# CSF 承順發 vs 油價一點通

The clearest difference is device support: CSF 承順發 at 3 against 油價一點通's —. 油價一點通's advantage is iOS requirement (8.0 vs 12.0). 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 | CSF 承順發 | 油價一點通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Size | 23 MB | 5 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [KANG CHIANG FAN](https://appshunter.io/developer/1119639085) | [TIEN TA LEE](https://appshunter.io/developer/569106001) |

## What reviewers say

### CSF 承順發

[App page](https://appshunter.io/ios/app/csf/id1119639086)

**Features:** macOS Compatibility

**In-app purchases:** none


### 油價一點通

[App page](https://appshunter.io/ios/app/id1257882675)

**In-app purchases:** none


## Frequently asked questions

### Is CSF 承順發 free?

CSF 承順發 is free to download, with no in-app purchases.

### Is 油價一點通 free?

油價一點通 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.*