Comparison

Clockwork vs Tickscope

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Clockwork

This app allows you to measure the accuracy of your watches using your phone's camera. It compares an image of your watch to an atomic clock to calculate its timekeeping offset. Track accuracy over time with graphs and store detailed watch information.

Highlights
  • Measure accuracy using images
  • Atomic clock synchronization
  • Accuracy over time graphs
  • Store detailed watch information
  • Dark mode support
  • Digital and analog atomic clock
Features
Read full description

Measure the accuracy of your watches today! Clockwork includes several useful features. You can store watch information, measure watch accuracy, and set your watch using a clock synchronized with atomic time. Check it out now! _MEASUREMENTS USING IMAGES_ Most other watch measurement apps require either third-party equipment or that you press a button at a specific time. Additional equipment is often expensive, and timing a button press is difficult to do precisely. Clockwork solves this by letting you take a picture of your watch and indicate the time shown in the image. We then synchronize the image capture time with atomic time before comparing it with the time shown on the watch to calculate an offset. Taking measurements over time provides a real-world view of your watch's accuracy. _GRAPHS_ Watch your measurements over time on a beautifully crafted graph. The graph shows how your watch's accuracy changes over time and offers several modes to help you understand its performance. _WHY MEASURE?_ Knowing the accuracy of your watch is interesting on its own, but it also has several practical uses. It can indicate when it is time for a service, and documented accuracy could increase resale value, especially for vintage watches. _STORE DETAILED INFORMATION_ In case of theft or accidents, it will always help to have your information stored in a secure place. _ATOMIC CLOCK, DARK MODE AND MUCH MORE!_ Clockwork includes an atomic clock in both digital and analog formats to help you set your watch as precisely as possible. Powerful settings such as Dark or Light mode, separate day and date formats, and different ways to sort your watches let you customize the app to your liking. // Appfred AS © 2026

About

Tickscope

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.

Highlights
  • Measure rate, beat error, and amplitude
  • Log watch wear history with heat map
  • Catalog watch collection with specs
  • Access horology articles and glossary
  • On-device processing for privacy
  • Printable PDF timing certificates
Features
Read full description

Tickscope is the complete companion for the mechanical watch lover — on the phone you already own. TIMEGRAPHER Rate, beat error, and amplitude, measured in seconds. No bench, no microphone hardware. Place your watch against the phone's microphone and read accuracy to ±1 s/d, the same numbers a $2,000 shop machine would give you. WEAR CALENDAR Log every watch you wear. A color-coded heat map shows your rotation by week, month, and year, with live stats on your most-worn pieces. Your rotation, finally visible. WATCHES Catalog your collection with photos, references, and full specs. Every timing session is saved per watch, so the measurement history is always tied to the piece it came from. HERITAGE Add a Rolex Submariner, an Omega Speedmaster, a Seiko SKX007 — Tickscope recognizes what it is. You get a short reverent blurb, the caliber, and the origin with a flag. 5,000+ references across 50+ brands, entirely on-device. CLOCK A grand-complications dial in your pocket. Working chronograph, rattrapante split, moonphase, and three finishes, all synced to iOS atomic time. LIBRARY 14 deep articles on how watches actually work. A 124-term horology glossary. A 125-caliber reference database you can link to any watch in your collection. TECHNICAL DETAILS • 6-position testing (CH, CD, 3H, 6H, 9H, 12H) to spot positional bias the way COSC does • COSC-grade assessment on every measurement session • Rate, amplitude, and beat-error trend graphs over time, per watch • Lift-angle and sensitivity controls for any caliber • Printable PDF timing certificates with full position data PRIVACY Tickscope runs entirely on-device. No account, no cloud, no subscription to read your own data. Your collection stays yours. FREE VS. PRO The free tier includes up to 3 watches and 25 timegrapher measurements. Tickscope Pro ($4.99) unlocks the full library, unlimited watches, trend graphs, COSC challenges, and printable certificates. Buy once — no recurring fees. — PRICING — 25 free measurements. Unlock unlimited use for $4.99 — one time, forever. No subscriptions.

Screenshots

Clockwork4 screens
Tickscope4 screens

Verdict

The call

The clearest difference is review sentiment: Tickscope at 100% against Clockwork's 43%. Tickscope also leads on update cadence (weekly vs every 3 weeks) and rating (4.6 vs 4.4). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Clockwork sells 1 one-off in-app purchase and Tickscope sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Tickscope holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 24 and 24 respectively. Written reviews point the same way: 43% of Clockwork's written reviews are positive against 100% of Tickscope's.

UpkeepUpdate frequency

Clockwork ships an update every 3 weeks, Tickscope weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Clockwork versus Tickscope: the parameters behind the verdict, then further details
ParameterClockworkTickscope
PriceFreeFree
Rating4.4 (24 ratings)4.6 (24 ratings) — better
Positive reviews42.9% of reviews100.0% of reviews — better
Number of ratings2424
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better17.0
Further details — not scored
Size242 MB41 MB
Age rating4+4+
DeveloperAppfred ASMOHANRAVITEJA CHINTAMANENI

Customer experience

Clockwork

All ratings24 ratings
Positive79.2%
Neutral4.2%
Negative16.7%
Written reviews28 reviews
Positive42.9%
Neutral10.7%
Negative46.4%

Tickscope

All ratings24 ratings
Positive87.5%
Neutral8.3%
Negative4.2%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Clockwork

One-time1
  • Clockwork Premium$5.99
1 purchases

Tickscope

One-time1
  • Unlimited Measurements$4.99

Questions

Is Clockwork free?
Clockwork is free to download, with in-app purchases available.
Is Tickscope free?
Tickscope is free to download, with in-app purchases available.
Which has better reviews, Clockwork or Tickscope?
Tickscope is rated higher. Clockwork averages 4.4 out of 5 from 24 ratings, while Tickscope averages 4.6 from 24 ratings.
Do Clockwork or Tickscope have ads?
Neither Clockwork nor Tickscope shows ads.
Which is updated more often, Clockwork or Tickscope?
Clockwork ships an update every 3 weeks, and Tickscope weekly. Most recently, Clockwork was updated on October 24, 2026 and Tickscope on October 25, 2026.

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