# Sirius Future vs Учим буквы Алфавит для детей

The clearest difference is in-app purchases: Sirius Future at none against Учим буквы Алфавит для детей's 2. Sirius Future also leads on update cadence (every 9 days vs every 2 months). Учим буквы Алфавит для детей's advantage is review sentiment (91% vs 75%) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Учим буквы Алфавит для детей sells 2 in-app purchases, starting at $4.99 per month. Sirius Future asks for nothing beyond the download.

Sirius Future ships an update every 9 days, Учим буквы Алфавит для детей every 2 months. The most recent releases landed on September 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sirius Future | Учим буквы Алфавит для детей |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (42 ratings)](https://appshunter.io/ios/app/id6480048835/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | 75.0% of reviews | **90.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 68 MB | 390 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SIRIUS FUTURE L.L.C-FZ](https://appshunter.io/developer/1652311561) | [LLC "1C-Publishing"](https://appshunter.io/developer/536156238) |

## What reviewers say

### Sirius Future

[App page](https://appshunter.io/ios/app/sirius-future/id6471915019)

Access your student portal for educational centers and online learning platforms. View schedules, assignments, materials, reports, and track your progress. Your learning center grants access; no registration is needed.

**Highlights:** Student portal access, View schedules, Access assignments, Review learning materials, Track progress reports

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

**In-app purchases:** none


### Учим буквы Алфавит для детей

[App page](https://appshunter.io/ios/app/id6480048835)

This educational game helps children aged 2-7 learn Russian and English letters, sounds, and early vocabulary through interactive games, puzzles, and coloring activities. It offers a professional, ad-free learning experience designed to prepare children for school.

**Highlights:** Learn Russian and English alphabet, Interactive puzzles and coloring, Vocabulary building with first words, Memory and attention games, Professional pedagogical methods, Ad-free and offline play

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Games for kids and toddlers | $4.99 | per month |
| Learning games for kids. ABC | $22.99 | per year |


## Frequently asked questions

### Is Sirius Future free?

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

### Is Учим буквы Алфавит для детей free?

Учим буквы Алфавит для детей is free to download, with in-app purchases available.

### Do Sirius Future or Учим буквы Алфавит для детей have ads?

Neither Sirius Future nor Учим буквы Алфавит для детей shows ads.

### Which is updated more often, Sirius Future or Учим буквы Алфавит для детей?

Sirius Future ships an update every 9 days, and Учим буквы Алфавит для детей every 2 months. Most recently, Sirius Future was updated on September 2, 2026 and Учим буквы Алфавит для детей on September 23, 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.*