ChronoLog • Watch Accuracy

Name: ChronoLog • Watch Accuracy
Rating: 4.7 (198 reviews)
Author: tyler wood

By: tyler wood App

Accuracy and Timegrapher

Overview

Version:

2.5.0

Last updated: 2026-07-24

Ranking

#104,896 ▲ 922

Overall

Features & Capabilities

ChronoLog is the go-to watch accuracy app for mechanical watch collectors. It combines an audio timegrapher, offset measurement via photo or timing taps, and atomic time sync into one affordable, subscription-free solution.

Track precision over time with timing runs, rate trends, and visual analytics. Add unlimited watches, export CSV data, back up across devices, and keep your horology collection organized—all with a one-time purchase.

User Growth & Download Statistics

App Analytics Data Education

By:

tyler wood

Rating:

4.70

(198) 0.10

Version:

2.5.0 Last updated: 2026-07-24

Version code:

888511792

Creation date:

2023-08-08

Compatible devices:

Size:

47.71MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-08-13

Compare stats and ranking:

Ranking

# 104,896 ▲ 922

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

tyler wood

Apple Apps Store

https://apps.apple.com/us/app/chronolog-watch-accuracy/id6452083510

Website:

https://www.chronolog.watch

User Reviews

ChronoLog is praised for its ease of use, affordable one-time pricing, and strong ability to track watch accuracy over time with historical data. It offers handy features for watch enthusiasts (beat timing, sweep-clock with haptic feedback, time zones), plus data export and offline review with responsive support. The main recurring drawback is the mismatch between expectations of a measuring tool and the app’s logging-focused approach. Overall, it’s a solid, value-friendly tool for enthusiasts who want to monitor and manage their watches’ accuracy.

Pros

Easy to use and intuitive interface
One-time payment with no ongoing subscription; good value
Strong long-term watch-accuracy tracking with historical data across multiple watches
Useful watch-specific features (beat timing, analog clock with sweep second hand, hampton feedback, time zones) and reliable updates
Data export/import and offline review; developer is responsive

Cons

Not a measuring app; it does not measure watch performance with the phone mic and is instead a log against a time standard
Premium features may be unclear or perceived as paying for capabilities some users expected to be free

Recent reviews

Amazing app. Does what all the other apps do but more for so much less money. This app/tool is worth so much more than the $4 one time payment. Other apps charge a monthly fee of like $6 but do less than this and that just crazy. My favorite features are the ability to see the movement of the watch in 3D and the vibration clicks per seconds help me set the accuracy so well. 10/10 app. If you’re a watch enthusiast or even just starting the hobby I couldn’t recommend this app more.

by Th*****, 2026-07-28

Makes it easy to log my watch every morning, as far as I can tell it’s very accurate. Support small developers and buy this app! Well worth the money.