# Kalibra vs ZeroSugar

The clearest difference is in-app purchases: ZeroSugar at none against Kalibra's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kalibra sells 1 in-app purchase, starting at $19.99 per month. ZeroSugar asks for nothing beyond the download.

## The numbers

| Metric | Kalibra | ZeroSugar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 31 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kalibra](https://appshunter.io/developer/1569689809) | [Van Cong Duong](https://appshunter.io/developer/1880638921) |

## What reviewers say

### Kalibra

[App page](https://appshunter.io/ios/app/kalibra/id1569689807)

This app applies physical science methods to health, quantifying and analyzing markers through precise diagnostics and advanced data analysis. It integrates with Apple Health to guide users toward a balanced physical, mental, and social well-being.

**Highlights:** Precise diagnostic measurements, Advanced data analysis, Machine learning insights, Inferential statistics, Apple Health integration, Holistic health balance guidance

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enhanced (monthly) | $19.99 | per month |


### ZeroSugar

[App page](https://appshunter.io/ios/app/zerosugar/id6759788367)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kalibra free?

Kalibra is free to download, with in-app purchases available.

### Is ZeroSugar free?

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

### Do Kalibra or ZeroSugar have ads?

Neither Kalibra nor ZeroSugar shows ads.

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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.*