ChronoLog Watch Accuracy Meter
ChronoLog Watch Accuracy Meter Summary
ChronoLog Watch Accuracy Meter is a with in-app purchases Android app in Tools by tyler wood. Released in Aug 2025 (10 months ago). It has about 4.8K+ installs and 42 ratings with a 3.80★ (average) average. Based on AppGoblin estimates, it reaches roughly 499 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Apr 29, 2026.
Recent activity: 124 installs this week (498 over 4 weeks) showing below average growth , and 1.00 new ratings this week View trends →
Store info: Last updated on Google Play on Apr 29, 2026 .
3.8★
Ratings: 42
Screenshots
App Description
Watch accuracy meter, timegrapher, and atomic clock
Measure Watch Accuracy with Atomic Precision
ChronoLog is the ultimate watch accuracy tester and timegrapher app for enthusiasts, watchmakers, and collectors. Using advanced atomic clock synchronization, ChronoLog lets you measure your mechanical watch or quartz timepiece with microsecond accuracy. Whether you’re regulating a vintage chronometer or tracking your daily wearer, ChronoLog delivers professional-grade watch timing tools in an intuitive, ad-free experience.
Two Precision Measurement Modes
• Quick-Tap Watch Accuracy Check – Record your watch time instantly against an atomic reference.
• Photo-Measurement Watch Accuracy Check – Capture your dial, analyze the offset, and calculate daily rate variation.
Full Watch Collection Management
• Add unlimited watches with photos, brand, model, movement, and serial number.
• Tag and organize your timepieces for easy reference.
• Track historical accuracy and performance trends over time.
Advanced Analysis & Tools
• Microsecond-accurate watch timing via atomic NTP sync.
• Graphs and charts showing drift, offset, and daily rate changes.
• Export your accuracy logs to CSV for deeper analysis.
Why Choose ChronoLog?
Unlike other timegrapher apps, ChronoLog combines precision measurement with powerful watch collection tracking — all in a clean, ad-free interface. It’s built for serious collectors, professional watchmakers, and anyone who values true watch accuracy.
Stay on Time — Always
Download ChronoLog today and take control of your watch accuracy. Whether you’re fine-tuning a movement or simply tracking performance, ChronoLog gives you the professional tools to keep every watch running at its best.