the download.

Proyectos de Obra Pública ships an update every 2 months, Problem Solving and Analysis every 10 days. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Proyectos de Obra Pública | Problem Solving and Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/problem-solving-and-analysis/id1597315398/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 206 MB |
| Requires iOS | 16.0 | **13.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | +4 |
| Developer | [Connect Co.](https://appshunter.io/developer/1449483207) | [Man Hung Sun](https://appshunter.io/developer/1471605573) |

## What reviewers say

### Proyectos de Obra Pública

[App page](https://appshunter.io/ios/app/proyectos-de-obra-publica/id1596296954)

**Features:** macOS Compatibility

**In-app purchases:** none


### Problem Solving and Analysis

[App page](https://appshunter.io/ios/app/problem-solving-and-analysis/id1597315398)

Enhance your decision-making and tackle daily challenges with a variety of tools and perspectives. Explore analytical frameworks and creative techniques to find innovative solutions. Includes a relaxation feature with soothing music to recharge your mind.

**Highlights:** Decision-making guidance, Multiple perspectives on problems, Variety of problem-solving tools, Analytical frameworks, Creative brainstorming techniques, Save favorite tools, Soothing music for relaxation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade | $0.99 | one-time |


## Frequently asked questions

### Is Proyectos de Obra Pública free?

Proyectos de Obra Pública is free to download, with no in-app purchases.

### Is Problem Solving and Analysis free?

Problem Solving and Analysis is free to download, with in-app purchases available.

### Do Proyectos de Obra Pública or Problem Solving and Analysis have ads?

Neither Proyectos de Obra Pública nor Problem Solving and Analysis shows ads.

### Which is updated more often, Proyectos de Obra Pública or Problem Solving and Analysis?

Proyectos de Obra Pública ships an update every 2 months, and Problem Solving and Analysis every 10 days. Most recently, Proyectos de Obra Pública was updated on October 4, 2026 and Problem Solving and Analysis on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*