# VitaScale Coach vs DiabCalc

The clearest difference is ads: VitaScale Coach at none against DiabCalc's shown. VitaScale Coach also leads on iOS requirement (13.0 vs 15.6). DiabCalc's advantage is update cadence (weekly vs fortnightly). On price, 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.

VitaScale Coach ships an update fortnightly, DiabCalc weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | VitaScale Coach | DiabCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 27 MB | 134 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Vitascale GmbH](https://appshunter.io/developer/1609439718) | [Przemyslaw Sikora](https://appshunter.io/developer/1799296612) |

## What reviewers say

### VitaScale Coach

[App page](https://appshunter.io/ios/app/vitascale-coach/id1673278910)

**In-app purchases:** none


### DiabCalc

[App page](https://appshunter.io/ios/app/diabcalc/id6742666384)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VitaScale Coach free?

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

### Is DiabCalc free?

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

### Do VitaScale Coach or DiabCalc have ads?

DiabCalc shows ads; VitaScale Coach does not.

### Which is updated more often, VitaScale Coach or DiabCalc?

VitaScale Coach ships an update fortnightly, and DiabCalc weekly. Most recently, VitaScale Coach was updated on October 25, 2026 and DiabCalc on October 25, 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.*