# Kalkulator BASDAI vs Concise Neurology

The clearest difference is in-app purchases: Kalkulator BASDAI at none against Concise Neurology's 4. Kalkulator BASDAI also leads on iOS requirement (7.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Concise Neurology sells 4 in-app purchases, starting at $2.99 per month. Kalkulator BASDAI asks for nothing beyond the download.

## The numbers

| Metric | Kalkulator BASDAI | Concise Neurology |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Free | — |
| Size | 1 MB | 49 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Softwebo Sp. z o. o.](https://appshunter.io/developer/694005404) | [RER MedApps](https://appshunter.io/developer/1720150558) |

## What reviewers say

### Kalkulator BASDAI

[App page](https://appshunter.io/ios/app/kalkulator-basdai/id932824528)

This app helps measure and evaluate disease activity for Ankylosing Spondylitis using the BASDAI index. It guides users through six questions related to key symptoms of the condition on a 1-10 scale.

**Highlights:** BASDAI index calculation, Evaluates 6 key AS symptoms, 1-10 rating scale, Quick and simple to use, Disease activity tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Concise Neurology

[App page](https://appshunter.io/ios/app/concise-neurology/id6757497413)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monatlich | $2.99 | per month |
| Premium Yearly | $24.99 | per year |
| Lifetime Access - 50% Off | $24.99 | one-time |
| Lifetime Access | $49.99 | one-time |


## Frequently asked questions

### Is Kalkulator BASDAI free?

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

### Is Concise Neurology free?

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

### Do Kalkulator BASDAI or Concise Neurology have ads?

Neither Kalkulator BASDAI nor Concise Neurology 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.*