
Perimenopause, all in one
Connect symptoms, sleep, mood, movement and nutrition in one calm daily view.
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A calm, private perimenopause companion
Perim helps you track hot flashes, sleep, and mood in 30 seconds a day — then reveals the patterns behind them. Built for the years before menopause, with no streak pressure, no ads, and no data brokers.
How was last night?
You slept better on the three nights you skipped the late glass of wine.
Inside Perim
Explore the app's symptom support, movement, strength and nutrition tools. Each preview opens a practical, evidence-aware article about the feature.

Connect symptoms, sleep, mood, movement and nutrition in one calm daily view.
Read the feature guide
Ask general questions about common symptoms, sleep and mood, with clear safety boundaries.
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Choose strength, mobility, pelvic floor and gentle symptom-aware movement sessions.
Read the feature guideSee calories and macros alongside the wider patterns that shape your day.
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Follow clear warm-ups, timed blocks and step-by-step exercise guidance.
Read the feature guideSnap a meal, review estimated calories and macros, then edit before you save.
Read the feature guidePerim was built specifically for the perimenopausal transition — not retrofitted from a period app. It uses a calm, conversational tone instead of clinical jargon, and your history never punishes you for living.
Log hot flashes, night sweats, sleep quality, and mood on simple scales. Add an optional note for context — stress, alcohol, a late dinner, anything worth remembering.
See your past week and month at a glance. Spot patterns in flashes, sleep, and mood, and notice which days went better and what they had in common.
Short strength, mobility, and recovery routines designed around energy fluctuations — not punishing workouts — that fit between meetings.
Practical food ideas aligned with perimenopause research and a clear, informational supplement reference. Never an MLM stack, never shame.
Three home screen styles — Dashboard, Editorial, and Conversational — so the app feels the way you want it to on a given morning.
Your check-ins stay on your device. We do not sell your health data, share it, or use it to train models. No ads, no data brokers.
Women in their late 30s, 40s, and early 50s who notice their cycle, sleep, energy, or mood is changing and want a calm, private way to make sense of it.
Skip days without guilt. Come back when you need to. Perim is here to help you notice what is actually helping — not to add another thing to win at.
Start with an idea, let the app handle the heavy lifting, and export a result you can use.
Log hot flashes, night sweats, sleep, mood, and a short context note in about 30 seconds.
See weekly and monthly trends so symptom changes are easier to understand.
Use movement, food, and supplement references without streak pressure or shame.
Your perimenopause check-ins stay on your iPhone, with no ads or data brokers.
Practical guides for the most common workflows, questions, and setup decisions.
Learn the common early perimenopause symptoms, what patterns matter, and how a private symptom diary like Perim can help you make sense of hot flashes, sleep, and mood.
Read guideA practical hot flash tracker workflow: what to record, how to find triggers, and how Perim makes daily hot flash logging quick and private.
Read guideUnderstand the difference between perimenopause and menopause, why symptoms can start before periods stop, and how Perim helps you track the transition privately.
Read guideTrack night sweats, sleep quality, and morning energy without overcomplicating it. Learn what to log and how Perim helps connect sleep to perimenopause symptoms.
Read guideThe best perimenopause tracker app should be fast, private, symptom-focused, and useful at clinician visits. Here is how Perim is built for that job.
Read guideShort answers to the questions people ask before choosing the app.
Early perimenopause signs often include cycle changes, hot flashes, night sweats, sleep disruption, mood shifts, brain fog, and energy changes. Perim helps you track symptoms privately on your iPhone so you can notice patterns over time.
Learn more →Track the time, intensity, duration, and context of each hot flash, then review weekly patterns. Perim makes this a quick private iPhone check-in alongside sleep, mood, and notes.
Learn more →Perimenopause is the transition leading up to menopause, when hormones fluctuate and symptoms can appear while periods still happen. Menopause is defined after 12 consecutive months without a period.
Learn more →Log whether night sweats happened, how much they disrupted sleep, your morning energy, and any context like alcohol, stress, room temperature, or late meals. Perim pairs night sweats with sleep and mood trends.
Learn more →The best perimenopause tracker app is quick to use, private, focused on symptoms like hot flashes, night sweats, sleep, and mood, and easy to review over time. Perim is available on iPhone with that private, on-device approach.
Learn more →Yes. Perim Perimenopause Tracker is available to download from the App Store for iPhone.
Yes. Perim is designed so check-ins stay on your device, with no ads, no data brokers, and no use of your health data to train models.
No. Perim is a personal tracking and wellness app, not a medical device or diagnostic tool. Talk to a clinician about symptoms that concern you.
Perim is not a medical device and does not provide medical advice or diagnosis. It is a personal tracking and wellness app. For symptoms that concern you, please talk to your clinician. In an emergency, contact your local emergency services.