# IBDoc® vs SmarTest Calprotectin

The clearest difference is iOS requirement: IBDoc® at 13.0 against SmarTest Calprotectin's 15.0. On price, update cadence, ads 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.

IBDoc® ships an update every 5 months, SmarTest Calprotectin every 3 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IBDoc® | SmarTest Calprotectin |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 67 MB | 153 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [BUHLMANN Laboratories AG.](https://appshunter.io/developer/917189594) | [Preventis GmbH](https://appshunter.io/developer/904557953) |

## What reviewers say

### IBDoc®

[App page](https://appshunter.io/ios/app/ibdoc/id917189595)

This app aids in monitoring inflammatory bowel disease by quantitatively determining fecal calprotectin levels. It guides users through a home test procedure using their smartphone camera to analyze results, which are then securely transmitted to a healthcare portal.

**Highlights:** Quantitative fecal calprotectin determination, Step-by-step test procedure tutorial, Smartphone camera analysis of test results, Secure transmission to IBDoc® Portal, List of all past test results, Help menu with tutorial video

**Features:** macOS Compatibility

**In-app purchases:** none


### SmarTest Calprotectin

[App page](https://appshunter.io/ios/app/smartest-calprotectin/id1543743114)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IBDoc® free?

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

### Is SmarTest Calprotectin free?

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

### Do IBDoc® or SmarTest Calprotectin have ads?

Neither IBDoc® nor SmarTest Calprotectin shows ads.

### Which is updated more often, IBDoc® or SmarTest Calprotectin?

IBDoc® ships an update every 5 months, and SmarTest Calprotectin every 3 months. Most recently, IBDoc® was updated on October 7, 2026 and SmarTest Calprotectin on October 24, 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.*