Description

Your body changes every day. Logging it should take seconds. Period Tracker: CycleSignal is a fast, privacy-first menstrual cycle tracker for your wrist. Record a period start, flow, symptoms, pain, energy or mood while the moment is fresh—without reaching for your phone. QUICK PERIOD & SYMPTOM LOGGING Log a period start with one quick action Track flow from spotting to heavy Record common symptoms including cramps, headache, bloating, fatigue, nausea, breast tenderness, anxiety and irritability Rate pain, energy and mood from 1 to 5 Undo the latest entry when you need to correct a tap SEE YOUR CYCLE AT A GLANCE Check your current cycle day on the main screen View an estimated period window after logging a start Review recent entries directly on your watch See clear confirmation that entries are saved on the watch PRIVATE BY DESIGN Every entry stays on the watch No account, phone companion or internet connection required No communications permission Delete local records from the app whenever you choose No ads or tracking SDKs MADE FOR REAL LIFE CycleSignal keeps the daily check-in focused and discreet. Open Quick Log, choose what you want to record and move on with your day. A discreet mode can use more neutral wording on the main screen. Cycle estimates are informational and become more useful as you log consistently. This app is not intended for contraception, diagnosis or treatment.

Screenshots

Period Tracker: CycleSignal · Screenshot 0 Period Tracker: CycleSignal · Screenshot 1 Period Tracker: CycleSignal · Screenshot 2 Period Tracker: CycleSignal · Screenshot 3

Supported language (1)

English

Compatible devices (178)

Approach® S50 Approach® S60 Approach® S60 Approach® S62 Approach® S62 Approach® S70 (42mm) Approach® S70 (47mm) D2™ Air D2™ Air X10 D2™ Air X15 D2™ Charlie D2™ Charlie D2™ Delta D2™ Delta PX D2™ Delta PX D2™ Delta S D2™ Mach 1 D2™ Mach 1 Pro D2™ Mach 2 D2™ Mach 2 Pro Darth Vader™ Darth Vader™ Descent™ G2 Descent™ Mk1 Descent™ Mk1 Descent™ MK2 Descent™ MK2 Descent™ Mk2S Descent™ Mk2S Descent™ MK3 - 43mm Descent™ MK3i - 51mm Enduro™ Enduro™ Enduro™ 2 Enduro™ 3 epix™ (Gen 2) epix™ (Gen 2) epix™ Pro (42mm) epix™ Pro (47mm) epix™ Pro (51mm) fēnix® 5 fēnix® 5 fēnix® 5 Plus fēnix® 5 Plus fēnix® 5S Plus fēnix® 5S Plus fēnix® 5X fēnix® 5X fēnix® 5X Plus fēnix® 5X Plus fēnix® 6 fēnix® 6 fēnix® 6 Dual Power fēnix® 6 Pro fēnix® 6 Pro fēnix® 6 Pro Dual Power fēnix® 6 Pro Solar fēnix® 6 Solar fēnix® 6S fēnix® 6S fēnix® 6S Dual Power fēnix® 6S Pro fēnix® 6S Pro fēnix® 6S Pro Dual Power fēnix® 6S Pro Solar fēnix® 6S Solar fēnix® 6X Pro fēnix® 6X Pro fēnix® 7 fēnix® 7 fēnix® 7 Pro fēnix® 7 Pro – Solar Edition (No Wi-Fi®) fēnix® 7S fēnix® 7S fēnix® 7S Pro fēnix® 7X fēnix® 7X fēnix® 7X Pro fēnix® 7X Pro No Wi-Fi fēnix® 8 AMOLED (43mm) fēnix® 8 AMOLED (47mm/51mm) fēnix® 8 Pro fēnix® 8 Solar (47mm) fēnix® 8 Solar (51mm) fēnix® E First Avenger First Avenger ForeAthlete 245 ForeAthlete 245 Music ForeAthlete 645 ForeAthlete 645 Music ForeAthlete 745 ForeAthlete 935 Forerunner® 165 Forerunner® 165 Music Forerunner® 170 Forerunner® 170 Music Forerunner® 245 Forerunner® 245 Forerunner® 245 Music Forerunner® 245 Music Forerunner® 255 Forerunner® 255 Music Forerunner® 265 Forerunner® 265S Forerunner® 570 - 42mm Forerunner® 570 - 47mm Forerunner® 645 Forerunner® 645 Music Forerunner® 70 Forerunner® 70 Forerunner® 745 Forerunner® 935 Forerunner® 945 Forerunner® 945 Forerunner® 945 LTE Forerunner® 955 Dual Power Forerunner® 965 Forerunner® 970 Instinct® 3 – 45 mm, AMOLED Instinct® 3 – 50 mm, AMOLED Instinct® Crossover AMOLED MARQ® (Gen 2) MARQ® Commander (Gen 2) – Carbon Edition MARQ™ Adventurer MARQ™ Adventurer MARQ™ Athlete MARQ™ Athlete MARQ™ Aviator MARQ™ Aviator MARQ™ Aviator (Gen 2) MARQ™ Captain MARQ™ Captain MARQ™ Commander MARQ™ Commander MARQ™ Driver MARQ™ Driver MARQ™ Expedition MARQ™ Expedition MARQ™ Golfer MARQ™ Golfer Mercedes-Benz Venu® Mercedes-Benz Venu® Mercedes-Benz Venu® 2 Mercedes-Benz Venu® 2 Mercedes-Benz Venu® 2S Mercedes-Benz Venu® 2S quatix® 6 quatix® 6X tactix® 7 tactix® 7 – AMOLED Edition tactix® 8 – 47 mm, AMOLED tactix® 8 – 51 mm, Solar Venu® Venu® Venu® 2 Venu® 2 Venu® 2 Plus Venu® 2 Plus Venu® 2S Venu® 2S Venu® 3 Venu® 3S Venu® 4 – 41 mm Venu® 4 – 45 mm Venu® X1 vívoactive® 3 vívoactive® 3 vívoactive® 3 vívoactive® 3 Mercedes-Benz® Collection vívoactive® 3 Mercedes-Benz® Collection vívoactive® 3 Music vívoactive® 3 Music vívoactive® 3 Music vívoactive® 4 vívoactive® 4 vívoactive® 5 vívoactive® 6

Recent metric trend

Rating
Reviews
Snapshot dates
2026-10-27 → 2026-10-31