250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our cuckoo clock calibration list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $0.99 | 4.9★ (36) | No | No | Aug 2026 |
| 2 |  | Free | 3.4★ (16) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 2.8★ (44) | No | Yes | Aug 2026 |
| 4 |  | $1.99 | 4.8★ (4.9K) | No | Yes | Aug 2026 |
| 5 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 6 |  | Free | 1.0★ (3) | No | No | May 2026 |
| 7 |  | $2.99 | — | No | No | Aug 2026 |
| 8 |  | Free | 2.0★ (1) | Yes | Yes | Jul 2026 |
This app transforms your iPhone into a highly accurate sensor for calibrating cuckoo and pendulum clocks. It measures clock beats, calculates daily gain or loss, and guides you through precise adjustments for optimal timekeeping.
This utility app simulates a cuckoo clock, chiming every hour and half-hour. Users can toggle the cuckoo sound on or off and customize alarm modes. Additional sounds and background images are available for purchase, along with an option to remove ads.
This application uses your device's microphone to measure the accuracy of mechanical watches. It detects ticking sounds to analyze beat rate, beat error, and amplitude, displaying results in real-time and over time.
This app provides ultra-precise time by syncing with atomic time servers. It features a customizable display mimicking professional studio clocks, with advanced alarm functions and various visual themes. Designed for accuracy and usability, it's ideal for professionals and enthusiasts alike.
Receive frequent voice updates of the current time to help manage your routine without constantly checking your device. Ideal for morning preparations and staying punctual with customizable intervals and alerts.
Control your Bluetooth Gixie Clock's color, brightness, and display mode directly from your phone. Synchronize your phone's time for accurate clock updates.
Experience the Edo period's unique timekeeping with this digital clock. It simulates the indefinite time method, dividing days and nights into variable lengths. Customize sounds, displays, and backgrounds for an immersive historical experience.
This app provides a variety of clock sounds, including cuckoo, church bells, and Big Ben chimes. It offers hourly time reports with customizable sounds and multi-language voice options. Users can also record their own voice for custom reminders and manage notifications easily.
This app offers a unique pendulum clock experience with customizable alarm sounds, including recorded voices and cuckoo clock sounds. Users can also set alarms to avoid nighttime disturbances and share their clock designs.
This app functions as a cuckoo clock, announcing the time with cuckoo sounds every hour and half-hour. It offers voice-over support for accessibility and allows direct in-app settings adjustments. Notifications are managed through the iOS notification system.
This application displays a real-time animated cuckoo clock that cuckoos on the hour. Enjoy stunning animations and choose between hourly sounds or reminders. Customize settings for a personalized experience.
Displays the current time using the binary numeral system. Offers customizable display options including 24/12 hour formats and AM/PM indicators. This widget is designed for users interested in a unique, code-inspired timekeeping experience.
This app transforms your device into a full-screen analog clock with customizable faces. It offers real-time time display, including seconds, on your home screen, lock screen, and even during charging, doubling as a screen saver. Features include smart alarms and hourly reminders.
This app displays the time with a minimalistic design, utilizing the full screen. It offers extensive customization for time format, including 12/24 hour, leading zeros, and seconds precision. Screen brightness can be adjusted by swiping, and screen dimming can be prevented.