Get your daily hormone forecast
Moody Month shows you what your hormones are likely doing today, and what helps, through every cycle and life stage.
Free to download on iPhone and Android.
Free to download on iPhone and Android.
Free to download on iOS and Android. Subscription optional.
Built for every life stage
Pick yours
Tracking my cycle
›
Navigating perimenopause
›
I'm pregnant
›
I recently had a baby
›
Next period in 3 days
Estrogen’s dropping, relief coming soon
M
12
T
13
W
14
T
15
F
16
S
17
S
18
Stress, explained
Rises in the two weeks before your period, then drops on day 3 of your period
PERIOD
OVULATION
BEFORE PERIOD
What helps today
Your period
Eat
Omega-3s, leafy greens
Move
A 10-minute walk
Built for every life stage
Pick yours
Tracking my cycle
Navigating perimenopause
I'm pregnant
I recently had a baby
Next period in 3 days
Estrogen’s dropping, relief coming soon
M
12
T
13
W
14
T
15
F
16
S
17
S
18
Stress, explained
Rises in the two weeks before your period, then drops on day 3 of your period
PERIOD
OVULATION
BEFORE PERIOD
What helps today
Your period
Eat
Omega-3s, leafy greens
Move
A 10-minute walk
Built for every life stage
Pick yours
Tracking my cycle
Navigating perimenopause
I'm pregnant
I recently had a baby
Next period in 3 days
Estrogen’s dropping, relief coming soon
M
12
T
13
W
14
T
15
F
16
S
17
S
18
Stress, explained
Rises in the two weeks before your period, then drops on day 3 of your period
PERIOD
OVULATION
BEFORE PERIOD
What helps today
Your period
Eat
Omega-3s, leafy greens
Move
A 10-minute walk
Built with women’s health experts
Our experts review all health information in the app and on this site.

Dr. Christin Drake
Psychiatrist (MD)

Dr. Hiba Sher Khan
OB-GYN (MD)

Lola Ross
Nutritionist (BSc, mBANT, CNHC)
Owned and run by women since 2017
Founded in London by Amy Thomson. We don’t sell your data, and we say what we do with it in plain English.
What the Moody community says
4.6 stars from 1,300+ ratings across the App Store and Google Play
★★★★★
★★★★★
I thought I knew myself… but these symptoms, which seemed so random, were synced with my hormones. I had my first migraine-free month in two years. This app is life changing.
I thought I knew myself… but these symptoms, which seemed so random, were synced with my hormones. I had my first migraine-free month in two years. This app is life changing.
Sarah, 46 · App Store
★★★★★
★★★★★
It’s reassuring to know it’s not a ‘me’ thing, it’s just my hormones. Far better than most period tracker apps out there, and I’ve tried a few.
It’s reassuring to know it’s not a ‘me’ thing, it’s just my hormones. Far better than most period tracker apps out there, and I’ve tried a few.
Nina, 38 · Google Play
★★★★★
★★★★★
The daily check-ins and summaries are so unbelievably accurate. It makes me feel so understood, and it’s helped me have more compassion for myself.
The daily check-ins and summaries are so unbelievably accurate. It makes me feel so understood, and it’s helped me have more compassion for myself.
Grace, 30 · Google Play
What people ask us
What is a hormone forecast?
→
A short read on what your hormones are likely doing today, and what tends to help. It’s based on your cycle or life stage, including perimenopause, pregnancy and postpartum, and on what you’ve logged. It’s a pattern, not a prediction about your health.
Is Moody Month a period tracker?
→
Yes, and more. Moody Month tracks your period and cycle, then uses what you log to give you a daily hormone forecast: what you’re likely to feel today and what tends to help. It works for regular, irregular and changing cycles, including perimenopause. It also has modes for pregnancy, postpartum and after a loss, so you can stay in one app through every life stage.
Does Moody work if my cycle is irregular or changing?
→
Yes, that’s the case it was built for. Moody works from what you log rather than from an assumed 28-day month, so an irregular, long, short or unpredictable cycle doesn’t break it.
Is Moody Month free?
→
Yes. Moody Month is free to download and the core features stay free: period predictions, your daily hormone forecast, mood and symptom logging, and your trends over time. Moody Membership is an optional subscription that adds more.
Do you sell my data?
→
No, never. Data privacy is our guiding principle. Moody Membership, our optional subscription, is how we keep a free health tracking app going without selling your data. Here’s how we handle your data, in plain English.
What is a hormone forecast?
→
A short read on what your hormones are likely doing today, and what tends to help. It’s based on your cycle or life stage, including perimenopause, pregnancy and postpartum, and on what you’ve logged. It’s a pattern, not a prediction about your health.
Is Moody Month a period tracker?
→
Yes, and more. Moody Month tracks your period and cycle, then uses what you log to give you a daily hormone forecast: what you’re likely to feel today and what tends to help. It works for regular, irregular and changing cycles, including perimenopause. It also has modes for pregnancy, postpartum and after a loss, so you can stay in one app through every life stage.
Does Moody work if my cycle is irregular or changing?
→
Yes, that’s the case it was built for. Moody works from what you log rather than from an assumed 28-day month, so an irregular, long, short or unpredictable cycle doesn’t break it.
Is Moody Month free?
→
Yes. Moody Month is free to download and the core features stay free: period predictions, your daily hormone forecast, mood and symptom logging, and your trends over time. Moody Membership is an optional subscription that adds more.
Do you sell my data?
→
No, never. Data privacy is our guiding principle. Moody Membership, our optional subscription, is how we keep a free health tracking app going without selling your data. Here’s how we handle your data, in plain English.
Your hormone forecast is waiting for you.
Free to download on iPhone and Android.
Your hormone forecast is waiting for you.
Free to download on iPhone and Android.







