# HoppeDev > Focused iPhone apps with quiet interfaces and clean engineering, made independently by Johanna Hoppe. HoppeDev is the independent iOS studio of Johanna Hoppe in Germany. It publishes 14 focused iPhone apps on the App Store. Contact: hello@hoppedev.app. ## Apps - [MealWise](https://hoppedev.app/apps/mealwise): Find recipes for the ingredients you have, with nutritional information and a cost estimate for each meal. Website: https://mealwise.hoppedev.app/ - [Mono Journal](https://hoppedev.app/apps/mono-journal): A simple daily journal for writing, reflection, and keeping your entries together. Website: https://mono-journal.netlify.app/ - [PipDose](https://hoppedev.app/apps/pipdose): Keep your pet’s medication schedule, dose history, and refill reminders together. Website: https://pipdose-app.netlify.app/ - [JustPDF](https://hoppedev.app/apps/justpdf): Read your PDFs offline and keep them in a private, on-device library. Website: https://justpdf-app.netlify.app/#top - [Useby](https://hoppedev.app/apps/useby): Scan food expiry dates and see what you need to use first. Website: https://getuseby.netlify.app/ - [Keepy](https://hoppedev.app/apps/keepy): Review and organize your photos before choosing what to delete. Website: https://keepy-app.netlify.app/ - [ClearDays](https://hoppedev.app/apps/cleardays): Find suspicious calendar events and review them before removing them. Website: https://cleardays-app.netlify.app/ - [Minus.](https://hoppedev.app/apps/minus): Keep track of your subscriptions and see what they cost each month. Website: https://minus-app.netlify.app/ - [PureVault](https://hoppedev.app/apps/purevault): Protect private photos and videos in an encrypted vault on your iPhone. Website: https://purevault.hoppedev.app/ - [ScanOnce](https://hoppedev.app/apps/scanonce): Scan documents, extract their text, and export them as PDFs. - [Verse](https://hoppedev.app/apps/verse): Save your favorite quotes and find them again when you need them. Website: https://versequote.netlify.app/ - [Echo](https://hoppedev.app/apps/echo): Record a thought and transcribe it into a note on your iPhone. Website: https://echonotes-app.netlify.app/?lang=en# - [VoltDo](https://hoppedev.app/apps/voltdo): Plan your tasks around the energy you have today. - [InventoryFix](https://hoppedev.app/apps/inventoryfix): Scan, organize, and find the things in your home or storage. Website: https://inventoryfix.netlify.app/ ## More - [All app descriptions in one file](https://hoppedev.app/llms-full.txt) - [App Store developer page](https://apps.apple.com/us/developer/johanna-hoppe/id1869099620) - [App privacy](https://hoppedev.app/app-privacy) - [Impressum](https://hoppedev.app/imprint)