# 青证签 vs BubbleScape

The clearest difference is update cadence: 青证签 at daily against BubbleScape's fortnightly. 青证签 also leads on iOS requirement (14.0 vs 18.0). 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.

青证签 ships an update daily, BubbleScape fortnightly. The most recent releases landed on September 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 青证签 | BubbleScape |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/id6745927748/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Monetization | Free | — |
| Size | 20 MB | 31 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [燕芳 罗](https://appshunter.io/developer/1782631463) | [祥华 赵](https://appshunter.io/developer/1815680124) |

## What reviewers say

### 青证签

[App page](https://appshunter.io/ios/app/id6745927748)

This app generates virtual VIP passes to a high-quality lifestyle area through fun quizzes. It allows users to showcase their taste, learn about local culture, and create social buzz. Share your digital visa to connect with others and explore the vibrant community.

**Highlights:** Virtual visa application with quizzes, Digital visa with 30-day validity, One-click social media sharing, Learn about Qingxiu culture and geography, Create social conversation starters, Personalized visa customization (upcoming)

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

**In-app purchases:** none


### BubbleScape

[App page](https://appshunter.io/ios/app/bubblescape/id6752504990)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 青证签 free?

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

### Is BubbleScape free?

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

### Do 青证签 or BubbleScape have ads?

Neither 青证签 nor BubbleScape shows ads.

### Which is updated more often, 青证签 or BubbleScape?

青证签 ships an update daily, and BubbleScape fortnightly. Most recently, 青证签 was updated on September 14, 2026 and BubbleScape on October 5, 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.*