# 二手车流通 vs firefly萤火虫

The clearest difference is iOS requirement: 二手车流通 at 9.0 against firefly萤火虫's 14.0. On price, update cadence, ads 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.

二手车流通 ships an update every 3 weeks, firefly萤火虫 monthly. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 二手车流通 | firefly萤火虫 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/firefly/id6484285375/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 79.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 15 MB | 225 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Leli Information Service Co., Ltd](https://appshunter.io/developer/1472137936) | [NIO Co., Ltd](https://appshunter.io/developer/1116095986) |

## What reviewers say

### 二手车流通

[App page](https://appshunter.io/ios/app/id1437737404)

**Features:** macOS Compatibility

**In-app purchases:** none


### firefly萤火虫

[App page](https://appshunter.io/ios/app/firefly/id6484285375)

This app connects users with a premium electric vehicle brand. Explore the latest news, share experiences with other owners, and participate in community events. You can also browse and purchase vehicles, accessories, and lifestyle products.

**Highlights:** Brand community and news, Vehicle purchasing and configuration, Lifestyle product marketplace, Exclusive member benefits and activities, Interactive events and rewards

**In-app purchases:** none


## Frequently asked questions

### Is 二手车流通 free?

二手车流通 is free to download, with no in-app purchases.

### Is firefly萤火虫 free?

firefly萤火虫 is free to download, with no in-app purchases.

### Do 二手车流通 or firefly萤火虫 have ads?

Neither 二手车流通 nor firefly萤火虫 shows ads.

### Which is updated more often, 二手车流通 or firefly萤火虫?

二手车流通 ships an update every 3 weeks, and firefly萤火虫 monthly. Most recently, 二手车流通 was updated on September 14, 2026 and firefly萤火虫 on September 9, 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.*