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Best Watch Amplitude Apps

57+ iOS apps curated and reviewed

3.8 avg rating
18 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our watch amplitude list covers 57+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Compare top Watch Amplitude Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Twelve O'clockTwelve O'clockFree4.4★ (80)NoYesJul 2026
2tickIQ: Measure, Track WatchestickIQ: Measure, Track WatchesFree4.6★ (594)YesYesJul 2026
3Tickscope — Watch AccuracyTickscope — Watch AccuracyFree4.6★ (8)NoYesJul 2026
4ChronoLog • Watch AccuracyChronoLog • Watch AccuracyFree was $4.994.7★ (182)NoYesJul 2026
5Watch TunerWatch Tuner$3.993.8★ (6)NoNoJun 2026
6Clockology Watch FacesClockology Watch FacesFree4.8★ (55K)NoYesJul 2026
7Oscillo: Watch Accuracy MeterOscillo: Watch Accuracy MeterFree4.6★ (9)NoYesJul 2026
8Watch Faces - WatchMakerWatch Faces - WatchMakerFree4.5★ (5.6K)YesYesJul 2026

Top Picks for Watch Amplitude

Twelve O'clock#1

Twelve O'clock by Hieu Pham

Track your watch accuracy
Editor's Choice
🔧 Utilities
4.4😊(80 ratings)
FreeIn-App Purchases
Twelve O'clock screenshot 1
Twelve O'clock screenshot 2
Twelve O'clock screenshot 3
Twelve O'clock screenshot 4
Twelve O'clock screenshot 5

Easily track the accuracy of your mechanical watches over time. Manually log checkpoints to calculate seconds per day and visualize performance with charts. Manage your watch collection with photos and learn more about horology.

What We Love

  • 👍 Intuitive and simple user interface
  • 💰 Excellent value at $0.99 one-time purchase
  • 🎯 Accurate watch accuracy tracking
  • ⏱️ Flexible checkpoint timing (0, 15, 30, 45 seconds)

Room to Improve

  • 🐛 App freezes and crashes frequently
  • 💾 Data loss after updates
  • ⚠️ Free version severely limited (5 checkpoints only)
tickIQ: Measure, Track Watches#2

tickIQ: Measure, Track Watches by B23, LLC

ACCURACY, CONDITION, WEAR TIME
Strong Contender
🔧 Utilities
4.6(594 ratings)
FreeAdsIn-App Purchases
tickIQ: Measure, Track Watches screenshot 1
tickIQ: Measure, Track Watches screenshot 2
tickIQ: Measure, Track Watches screenshot 3
tickIQ: Measure, Track Watches screenshot 4
tickIQ: Measure, Track Watches screenshot 5
tickIQ: Measure, Track Watches screenshot 6

This app helps watch enthusiasts measure accuracy, track wear time, and predict servicing needs. It offers professional-grade timegrapher functionality using your iPhone, condition checks for used watches, and insights into your collection's usage patterns.

Tickscope — Watch Accuracy#3

Tickscope — Watch Accuracy by MOHANRAVITEJA CHINTAMANENI

Measure Rate, Beat Error & Amp
Worth Considering
🔧 Utilities
4.6(8 ratings)
FreeIn-App Purchases
Tickscope — Watch Accuracy screenshot 1
Tickscope — Watch Accuracy screenshot 2
Tickscope — Watch Accuracy screenshot 3
Tickscope — Watch Accuracy screenshot 4
Tickscope — Watch Accuracy screenshot 5
Tickscope — Watch Accuracy screenshot 6

This app helps mechanical watch enthusiasts measure timegrapher data, track wear history, and catalog their collection. It offers detailed horology information and a functional clock complication, all processed on-device for privacy.

