# Sandi Check vs SiA®

The clearest difference is ads: SiA® at none against Sandi Check's shown. Sandi Check's advantage is update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sandi Check ships an update weekly, SiA® monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Sandi Check | SiA® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sandi-check/id6444901476/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 38 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sanidad Digital SA de CV](https://appshunter.io/developer/1657783091) | [Briota ApS](https://appshunter.io/developer/1617772017) |

## What reviewers say

### Sandi Check

[App page](https://appshunter.io/ios/app/sandi-check/id6444901476)

Track vital health metrics like glucose, blood pressure, and heart rate. Receive alerts for abnormal readings and personalized medical advice. Supports manual input and Bluetooth-enabled devices for comprehensive health monitoring.

**Highlights:** Health metric tracking (glucose, BP, heart rate, etc.), Manual and Bluetooth device input, WHO range indicators, Abnormal reading alerts, Personalized medical advice, Remote health monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### SiA®

[App page](https://appshunter.io/ios/app/sia-smarter/id6463799309)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sandi Check free?

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

### Is SiA® free?

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

### Do Sandi Check or SiA® have ads?

Sandi Check shows ads; SiA® does not.

### Which is updated more often, Sandi Check or SiA®?

Sandi Check ships an update weekly, and SiA® monthly. Most recently, Sandi Check was updated on November 3, 2026 and SiA® on November 7, 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.*