Monitor your daily water intake and output with detailed logging options. Receive timely notifications to maintain optimal hydration levels and prevent fatigue. Features customizable targets, quick entry options, and historical data review.





227+ iOS apps curated and reviewed
inOut Tracker is the household name in inout tracker, but it's far from the only option. We track 227+ 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★ (3) | No | No | May 2026 | |
| 2 | Free | 4.9★ (379K) | Yes | Yes | Aug 2026 | |
| 3 | Free | 4.8★ (647K) | Yes | Yes | Aug 2026 | |
| 4 | Free | 4.5★ (1.3K) | No | Yes | Aug 2026 | |
| 5 | Free | 4.8★ (516K) | No | No | Aug 2026 | |
| 6 | Free | 4.8★ (145K) | No | Yes | Aug 2026 | |
| 7 | Free | 4.4★ (858) | No | No | Jul 2026 | |
| 8 | Free | 4.3★ (1.9K) | No | Yes | Jul 2026 |





Monitor your daily water intake and output with detailed logging options. Receive timely notifications to maintain optimal hydration levels and prevent fatigue. Features customizable targets, quick entry options, and historical data review.






Track airplanes in real-time globally, monitor flight statuses, and receive delay notifications. Access weather radar and save favorite aircraft and airports. Offers free flight status alerts for departures, arrivals, cancellations, and gate changes.






Track planes in real-time on a live map, identify aircraft by pointing your device at the sky, and view detailed flight information. Explore historical flight data, airport arrivals/departures, and even see what the pilot sees in 3D.


Accurately log work hours, pay, and overtime with this comprehensive timesheet app. Features include precision timers, smart pause/resume, and detailed worklog views to help you stay organized and boost productivity.


This app centralizes all your online order tracking, providing real-time updates from checkout to delivery. It helps you manage lost or damaged packages and keeps a history of your purchases.


This app helps you build lasting habits and achieve your goals through simple daily planning and routine tracking. It offers features like syncing with health data, group challenges, and insightful analytics to support your self-care and personal growth journey.


This app pairs with a smart tracker to help you locate misplaced items. It allows you to make the tracker beep, find your phone using the tracker, and receive alerts when your phone and tracker are disconnected. You can also share tracker access with others and view the last known location.


This app automatically identifies exercises, counts repetitions, and logs workouts with advanced stats like heart rate, rest/work time, and velocity. It offers accurate calorie tracking and progress monitoring for various training types, including strength, HIIT, and cardio.


Effortlessly track your time from any device with a single tap. Organize entries with projects and tags, analyze your productivity with reports, and boost focus with Pomodoro mode. Seamlessly syncs across all your platforms.


This app allows you to track the real-time location of family members, including children, teens, and parents. It helps ensure safety, provides peace of mind for parents, and offers an emergency SOS function. You can also track lost or stolen phones and receive notifications when family members arrive or leave designated places.


This app provides personalized fitness guidance that adapts to your daily capabilities, encouraging consistent movement without overexertion. It offers detailed sleep analysis, step tracking with trend overviews, and cycle-synced activity suggestions. Track workouts, manage intensity, and maintain your activity streak on your terms.


Easily track your work hours with a live timer, break tracking, and organized timesheets. Securely sync your data to the cloud and export reports. Optional premium features include earnings tracking and analytics.


Easily log your hourly income, hours worked, and tips. Visualize your earnings with insightful graphs and identify your most profitable periods. Track multiple jobs and custom categories, with the option to export your data.


Effortlessly track your work hours, breaks, and earnings in real-time. This app helps manage multiple jobs, calculate overtime, and offers smart features like location-based clock-ins and reminders. Export detailed timesheets for easy record-keeping.


Easily log your work hours by entering start and end times. Calculate daily and weekly totals, including pay based on your hourly salary. Export your time sheets for record-keeping.


Easily locate lost Bluetooth devices like earbuds, smartwatches, and trackers. The app uses proximity indicators and vibrations to guide you closer to your missing items. Manage subscriptions through your Apple ID settings.


This app offers a free time tracking solution for professionals and agencies. It allows users to log hours manually or automatically, assign them to projects and clients, and access detailed reports via its web version.


Track flights globally in real-time with live radar, delay predictions, and instant alerts. Get comprehensive flight status, airport insights, and aircraft data all in one place to travel smarter.


This app helps users manage their peptide therapy journey with smart protocol management, progress tracking, and detailed journaling. It offers intelligent analytics, a built-in AI chat assistant, and a user-focused design for optimal organization and motivation.


Effortlessly track all your online orders and shipments from various couriers in one place. Receive free push notifications for key delivery status updates and easily manage your parcels from major online retailers.