More Watch Amplitude apps to explore

4
ChronoLog • Watch Accuracy
ChronoLog • Watch Accuracy
ChronoLog • Watch Accuracy
Track watch accuracy with ease
Free
$4.99 | 100% OFF

This app provides professional-grade tools to track the accuracy of mechanical watches. It offers audio timegraphing, photo offset measurement, and tap timing, along with detailed analytics and atomic time synchronization for collectors and enthusiasts.

Audio timegrapher for rate, beat error, and amplitudePhoto offset measurement against atomic timeTap timing for quick offset logging
🔧 Utilities
(182)
paid
5
Watch Tuner
Watch Tuner
Watch Tuner
by Bartlomiej Swiatek
$3.99

This application tests mechanical and automatic watches by measuring rate, beat error, and amplitude using your device's microphone. It provides a history of results for tracking watch quality and stability. For best accuracy, use in a quiet environment.

Measures rate, beat error, and amplitudeUses device microphone for recording ticksProvides results history
🔧 Utilities
(6)
paid
6
Clockology Watch Faces
Clockology Watch Faces
Clockology Watch Faces
Watch Faces & Widget Designer
Free

Design and display custom watch faces and widgets on your mobile devices. Utilize a robust editor to craft personalized visuals and integrate real-time data like health metrics and weather. Share your creations and explore designs from a global community.

Powerful watch face editorCustomizable widgetsHealthKit integration
🎨 Graphics & Design
(55K)
free with in-app purchases
7
Oscillo: Watch Accuracy Meter
Oscillo: Watch Accuracy Meter
Oscillo: Watch Accuracy Meter
Rate, Beat Error & Amplitude
Free

This app uses your iPhone's microphone to measure the rate, beat error, and amplitude of mechanical watches. It also identifies watch models, manages your collection with AI-generated portraits, and tracks performance over time. Get detailed reports and reminders to maintain your timepieces.

Measure watch rate, beat error, and amplitudeAI watch identification and model detectionAI-generated watch portraits for collection
🔧 Utilities
(9)
free with in-app purchases
8
Watch Faces - WatchMaker
Watch Faces - WatchMaker
Watch Faces - WatchMaker
Wallpapers for your smartwatch
Free

Personalize your Apple Watch with a vast collection of designer watch faces and customizable complications. Create your own designs or explore thousands of options, including weather data, countdowns, and battery widgets. Unlock premium content and remove ads with a subscription.

Thousands of watch facesDesign and customize watch facesWeather data and forecasts
🌟 Lifestyle
(5.6K)
free with in-app purchases
9
TickTracer - Watch Accuracy
TickTracer - Watch Accuracy
TickTracer - Watch Accuracy
Mechanical Watch & Collection
Free

Log and analyze the accuracy of your mechanical watches with this tool. Easily record daily deviations, add photos for precision, and view detailed statistics and trends. Manage your entire collection and share your data.

Daily accuracy loggingPhoto-assisted entrySmart reminders
🔧 Utilities
(9)
freemium
10
Tosca Watch Health
Tosca Watch Health
Tosca Watch Health
Get instant health results
Free

This app analyzes the internal health of mechanical watches by listening to their ticking sounds. It provides instant readings for accuracy, beat error, and amplitude without requiring external hardware.

Instant health checkMeasures accuracyMeasures beat error
🔧 Utilities
(2)
free with in-app purchases
11
HEARING AID APP - Live Listen
HEARING AID APP - Live Listen
HEARING AID APP - Live Listen
EAR - Sound Booster :Petralex
Free

This app amplifies sound for clearer listening and offers personalized hearing correction. It includes a hearing test, live transcription, and various amplification modes to enhance your auditory experience. Premium features provide advanced sound boosting and noise suppression.

11x Sound BoostLive Listen & AmplifyPersonalized Hearing Correction
🏥 Medical
(2K)
freemium
12
Unruh - Watch Accuracy
Unruh - Watch Accuracy
Unruh - Watch Accuracy
Mechanical Watch Tracker
Free

Measure the accuracy of your mechanical watches against atomic time. Track your collection, compare against industry standards, and analyze performance trends over time. Offers diagnostic tools and advanced features for enthusiasts.

