SimpleTestTracker

Manage your test cases and test results on multiple Apple devices (macOS, iOS) and keep data in sync:
* Your data is saved on your device and your iCloud account only
* Manage multiple products which 
- Individual categories, up two 2 levels with main and sub categories
- Multiple product versions (test runs) per product
- Multiple test destinations per product version
* For test execution, add status and optionally notes
* Extensive filter options for test plan and test execution

If you buy the pro version (in-app purchase) you get these additional features::
* Import and export test cases and results as CSV file, optionally include attachments
* Auto-export data on startup as daily backup (optional)
* Test statistics with filter for product, version and optionally destination

Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/