# BTS⁺ vs AI Star

The clearest difference is update cadence: AI Star at every 3 weeks against BTS⁺'s every 6 months. 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.

BTS⁺ ships an update every 6 months, AI Star every 3 weeks. Both last shipped on November 8, 2026.

## The numbers

| Metric | BTS⁺ | AI Star |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (8 ratings)](https://appshunter.io/ios/app/ai-star/id6737691607/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 37 MB | 61 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Sinexcel Electric Co,.Ltd.](https://appshunter.io/developer/1638251236) | [Shenzhen Yscoco Technology Co., Ltd](https://appshunter.io/developer/1650334192) |

## What reviewers say

### BTS⁺

[App page](https://appshunter.io/ios/app/bts/id6670237264)

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

**In-app purchases:** none


### AI Star

[App page](https://appshunter.io/ios/app/ai-star/id6737691607)

This app offers advanced AI-powered translation for conversations and text, alongside an intelligent chatbot that answers questions using real-time authoritative content. It also features AI art generation and character simulations for unique interactive experiences.

**Highlights:** Conversational translation with voice playback, High-accuracy text translation, Real-time AI chat with knowledge aggregation, Voice wake-up for hands-free operation, 30-second AI art generation, Historical character simulation for conversations

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

**In-app purchases:** none


## Frequently asked questions

### Is BTS⁺ free?

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

### Is AI Star free?

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

### Do BTS⁺ or AI Star have ads?

Neither BTS⁺ nor AI Star shows ads.

### Which is updated more often, BTS⁺ or AI Star?

BTS⁺ ships an update every 6 months, and AI Star every 3 weeks. Most recently, BTS⁺ was updated on November 8, 2026 and AI Star on November 8, 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.*