# Школа Вильям Рейли Калининград vs DinoBook ROOSSA

The clearest difference is iOS requirement: Школа Вильям Рейли Калининград at 11.0 against DinoBook ROOSSA's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Школа Вильям Рейли Калининград ships an update every 15 months, DinoBook ROOSSA every 27 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Школа Вильям Рейли Калининград | DinoBook ROOSSA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 27 months |
| Monetization | — | Free |
| Size | 17 MB | 220 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tallanto](https://appshunter.io/developer/1092140716) | [Andrey Polyak](https://appshunter.io/developer/1096736813) |

## What reviewers say

### Школа Вильям Рейли Калининград

[App page](https://appshunter.io/ios/app/id1451577560)

**Features:** macOS Compatibility

**In-app purchases:** none


### DinoBook ROOSSA

[App page](https://appshunter.io/ios/app/dinobook-roossa/id1499120918)

This interactive book brings dinosaurs to life through augmented reality. Point your device's camera at the pages to watch animated dinosaurs play, sing, and explore, offering a magical learning experience for curious young minds.

**Highlights:** Augmented reality dinosaur animations, Interactive learning experience, Dinosaurs come to life from book pages, Engaging for curious children, Educational and entertaining content

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

**In-app purchases:** none


## Frequently asked questions

### Is Школа Вильям Рейли Калининград free?

Школа Вильям Рейли Калининград is free to download, with no in-app purchases.

### Is DinoBook ROOSSA free?

DinoBook ROOSSA is free to download, with no in-app purchases.

### Do Школа Вильям Рейли Калининград or DinoBook ROOSSA have ads?

Neither Школа Вильям Рейли Калининград nor DinoBook ROOSSA shows ads.

### Which is updated more often, Школа Вильям Рейли Калининград or DinoBook ROOSSA?

Школа Вильям Рейли Калининград ships an update every 15 months, and DinoBook ROOSSA every 27 months. Most recently, Школа Вильям Рейли Калининград was updated on October 26, 2026 and DinoBook ROOSSA on October 12, 2026.

---

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