# CSite vs BP sure

The clearest difference is update cadence: BP sure at every 3 weeks against CSite's every 2 months. 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.

CSite ships an update every 2 months, BP sure every 3 weeks. The most recent releases landed on September 7, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | CSite | BP sure |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 60 MB | 120 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Thai Public Broadcasting Service](https://appshunter.io/developer/591787542) | [Department of Medical Sciences, Ministry of Public Health, Thailand](https://appshunter.io/developer/1475866519) |

## What reviewers say

### CSite

[App page](https://appshunter.io/ios/app/csite/id1417794538)

**Features:** macOS Compatibility

**In-app purchases:** none


### BP sure

[App page](https://appshunter.io/ios/app/bp-sure/id1475866520)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSite free?

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

### Is BP sure free?

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

### Do CSite or BP sure have ads?

Neither CSite nor BP sure shows ads.

### Which is updated more often, CSite or BP sure?

CSite ships an update every 2 months, and BP sure every 3 weeks. Most recently, CSite was updated on September 7, 2026 and BP sure on September 13, 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.*