Atomic time referencePrecision offset measurementWatch collection management
🔧 Utilities
(1)
free
13
Watch Tuner Lite
Watch Tuner Lite
Watch Tuner Lite
by Bartlomiej Swiatek
$1.99

This app measures the accuracy of mechanical and automatic watches by analyzing their audible ticks. It calculates the seconds-per-day deviation, helping you understand how fast or slow your timepiece is running. Ideal for watch enthusiasts who only need basic accuracy readings.

Measures watch accuracyCalculates seconds-per-day deviationUses device microphone
🔧 Utilities
(37)
free
14
Timegrapher - watch accuracy
Timegrapher - watch accuracy
Timegrapher - watch accuracy
Measurement tool for watches
Free

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.

Detect BPHMeasure Beat rateMeasure Beat error
🔧 Utilities
(26)
free with in-app purchases
15
Tempochron: Watch Timegrapher
Tempochron: Watch Timegrapher
Tempochron: Watch Timegrapher
Measure Watch Accuracy
Free
🔧 Utilities
(0)
16
ONEOF Accuracy
ONEOF Accuracy
ONEOF Accuracy
Take care of your watch.
Free

This tool offers a comprehensive diagnosis of mechanical watches using an Apple device and a specialized sensor. It provides detailed technical information on watch performance, allowing users to save and track results over time. Different device editions cater to watch enthusiasts and professional watchmakers.

Mechanical watch diagnosisDetailed technical information (rate accuracy, amplitude, beats per hour)Signal analyzer and graph
📊 Productivity
(4)
free
17
WristTrack
WristTrack
WristTrack
Your Digital Watch Box
Free

Manage your watch collection by cataloging details, tracking wear time, and setting service reminders. Visualize your wearing habits with insightful charts and keep track of warranty expirations.

Detailed watch catalogingDaily wear time trackingService and warranty reminders
🔧 Utilities
(155)
free with in-app purchases
18
Classic Piano Watch
Classic Piano Watch
Classic Piano Watch
by AppYea Inc
Free

Experience a concert grand piano on your wrist with adjustable reverb, automatic time stretch, and master tuning. This app offers a fully configurable keyboard with 7 octaves of sampled sounds and advanced metronome features.

7 octaves of sampled concert grand pianoMaster tuningSoft and sustain mode
🎵 Music
(2)
free
19
Calibre: Watch Collector
Calibre: Watch Collector
Calibre: Watch Collector
Mechanical Watch Timegrapher
Free
🔧 Utilities
(0)
20
LivingWatch
LivingWatch
LivingWatch
A chiming watch on your phone
Free

Experience the intricate sound and visual mechanics of a real chiming watch directly on your phone. This app simulates a quarter repeater timepiece, striking hours and quarter hours with distinct chimes. Explore both the dial and the detailed mechanism in real-time.

Quarter repeater chime simulationHour and quarter-hour strikesDual-tone chimes (low for hours, high for quarters)
🌟 Lifestyle
(14)
free

FAQ about Watch Amplitude

What are the best watch amplitude apps for iPhone?
Twelve O'clock tops our watch amplitude apps ranking as of June 2026, with a 4.4-star average from 80 App Store ratings, and it's free to download.
Yes — 18 of the top watch amplitude apps we rank are free to download, including Twelve O'clock and tickIQ: Measure, Track Watches.
Twelve O'clock has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 57+ watch amplitude apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Twelve O'clock is an app designed for tracking the accuracy of your mechanical watches. It allows you to manually log checkpoints to calculate how many seconds your watch gains or loses per day. It also helps you manage your watch collection by letting you add, edit, and remove watches, complete with photos.
To track your watch's accuracy, you add checkpoints within the app. By inputting these checkpoints, the app calculates the accuracy in seconds per day. You can then view a chart showing the accuracy trends over time, providing a realistic view of your watch's performance.