Ladytimer Ovulation Calendar

com.ladytimer.ovulationcalendar
FreeContains adsIn-app purchasesTeen

Key numbers

5M+Installs
4.5 / 88KRating
Jan 23, 2011Released
Apr 27, 2026Updated

Listing text

Highly recommended period tracker, featured in the movie: I do until I don't

Congrats, you've just discovered the world's best period tracker app. LADYTIMER uses the latest scientific methods to accurately pinpoint a woman's fertile days. The app helps you track your periods, and lets you switch to pregnancy mode and back to period calendar mode after a birth or miscarriage. * Easy to use period tracker* Ovulation calendar options: PMS, symptoms, moods, weight, temperature, etc* …

Get this app from the API

curl -H "X-API-Key: $API_KEY" \
  "https://apiplay.net/api/v1/app?id=com.ladytimer.ovulationcalendar"
import requests

r = requests.get('https://apiplay.net/api/v1/app', params={'id': 'com.ladytimer.ovulationcalendar'},
                 headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()
const res = await fetch('https://apiplay.net/api/v1/app?id=com.ladytimer.ovulationcalendar', {
  headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();
$ch = curl_init('https://apiplay.net/api/v1/app?id=com.ladytimer.ovulationcalendar');
curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['X-API-Key: ' . getenv('API_KEY')]]);
$data = json_decode(curl_exec($ch), true);

1,000 free credits a month, no card needed. API reference

Screenshots

Fields in the API response

Package namecom.ladytimer.ovulationcalendar
DeveloperVipos Apps
Developer websiteladytimer.com
CategoryMedical
Installs (exact)6,473,342
Ratings87,523
Reviews2,517
PriceFree
In-app purchases$2.49 - $6.49 per item
AdsYes
Content ratingTeen
Current version6.0.8
Requires Android5.0
ReleasedJan 23, 2011
Last updateApr 27, 2026
Record refreshedOct 28, 2026

Rating breakdown

57K
44K
34.5K
22.8K
16.3K

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