# Tech Rayj vs Plataforma A

The clearest difference is update cadence: Plataforma A at every 2 weeks against Tech Rayj's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tech Rayj ships an update every 4 months, Plataforma A every 2 weeks. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Tech Rayj | Plataforma A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (17 ratings)](https://appshunter.io/ios/app/plataforma-a/id6473549251/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 26 MB | 118 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Joao Carlos Oliveira](https://appshunter.io/developer/1350997556) | [Artmed Panamericana Editora Ltda](https://appshunter.io/developer/1095675720) |

## What reviewers say

### Tech Rayj

[App page](https://appshunter.io/ios/app/tech-rayj/id1350997557)

**In-app purchases:** none


### Plataforma A

[App page](https://appshunter.io/ios/app/plataforma-a/id6473549251)

This study app revolutionizes learning with easy access to course materials, interactive exercises, and a built-in calendar. Collaborate with peers and instructors, submit assignments effortlessly, and track your academic progress.

**Highlights:** Access to all course disciplines, Integrated calendar for classes and deadlines, In-app messaging for collaboration, Direct submission of academic activities, Progress tracking and evaluations, Personalized academic reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Tech Rayj free?

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

### Is Plataforma A free?

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

### Do Tech Rayj or Plataforma A have ads?

Neither Tech Rayj nor Plataforma A shows ads.

### Which is updated more often, Tech Rayj or Plataforma A?

Tech Rayj ships an update every 4 months, and Plataforma A every 2 weeks. Most recently, Tech Rayj was updated on September 22, 2026 and Plataforma A on September 30, 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.*