# BioLabCalculators vs Hsia Calendar

The clearest difference is price: Hsia Calendar at Free against BioLabCalculators's $6.99. BioLabCalculators's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 16.6). On ads and device support there is nothing between them.

Hsia Calendar is free to download; BioLabCalculators costs $6.99 up front. Hsia Calendar sells 2 in-app purchases, starting at $5.99 per month. BioLabCalculators asks for nothing beyond the download.

## The numbers

| Metric | BioLabCalculators | Hsia Calendar |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Size | 1 MB | 58 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Valeriy Tarasov](https://appshunter.io/developer/1470827581) | [Laurent Bottigliengo](https://appshunter.io/developer/1233984041) |

## What reviewers say

### BioLabCalculators

[App page](https://appshunter.io/ios/app/biolabcalculators/id1480948459)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hsia Calendar

[App page](https://appshunter.io/ios/app/hsia-calendar/id6739701205)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| hsia One Month | $5.99 | per month |
| One Year Subscription | $59.99 | per year |


## Frequently asked questions

### Is BioLabCalculators free?

BioLabCalculators costs $6.99, with no in-app purchases.

### Is Hsia Calendar free?

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

### Do BioLabCalculators or Hsia Calendar have ads?

Neither BioLabCalculators nor Hsia Calendar 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.*