# airx智能 vs StopBB

The clearest difference is price: airx智能 at Free against StopBB's $0.99. airx智能 also leads on iOS requirement (14.0 vs 26.0). StopBB's advantage is update cadence (every 3 days vs every 19 months). On ads, in-app purchases and device support there is nothing between them.

airx智能 is free to download; StopBB costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

airx智能 ships an update every 19 months, StopBB every 3 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | airx智能 | StopBB |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 days** |
| Size | 218 MB | 4 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Beijing AIERSHI Technology Co., Ltd](https://appshunter.io/developer/1625854625) | [佳佳 钟](https://appshunter.io/developer/1879657971) |

## What reviewers say

### airx智能

[App page](https://appshunter.io/ios/app/airx/id1625854623)

**Features:** macOS Compatibility

**In-app purchases:** none


### StopBB

[App page](https://appshunter.io/ios/app/stopbb/id6760595244)

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

**In-app purchases:** none


## Frequently asked questions

### Is airx智能 free?

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

### Is StopBB free?

StopBB costs $0.99, with no in-app purchases.

### Do airx智能 or StopBB have ads?

Neither airx智能 nor StopBB shows ads.

### Which is updated more often, airx智能 or StopBB?

airx智能 ships an update every 19 months, and StopBB every 3 days. Most recently, airx智能 was updated on October 23, 2026 and StopBB on October 25, 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.*