250+ iOS apps curated and reviewed
The best ultra signup apps on iPhone average 3.8★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.7★ (9) | No | No | May 2026 |
| 2 |  | Free | 4.8★ (370K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 5.0★ (4) | No | No | Jul 2026 |
| 4 |  | Free | 4.9★ (1M) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.6★ (417) | No | No | Aug 2026 |
| 6 |  | Free | 1.0★ (1) | No | No | Jul 2026 |
| 7 |  | Free | 4.5★ (42K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.6★ (37K) | Yes | No | Aug 2026 |
This app provides race directors with tools to time events and produce results, even without internet access. It integrates with an online registration platform to pull participant data and offers features like live result broadcasting and participant tracking.
Track all your activities, from runs to yoga, and share your progress with friends. Discover new routes, get AI-powered insights, and join challenges. Stay motivated and safe with real-time location sharing.
Discover upcoming ultra marathon races tailored to your preferences. Filter by location, date, and distance to find your perfect challenge. Plan your next endurance event with ease.
Discover and navigate over 500,000 trails worldwide for hiking, biking, and running. Find detailed reviews, plan your adventures with GPS and offline maps, and share your experiences with a community of outdoor enthusiasts.
Discover and navigate thousands of miles of running trails with detailed GPS data, elevation profiles, and photos. Find featured runs near you or in searched locations, with offline access for remote adventures. Local expert insights help you plan the perfect trail run.
This app simplifies service and event registration. Create a single account to manage all your sign-ups and meet entry requirements for various activities.
Secure your internet connection with a fast, unlimited VPN. Protect your privacy on public Wi-Fi with military-grade encryption and a strict zero-logs policy. Enjoy anonymous browsing and access global servers.
Plan your next holiday with an all-in-one travel app. Book flights, hotels, car rentals, and tours. Access travel essentials like e-sims and insurance. Earn rewards and enjoy 24/7 customer support.
Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.
Enhance your race day experience with real-time GPS tracking, progress alerts, and motivational cheers for participants and spectators. Offers live tracking for events and training, with features like progress updates and photo sharing.
This GPS-based performance meter allows users to track various acceleration metrics like 0-60mph and 1/4 mile times. It enables sharing performance data on leaderboards and videos with real-time overlays. A dedicated hardware device is required for testing.
This app connects users with personal trainers for on-demand sessions. Trainers can book and conduct sessions with clients digitally, at any time and location. It aims to be the premier platform for both trainers and clients in the fitness industry.
Measure your vehicle's acceleration performance with this app. It automatically tests 0-60 and quarter-mile times with millisecond accuracy. Compete with others on a real-time leaderboard and save results for different car models.
This app simulates your admission chances to target schools using real admissions officer methodologies. It provides personalized suggestions to improve your profile, including academic and extracurricular opportunities. Access 24/7 support for planning and strategy, with options to schedule check-ins and explore student profiles.
Consolidate all your email accounts and calendars into one streamlined application. Manage your inbox, schedule meetings, and access files from various cloud services. Enhance productivity with AI-powered writing assistance and smart inbox features.
Receive instant push notifications for schedule changes and game reminders. Access all your activities from any website using the platform in a single location. Log in with your existing account to get started.
Transform any iPad or iPhone into a customizable registration kiosk. This app streamlines sign-ups with a beautifully designed interface, perfect for organizations to present their brand effectively. It's powered by a robust platform for custom forms and event registration.
Digitally sign documents and apply real stamp images to contracts without printing. Manage, share, and distribute your important agreements efficiently from your mobile device.