# Thygeson — Thygeson's SPK

> Thygeson's SPK (iPhone/iPad app by David Lebee.)

- Source: https://appshunter.io/ios/app/thygeson/id1573991825 (this page in markdown: same URL + `.md`)
- Developer: [David Lebee](https://appshunter.io/developer/1151632778)
- Category: Medical, Health & Fitness
- Price: Free
- Age rating: 12+
- Requires: iOS 12.0 · 19 MB
- Languages: American English
- Released: 2021-07-07
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/thygeson/id1573991825/reviews.md

## What is Thygeson?

Built for patients suffering from Thygeson by a Thygeson patient to track their drop intakes, flareups, and census the genetic origins of the disease with hopes of gathering statistics to encourage research towards a cure or safer treatments.


## Version history (last 5 releases)

### 1.4 — 2021-08-15

fixed that that the left eye freq was shown for the right eye freq in the stats page, just used the right value in the binding.

### 1.3 — 2021-08-06

Made countries sorted alphabetically.
Added personal history age when diagnosed, it started, and when treatment was started.

### 1.2 — 2021-07-14

Added textual statistics to the stats page.

### 1.1 — 2021-07-09

Made steps to get started more clear for new users once they signed up.

### 1.0 — 2021-07-08

No release notes.

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## More apps by David Lebee

- [Riverwood Square](https://appshunter.io/ios/app/riverwood-square/id1439541944)

All apps by David Lebee: https://appshunter.io/developer/1151632778

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*