# Sirius Future Учитель vs HB Chat

The clearest difference is in-app purchases: Sirius Future Учитель at none against HB Chat's 4. Sirius Future Учитель also leads on ads (none vs shown) and device support (3 vs 1). HB Chat's advantage is update cadence (weekly vs monthly). On price and iOS requirement there is nothing between them.

Both are free to download. HB Chat sells 4 in-app purchases, starting at $6.99 per 7 days. Sirius Future Учитель asks for nothing beyond the download.

Sirius Future Учитель ships an update monthly, HB Chat weekly. The most recent releases landed on October 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sirius Future Учитель | HB Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/hb-chat-chatbot-assistant/id6739432218/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 128 MB | 53 MB |
| Requires iOS | **15.1** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [SIRIUS FUTURE L.L.C-FZ](https://appshunter.io/developer/1652311561) | [Elshan Bagirov](https://appshunter.io/developer/1785259445) |

## What reviewers say

### Sirius Future Учитель

[App page](https://appshunter.io/ios/app/sirius-future/id6473452293)

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

**In-app purchases:** none


### HB Chat

[App page](https://appshunter.io/ios/app/hb-chat-chatbot-assistant/id6739432218)

This app integrates multiple advanced AI models for text generation, image creation, and conversational assistance. It offers a unified platform to streamline creative and productive tasks with personalized AI experiences.

**Highlights:** Comprehensive AI integration, Unified chat environment, Smart image generation, Intelligent chatbot, Efficient text processing, Voice interaction support

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week with trial 3 days | $6.99 | per 7 days |
| Week | $6.99 | per 7 days |
| Annual | $39.99 | per year |
| Annual 60$ | $59.99 | per year |


## Frequently asked questions

### Is Sirius Future Учитель free?

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

### Is HB Chat free?

HB Chat is free to download, with in-app purchases available.

### Do Sirius Future Учитель or HB Chat have ads?

HB Chat shows ads; Sirius Future Учитель does not.

### Which is updated more often, Sirius Future Учитель or HB Chat?

Sirius Future Учитель ships an update monthly, and HB Chat weekly. Most recently, Sirius Future Учитель was updated on October 30, 2026 and HB Chat on October 9, 2026.

---

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