248+ iOS apps curated and reviewed
NMDC Field Notes is the household name in nmdc field notes, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | $9.99 | 4.2★ (61) | No | No | Aug 2026 |
| 3 |  | $1.99 | 3.0★ (4) | No | No | Aug 2026 |
| 4 |  | Free | 4.5★ (2.7K) | No | No | Aug 2026 |
| 5 |  | Free | — | No | Yes | Jul 2026 |
| 6 |  | Free | 5.0★ (2) | No | Yes | Aug 2026 |
| 7 |  | Free | — | Yes | No | Aug 2026 |
| 8 |  | Free | 5.0★ (4) | Yes | Yes | May 2026 |
This app allows microbiome researchers to record biosample metadata directly in the field. It streamlines data documentation at the point of collection, offering features like ORCID login and automatic syncing with a web portal. Designed in collaboration with researchers, it provides a mobile alternative to browser-based submission.
Efficiently record observations with time-stamped entries, minimizing typing through customizable quick-tap buttons. Export notes in various formats to cloud storage for easy review and analysis.
Capture and organize field notes with automatic geo-tagging and time stamps. Add photos to your notes and easily share them via email or by viewing their location on a map. Create project folders for efficient management of your field data.
Organize your thoughts and ideas with a powerful knowledge base that utilizes local Markdown files. This app acts as your personal second brain, accessible on your mobile device for seamless note-taking and idea connection.
A privacy-focused note-taking app that offers secure, encrypted storage and synchronization via Nextcloud, iCloud, or WebDAV. Write notes offline and maintain full control over your data with this GDPR-compliant, open-source solution.
This app helps you document and track small projects by combining notes, photos, contacts, reminders, and tasks into a single, organized platform. It's designed for fast, simple use, keeping all your project materials in one place, accessible even without an internet connection.
Collect, structure, and share field intelligence with your team. Capture photos, add notes, and complete forms directly from your mobile device. Seamlessly share insights via a secure web-based dashboard for real-time, structured data.
Securely capture and sync your thoughts across all devices with end-to-end encryption. This app offers a simple, lasting place for all your notes, from personal thoughts to sensitive information, with robust privacy features.
Capture your thoughts and ideas with ease using this versatile note-taking app. Create text, audio, or video notes, organize them into categories, and set reminders. Share your creations and customize their appearance with various font options.
Capture ideas, lectures, and meetings with a powerful app that combines typed notes, high-quality audio recordings, and photos. Organize your thoughts with color-coding and categories, set reminders, and easily share your creations.
A lightweight note-taking application focused on core features for quick and simple note creation. Organize notes into groups and sync them seamlessly across devices using iCloud. Prioritizes user experience and data security.
This app helps mushroom hunters plan excursions, map out prime foraging locations, and document their finds. Users can create a personal gallery of collected mushrooms and share discoveries with friends. It also integrates with a calendar to keep track of hunting seasons.
Capture notes, voice recordings, and photos all in one place. Organize your thoughts with color-coding and categories, set reminders, and easily share your information. Perfect for students, professionals, and daily life organization.
Capture ideas, to-dos, and lists securely on your device. Your notes are encrypted and protected with biometrics or passcode, with no accounts or tracking required. Enjoy a simple, fast, and private note-taking experience.