# Tech Rayj vs Bernoulli Play

The clearest difference is update cadence: Bernoulli Play at monthly against Tech Rayj's every 4 months. Bernoulli Play also leads on iOS requirement (12.0 vs 15.1). 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, Bernoulli Play monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tech Rayj | Bernoulli Play |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/bernoulli-play/id1503196075/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 9.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 26 MB | 158 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Joao Carlos Oliveira](https://appshunter.io/developer/1350997556) | [Bernoulli Sistema de Ensino](https://appshunter.io/developer/1006797654) |

## What reviewers say

### Tech Rayj

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

**In-app purchases:** none


### Bernoulli Play

[App page](https://appshunter.io/ios/app/bernoulli-play/id1503196075)

This app bridges print and digital learning materials by providing interactive resources like animations, audio, games, and videos. It features a unique QR code reader and allows users to search for terms using their device's camera.

**Highlights:** Interactive digital learning resources, QR Code reader for print materials, Search terms with device camera, Animations, audio, games, videos, Dark mode and language settings

**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 Bernoulli Play free?

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

### Do Tech Rayj or Bernoulli Play have ads?

Neither Tech Rayj nor Bernoulli Play shows ads.

### Which is updated more often, Tech Rayj or Bernoulli Play?

Tech Rayj ships an update every 4 months, and Bernoulli Play monthly. Most recently, Tech Rayj was updated on October 26, 2026 and Bernoulli Play on October 24, 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.*