# Siren vs Taocars

The clearest difference is update cadence: Taocars at every 2 months against Siren's every 9 months. Taocars also leads on iOS requirement (13.0 vs 16.0). 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.

Siren ships an update every 9 months, Taocars every 2 months. The most recent releases landed on September 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Siren | Taocars |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/taocars/id6744343140/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 1 MB | 19 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apple](https://appshunter.io/developer/284417353) | [辽宁淘车拍拍卖有限公司](https://appshunter.io/developer/1717571468) |

## What reviewers say

### Siren

[App page](https://appshunter.io/ios/app/siren/id1635862301)

**Features:** Apple Watch app

**In-app purchases:** none


### Taocars

[App page](https://appshunter.io/ios/app/taocars/id6744343140)

This platform connects businesses globally with high-quality used cars from China. It serves as a B2B e-commerce marketplace for pre-owned vehicles, backed by major investors.

**Highlights:** B2B E-commerce platform, Used car marketplace, Global connectivity, High-quality vehicles, Backed by major investors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Siren free?

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

### Is Taocars free?

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

### Do Siren or Taocars have ads?

Neither Siren nor Taocars shows ads.

### Which is updated more often, Siren or Taocars?

Siren ships an update every 9 months, and Taocars every 2 months. Most recently, Siren was updated on September 20, 2026 and Taocars on October 24, 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.*