# HDS vs Kurabetta for microscope

The clearest difference is iOS requirement: Kurabetta for microscope at 15.6 against HDS's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HDS | Kurabetta for microscope |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 15 MB | 132 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ryo muranaka](https://appshunter.io/developer/1606480078) | [Microscope Network Co., Ltd.](https://appshunter.io/developer/1028324052) |

## What reviewers say

### HDS

[App page](https://appshunter.io/ios/app/hds-r/id1616574755)

This app digitizes the HDS-R cognitive assessment, allowing for easy recording and copy-pasting of results. It streamlines the evaluation process for healthcare professionals, enabling paperless record-keeping and efficient data input into medical charts.

**Highlights:** Digitizes HDS-R cognitive assessment, Records and copy-pastes results, Paperless record-keeping, Local data storage (no internet needed), Manages evaluators and subjects, Facilitates data comparison

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

**In-app purchases:** none


### Kurabetta for microscope

[App page](https://appshunter.io/ios/app/kurabetta-for-microscope/id6742277308)

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

**In-app purchases:** none


## Frequently asked questions

### Is HDS free?

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

### Is Kurabetta for microscope free?

Kurabetta for microscope is free to download, with no in-app purchases.

### Do HDS or Kurabetta for microscope have ads?

Neither HDS nor Kurabetta for microscope shows ads.

### Which is updated more often, HDS or Kurabetta for microscope?

HDS ships an update every 2 months, and Kurabetta for microscope every 2 months. Most recently, HDS was updated on October 27, 2026 and Kurabetta for microscope on October 24, 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.*