Period & cycle tracking · private by design

A quiet companion for your cycle.

Dalal predicts your period, learns your patterns, and treats everything you log like what it is — sensitive health data. No ads, no trackers, nothing sold.

Free Works offline Arabic & English
9:41 ●●●
Dalal
Tuesday · June 17
Good morning,
June.
Pre-period days Day 22
Looking ahead
Next period
Jun 23 – Jun 25
in 6 days
Ovulation
Was Jun 9 – Jun 11
passed

Not a contraceptive. Not medical advice.

How it works

Three quiet steps.

1

Log your period.

Start and end dates, plus anything you'd like to note — flow, mood, symptoms. A few taps, and only what you choose.

2

Dalal learns your rhythm.

Predictions appear after a single cycle and sharpen with every one that follows — built from your history, no one else's.

3

See what's ahead.

Your next period, fertile window, and ovulation — laid out on a calendar you can read at a glance.

What Dalal does

Everything you'd expect. Nothing watching over your shoulder.

01Calendar

A month you can read at a glance.

Color carries meaning — terracotta for your period, honey for ovulation, sage for the fertile window, a dashed ring for what's predicted. Tap any day for the detail.

June 2026 Period in 6 days
S
M
T
W
T
F
S
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
02Insights

Patterns, not judgments.

Average cycle, variability, where symptoms cluster, how mood moves across your phases — described plainly, from your own history. Never a score, never a streak.

Cycle length 14 cycles
Very regular 28-day average · ±2 days
03Modes

Tell it what matters to you.

Just tracking, trying to conceive, or avoiding pregnancy — the mode shapes what Dalal surfaces, and you can change it any time without losing a thing.

Just tracking
Trying to conceive
Avoiding pregnancy
04Reminders

Gentle nudges that stay on your phone.

Period-coming and daily-logging reminders are scheduled and shown on your device — their content never reaches our servers. Turn any of them off in a tap.

Period expected soon 2d before
Your next period is predicted for June 23. A good moment to prepare.
Daily check-in 8:00 PM
How was today? Log your mood and symptoms in a few taps.

Scheduled on-device. Nothing transmitted.

Privacy, in practice

Treated like health data. Because it is.

Everything you log is encrypted in transit and at rest, and locked to your account so no other user can ever read it. No ads, no data sales, no third-party trackers.

Encrypted in transit & at rest

Every connection is protected with TLS, and data is encrypted in storage with our hosting provider.

Yours alone

Strict per-account access controls mean each account can only ever read its own rows. Never anyone else's.

Delete everything, in-app

Account deletion is built in. One action removes your data from our servers and wipes the copy on your device.

Said plainly: Dalal uses standard encryption in transit and at rest with strict per-user access controls — not end-to-end encryption. We'd rather tell you exactly how it works than promise more than we deliver. The details are in the full privacy policy.
بالعربية أيضًا

At home in Arabic.

Dalal is fully bilingual — a complete right-to-left experience with Arabic-Indic numerals and typography given the same care as the English, not an afterthought translation.

عرض الصفحة بالعربية ←
الثلاثاء · ١٧ يونيو
صباح الخير،
جُمانة.

اقترب موعد دورتكِ. قد تنخفض طاقتكِ هذه الأيام؛ والنوم هديّة.

Dalal

Begin with your last period.
We'll take it from there.

Start tracking See the features

Free. Predictions appear after one cycle.