Everything the others charge for. Free.
No premium tier. Here is what every part does, with real screens from the app.
In short: Splash is a free period tracker with predictions shown as ranges, symptom and mood insights, a doctor report, encrypted partner sharing, and modes for trying to conceive, pregnancy, IVF, perimenopause and teens. Everything stays on your phone unless you turn on sync or partner sharing, which are end-to-end encrypted. There is no paid tier.
Every day
The tracker part, done kindly.
Apps and widgetsiPhone with Apple Health, Apple Watch, widgets, Android with Health Connect, and the web.
Partner sharingShare what you choose with a QR code. Pause or switch it off any time.Paid in Flo Premium
Lock Screen timersLive Activities on iPhone: a dose countdown, your mini pill window and a contraction timer.
PredictionsPeriod and fertile-window estimates shown as honest ranges.
InsightsCycle history, patterns, gentle experiments and your yearly Wrapped.Paid in Flo Premium
Private by design
Your cycle stays with you.
Care and health
Help you can bring to an appointment.
Doctor reportTurn months of logs into a tidy summary for your GP.Paid in Flo Premium
When to get helpHelp deciding whether, and how soon, to see someone.Paid in Flo Premium
Library165 short, sourced reads, offline, with read-aloud.Paid in Flo Premium
CarePill pack tracker, period kit checklist, streaks and backup nudges.
WellbeingBreathe with Splash, mood check-ins and a private safety plan.
Every life stage
From a first period to perimenopause.
PregnancyWeek by week, your NHS journey, and help when it matters.Paid in Clue Plus
Ovulation and TTCLH, mucus, temperature and PdG, combined into an ovulation estimate that says how sure it is.Paid in Clue Plus
PerimenopauseTrack changing cycles, hot flushes, sleep and HRT.Paid in Clue Plus
TeensA gentle first-period mode with simple words and no account.
IVF and IUIKeep track of a treatment cycle: medicines, appointments and key dates.
All of it, in one list.
54 things Splash does, every one of them free.
Track
- Cycle ring with SplashWhere you are in one glance, with a little shark who naps at night.
- Blue-heart calendarCoral period days, blue fertile hearts, dashed guesses.
- Daily logFlow, pain, mood, energy, sleep, movement, cravings, skin and notes.
- Love lifeProtected or not, libido and closeness, kept private.
- Pain diary and timed eventsWhen it started, how bad, what you took and whether it helped.
- Focus and energy tagsQuick check-ins that suit ADHD brains, plus an "I forgot" backfill.
- Custom trackersTrack anything else that matters to you.
- Journal and photosA line a day, with photos kept on this phone.
Predict and understand
- Three prediction modesStandard, irregular-friendly or log-only. You choose.
- Confidence windowsA most-likely day and an honest range around it.
- Accuracy cardHow close past estimates landed, in plain words.
- Long cyclesCycles up to 90 days, for PCOS and perimenopause.
- “New period or spotting?”An early bleed asks first, so your cycle is not reset by mistake.
- Ovulation, labelledEstimated, Likely or Confirmed, with how it was worked out.
- Fertility chartTemperature with a coverline, LH, mucus and PdG on one chart.
- Patterns and correlationsWhich symptoms travel together, and when in your cycle.
- Little experimentsTry a change and compare how cycles felt.
- Splash WrappedYour year in the ocean, made on your phone.
For appointments
- Doctor reportA tidy PDF of cycles, symptoms and notes, a PBAC chart and “Patterns in my logs”.
- Clinician linkA time-limited link or QR code to the sections you pick.
- Visit prepQuestions to ask, built from what you logged.
- DRSP chartThe daily record clinicians use for PMDD conversations.
- When to get helpInside Ask Splash: whether, and how soon, to see a GP, call 111 or 999.
- Medicines and refillsYour medicines in one list, with a countdown to when you need a refill.
- Migraine diaryLog attacks and see whether they line up with your period, ready for your GP.
Together
- People you share withOne list, with the categories set for each person. Pair with a QR code.
- "Today's vibe" and "On it"Kind ideas for them, a little reply for you.
- Pause, expire, revokeSharing ends the moment you say so.
- RemindersNeutral push reminders, with Taken and Snooze on pill reminders and Log on check-ins.
Calm and care
- Breathe with SplashThree rhythms, haptics and an ocean sound.
- Safety planYour own plan for hard days, with crisis lines one tap away.
- Library with read-aloud165 short reads, checked against their sources in October 2026, plus mini courses.
- Ask SplashShort chats and one search across the library and tools, worked out on your phone, with “When to get help” built in.
- Pill, ring, patch, coilPack tracking, change reminders and side-effect notes.
- Testosterone scheduleTrack doses and injection sites, if that is part of your life.
Every life stage
- Teen modeSimple words, no account, a first-period kit.
- Trying to conceiveBest days to try, DPO, a test-date countdown, a GP prompt and a preconception checklist.
- IVF, frozen transfer and IUIMedicines, appointments and the wait to test day.
- Pregnancy modeWeek by week, an NHS journey checklist, help if baby moves less, kick counter, contraction timer, hospital bag and maternity leave.
- PostpartumRecovery, feeding-related notes and when periods may return.
- PerimenopauseHot flushes, HRT tagging and a symptom score to track change.
On every device
- iPhone and Apple HealthCycle data and wrist temperature from Apple Health, with your permission.
- Apple Watch appCycle ring, start or end a period, log flow, symptoms and mood, breathe.
- WidgetsHome and Lock Screen widgets on iPhone; “Your cycle” and “Quick log” on Android.
- Live ActivitiesDose, mini pill and contraction timers on the iPhone Lock Screen and Dynamic Island.
- Android and Health ConnectTemperature from Samsung Health, Fitbit or Oura, plus long-press shortcuts.
Private and yours
- No account neededEverything works on your phone from the first tap.
- Encrypted sync and backupsA locked copy we cannot read, or a password-protected .splash file with your photos.
- Face ID, Touch ID and PINUnlock with your face or finger, with a PIN as the backup.
- Decoy PIN and panic wipeA harmless decoy, and a fast way to erase.
- Discreet modeSea-emoji masking and neutral notifications.
- 12 themes, light and darkBaby blue to Night. Make it yours.
- Import and move phonesBring Flo, Clue, drip. or wearable data. Move to a new phone safely.
- Works offlineAdd it to your home screen. No signal needed.
All forty, unlocked from the first tap.
There is nothing to upgrade to. Open Splash and everything above is already there.
Last updated 28 October. Every change, including anything that touches your privacy, is in the public changelog.
