# RealTTS vs 泽其 TWS

The clearest difference is device support: RealTTS at 2 against 泽其 TWS's —. RealTTS also leads on iOS requirement (10.0 vs 13.0). On price, update cadence 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.

RealTTS ships an update every 13 months, 泽其 TWS every 7 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RealTTS | 泽其 TWS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/realtts/id1447479969/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 13 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 33 MB | 60 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Realtek Semiconductor Corp.](https://appshunter.io/developer/658769407) | [泽其科技](https://appshunter.io/developer/1695687751) |

## What reviewers say

### RealTTS

[App page](https://appshunter.io/ios/app/realtts/id1447479969)

This utility app assists with Realtek BBpro headphones. It helps announce caller names from your contacts and manage connected headphone settings.

**Highlights:** Announce caller names, Manage connected headphones, Contact name integration, Headphone settings control

**Features:** macOS Compatibility

**In-app purchases:** none


### 泽其 TWS

[App page](https://appshunter.io/ios/app/tws/id6465745595)

**In-app purchases:** none


## Frequently asked questions

### Is RealTTS free?

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

### Is 泽其 TWS free?

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

### Which is updated more often, RealTTS or 泽其 TWS?

RealTTS ships an update every 13 months, and 泽其 TWS every 7 months. Most recently, RealTTS was updated on October 7, 2026 and 泽其 TWS on October 16, 2026.

---

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