# Словарные слова 3 и 4 класс vs Musa

The clearest difference is in-app purchases: Musa at none against Словарные слова 3 и 4 класс's 1. Musa also leads on update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Словарные слова 3 и 4 класс sells 1 one-off in-app purchase. Musa asks for nothing beyond the download.

Словарные слова 3 и 4 класс ships an update every 5 months, Musa every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Словарные слова 3 и 4 класс | Musa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/musa-note-reading-game/id6763593178/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siarhei Kurachkin](https://appshunter.io/developer/1195544199) | [Aleksandr Volkov](https://appshunter.io/developer/1895391644) |

## What reviewers say

### Словарные слова 3 и 4 класс

[App page](https://appshunter.io/ios/app/3-4/id1314866087)

This app helps students in grades 3 and 4 practice spelling over 500 common vocabulary words through engaging games and rewards. It offers multiple training levels and tracks progress over time.

**Highlights:** Over 500 vocabulary words, Words divided into sets, Selectable number of words, Four training levels, Prize system with coins, Progress statistics

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Разблокировать все наборы. | $2.99 | one-time |


### Musa

[App page](https://appshunter.io/ios/app/musa-note-reading-game/id6763593178)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Словарные слова 3 и 4 класс free?

Словарные слова 3 и 4 класс is free to download, with in-app purchases available.

### Is Musa free?

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

### Do Словарные слова 3 и 4 класс or Musa have ads?

Neither Словарные слова 3 и 4 класс nor Musa shows ads.

### Which is updated more often, Словарные слова 3 и 4 класс or Musa?

Словарные слова 3 и 4 класс ships an update every 5 months, and Musa every 2 months. Most recently, Словарные слова 3 и 4 класс was updated on October 7, 2026 and Musa on October 24, 2026.

---

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