229+ iOS apps curated and reviewed
Every iPhone needs a few good 4321 timer apps. We benchmark 229+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 4.5★ (10K) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.8★ (1.7K) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.7★ (2.8K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.5★ (18K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.7★ (23K) | No | Yes | Jul 2026 |
| 7 |  | Free was $7.99 | 4.9★ (9K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.8★ (2K) | No | No | Jul 2026 |
This app offers a fun, visual countdown timer designed for children. When the timer concludes, a surprise animated animal appears, making tasks engaging. It's ideal for managing routines, encouraging focus, and supporting children with special needs.
This app offers a visually engaging and intuitive timer experience, inspired by simple egg timers. It features a unique overshoot function, a game-like interface with 3D animations, and customizable skins. Widgets provide quick access to timers for daily routines.
Create and customize interval timers with detailed options for reps, sets, colors, and sounds. Offers flexible display modes, quick actions for navigation, and background notifications. Organize timers with folders and choose between light and dark themes.
This app helps you manage workout intervals with customizable work and rest periods. It runs in the background and allows music playback, with options to save settings and share progress. Integrates with Apple Health for heart rate monitoring.
This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.
This app provides a versatile interval timer for high-intensity workouts like HIIT and Tabata. Users can create custom routines with adjustable work/rest times, sets, and cycles, and receive voice cues. It functions as a background companion to keep you focused during training.
This app offers advanced interval training timing with customizable modes and the ability to control an external LED display. It integrates with wearables and heart rate monitors for a comprehensive workout experience.
This app helps users achieve deep work by providing customizable focus intervals and ambient soundscapes. It tracks your focus progress and offers personalized statistics to help you reclaim your time from distractions.
Easily track your work hours with a live clock-in/out feature or manual log entries. Monitor weekly hours worked and salary earned, with options for multiple jobs, tax deductions, and exportable reports.
This app combines a Pomodoro timer with task management to boost productivity. Organize tasks, set reminders, and track your focused work sessions with detailed reports. Syncs across all your devices for seamless management.
Easily track important dates with customizable countdowns and count-ups. Never miss an anniversary, event, or milestone with home screen widgets and timely notifications. Personalize your tracking with custom backgrounds and text.
This app offers a simple and intuitive way to manage your time for various activities. Set custom timers, utilize quick presets, and adjust alarm volumes to suit your needs. Stay on track with home screen widgets and an optional ambient ticking sound.
This app is a versatile interval timer designed for various training styles like Tabata and HIIT. It offers customizable workout parameters, voice guidance, and music ducking for an enhanced training experience. Save your custom workouts and track your progress.
Manage multiple timers and stopwatches simultaneously for various activities like cooking, workouts, and daily routines. Build complex interval timers with custom segments and receive voice announcements. Save and reuse timer templates for efficient time management.
Create custom workout timers with adjustable intervals for exercise and rest. Track your progress with detailed history and statistics, and repeat past workouts easily. Enjoy audio cues without interrupting your music.
This app helps you stay focused by breaking down tasks into timed work intervals with short breaks. It offers task management, customizable timers, progress tracking, and cross-device synchronization. Enhance your productivity and concentration with this effective tool.
Manage multiple countdowns and count-ups simultaneously with customizable timers for any task. Organize your time with flexible layouts, personalized alerts, and easy sharing options. Optimize productivity for work, study, or daily activities.
This interval timer app is designed for high-intensity interval training (HIIT), Tabata, and circuit training workouts. It features a large, color-coded display, customizable interval names, and background operation. It also integrates with Apple Health to track your fitness data.
This app generates random countdown timers within a specified time range. It's versatile for games, meditation, exercise, studying, and more. Customize sounds, vibrations, and looping modes for a personalized experience.