# MedicusData vs hYYa Encrypted Notes

The clearest difference is in-app purchases: MedicusData at none against hYYa Encrypted Notes's 2. MedicusData also leads on iOS requirement (15.1 vs 26.0). hYYa Encrypted Notes's advantage is update cadence (every 4 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. hYYa Encrypted Notes sells 2 one-off in-app purchases. MedicusData asks for nothing beyond the download.

MedicusData ships an update fortnightly, hYYa Encrypted Notes every 4 days. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | MedicusData | hYYa Encrypted Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 34 MB | 6 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [LLM Systems GmbH](https://appshunter.io/developer/1777494443) | [Hassaan Abdeen](https://appshunter.io/developer/1866789892) |

## What reviewers say

### MedicusData

[App page](https://appshunter.io/ios/app/medicusdata/id6737706730)

**In-app purchases:** none


### hYYa Encrypted Notes

[App page](https://appshunter.io/ios/app/hyya-encrypted-notes/id6792328099)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day Trial | Free | one-time |
| hYYa Encrypted Notes Pro | $24.99 | one-time |


## Frequently asked questions

### Is MedicusData free?

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

### Is hYYa Encrypted Notes free?

hYYa Encrypted Notes is free to download, with in-app purchases available.

### Do MedicusData or hYYa Encrypted Notes have ads?

Neither MedicusData nor hYYa Encrypted Notes shows ads.

### Which is updated more often, MedicusData or hYYa Encrypted Notes?

MedicusData ships an update fortnightly, and hYYa Encrypted Notes every 4 days. Most recently, MedicusData was updated on October 16, 2026 and hYYa Encrypted Notes on October 19, 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.*