# 秒账BSS vs 正航228T9

The clearest difference is device support: 秒账BSS at 3 against 正航228T9's —. 正航228T9's advantage is iOS requirement (9.0 vs 13.0). On price 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.

## The numbers

| Metric | 秒账BSS | 正航228T9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 64 MB | 7 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Kunying Technology Co., Ltd.](https://appshunter.io/developer/1546831001) | [CHING HANG](https://appshunter.io/developer/548240045) |

## What reviewers say

### 秒账BSS

[App page](https://appshunter.io/ios/app/bss/id1476223207)

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

**In-app purchases:** none


### 正航228T9

[App page](https://appshunter.io/ios/app/228t9/id6450169816)

**In-app purchases:** none


## Frequently asked questions

### Is 秒账BSS free?

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

### Is 正航228T9 free?

正航228T9 is free to download, with no in-app purchases.

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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.*