# SmarTest Vitamin D vs MiCellF

The clearest difference is update cadence: MiCellF at monthly against SmarTest Vitamin D's every 3 months. MiCellF also leads on iOS requirement (10.0 vs 15.0). 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.

SmarTest Vitamin D ships an update every 3 months, MiCellF monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SmarTest Vitamin D | MiCellF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartest-vitamin-d/id1438416473/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 154 MB | 22 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Preventis GmbH](https://appshunter.io/developer/904557953) | [Arved Viehweger](https://appshunter.io/developer/1463190873) |

## What reviewers say

### SmarTest Vitamin D

[App page](https://appshunter.io/ios/app/smartest-vitamin-d/id1438416473)

This app, paired with a home testing kit, allows you to quickly measure your vitamin D levels using your smartphone camera. It provides a step-by-step guide for a painless blood sample collection and immediate result display, helping you manage your vitamin D intake.

**Highlights:** At-home vitamin D level measurement, Fast and precise results, Step-by-step video tutorial, Painless fingertip blood sample, Smartphone camera scanning, Vitamin D supplement adjustment

**Features:** Vision Pro support

**In-app purchases:** none


### MiCellF

[App page](https://appshunter.io/ios/app/micellf/id1553976295)

**In-app purchases:** none


## Frequently asked questions

### Is SmarTest Vitamin D free?

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

### Is MiCellF free?

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

### Do SmarTest Vitamin D or MiCellF have ads?

Neither SmarTest Vitamin D nor MiCellF shows ads.

### Which is updated more often, SmarTest Vitamin D or MiCellF?

SmarTest Vitamin D ships an update every 3 months, and MiCellF monthly. Most recently, SmarTest Vitamin D was updated on November 2, 2026 and MiCellF on November 3, 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.*