# Popi ! vs 萤火虫

The clearest difference is in-app purchases: Popi ! at none against 萤火虫's 1. 萤火虫's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 萤火虫 sells 1 one-off in-app purchase. Popi ! asks for nothing beyond the download.

Popi ! ships an update every 3 months, 萤火虫 every 5 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Popi ! | 萤火虫 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6753701628/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 8 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cyrille Varin](https://appshunter.io/developer/1797930174) | [媛媛 许](https://appshunter.io/developer/1809702896) |

## What reviewers say

### Popi !

[App page](https://appshunter.io/ios/app/popi/id6749168575)

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

**In-app purchases:** none


### 萤火虫

[App page](https://appshunter.io/ios/app/id6753701628)

An anonymous social app focused on listening and sharing, offering a private space for users to express themselves and find understanding. Features include independent brightness control for comfortable late-night use and optional real-person verification for enhanced trust.

**Highlights:** Anonymous social networking, Independent brightness control, Optional real-person verification, Voice messages, images, and text communication, Gender-based chat partner filtering, Secure data encryption

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $3.99 | one-time |


## Frequently asked questions

### Is Popi ! free?

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

### Is 萤火虫 free?

萤火虫 is free to download, with in-app purchases available.

### Do Popi ! or 萤火虫 have ads?

Neither Popi ! nor 萤火虫 shows ads.

### Which is updated more often, Popi ! or 萤火虫?

Popi ! ships an update every 3 months, and 萤火虫 every 5 weeks. Most recently, Popi ! was updated on October 24, 2026 and 萤火虫 on October 28, 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.*