Comparison

Contraction Timer Tracker . vs Baby Sleep Tracker by Lulla

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Contraction Timer Tracker .

Read full description

Our application is a reliable contraction timer app designed to help expectant mothers monitor labor progress with ease. The main screen features a stopwatch that records the duration of each contraction and measures intervals between them. You can mark the intensity of contractions, pause or stop tracking, and start new sessions as needed. An AI assistant analyzes your contraction patterns and provides personalized recommendations to guide you through labor. The app keeps a complete history of all recorded contractions, allowing you to download or share the data with your healthcare provider. Additionally, our application includes dedicated screens with helpful guides and informative articles to support you throughout your pregnancy journey. The free version offers unlimited contraction tracking, interval and duration measurement, and sharing options. Upgrading to Premium unlocks intensity tracking, AI assistance, and access to all guides and articles. Our application is an essential tool for monitoring contractions and staying informed during labor. This application contains auto-renewable subscriptions and In-App Purchases: 1 week; Weekly: $4.99 1 month; Monthly: $12.99 1 year; Yearly: $39.99 Lifetime: $59.99 This application contains auto-renewable subscriptions and In-App Purchases. You can cancel your subscription at any time. Privacy Policy Link: https://docs.google.com/document/d/1u2gOOtObf8K0z2yLf97tKTBcmudlnVzfYYydedI-kMM/edit?tab=t.0 Terms of Use Link: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Baby Sleep Tracker by Lulla

This app creates a personalized sleep schedule for your baby based on their age and learned patterns. It predicts ideal nap and bedtime, tracks sleep, and offers gentle reminders. Features include white noise and live activity updates on your device's lock screen.

Highlights
  • Personalized sleep plan generation
  • Predicts next nap and bedtime
  • Dynamic wake window adaptation
  • Learns from baby's sleep patterns
  • Tracks naps and night sleep
  • Built-in white noise
  • Live Activities for nap progress
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Predictable days. Calmer nights Lulla builds your baby's personalized sleep plan automatically — based on age, real wake windows, and the patterns we learn from your logs. "A lifesaver for nap times. The predictive recommendations are extremely useful and accurate." — Catalina, Mom of Mía WHAT LULLA DOES • Predicts your baby's next ideal nap and bedtime • Adapts wake windows dynamically to your baby's age • Learns from your baby's patterns in just 7 days • Tracks naps, night sleep, and morning wake-ups • Daily Insights and a Morning Debrief to improve every day • Gentle reminders so you never miss a window again • Built-in white noise to help your baby drift off • Live Activities — see nap progress on Lock Screen and Dynamic Island • Calm interface designed for sleep-deprived parents HOW IT WORKS 1. Tell us your baby's age and a few preferences 2. Log naps and night sleep with one tap 3. Lulla predicts the next nap and adjusts as your baby grows NO RIGID METHODS. NO CRY-IT-OUT. Lulla is a flexible, science-backed structure that fits your family — not a sleep training program. Built on age-based templates from pediatric sleep research, then personalized to your real baby with on-device learning. PREMIUM Lulla Premium unlocks unlimited predictions, full insights, Live Activities, and white noise. Free trial for new users. Cancel anytime in Settings. PRIVACY FIRST Your data stays yours. We never sell it. Encrypted sync via Apple ID. A NOTE FROM THE LULLA TEAM Lulla is not medical advice. Always follow your pediatrician's guidance for your baby's health and sleep. We built Lulla to take the guesswork out of nap times — so the time you spend with your baby can be a little calmer, every day. Questions? contact@lulla.io Terms: lulla.io/terms Privacy: lulla.io/privacy

Screenshots

Contraction Timer Tracker .4 screens
Baby Sleep Tracker by Lulla4 screens

Verdict

The call

The clearest difference is update cadence: Baby Sleep Tracker by Lulla at every 5 days against Contraction Timer Tracker .'s every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Contraction Timer Tracker . sells 5 in-app purchases, starting at $4.99 per 7 days and Baby Sleep Tracker by Lulla sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Contraction Timer Tracker . ships an update every 3 months, Baby Sleep Tracker by Lulla every 5 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 9 level
Contraction Timer Tracker . versus Baby Sleep Tracker by Lulla: the parameters behind the verdict, then further details
ParameterContraction Timer Tracker .Baby Sleep Tracker by Lulla
PriceFreeFree
Rating—4.8 (36 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—36 — better
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size152 MB33 MB
Age rating4+17+
DeveloperMaria GarciaBUBBLE DOTS, S.L.

In-app purchases

5 purchases

Contraction Timer Tracker .

Subscriptions4
  • Weekly$4.997 Days
  • Weekly3 Days trial$4.997 Days
  • Monthly$12.991 Month
Show 1 more
  • Yearly$39.991 Year
One-time1
  • Lifetime$59.99
6 purchases

Baby Sleep Tracker by Lulla

Subscriptions5
  • Lulla Premium Monthly$4.991 Month
  • Lulla 3 Months Subscription$12.993 Months
  • Lulla Premium Yearly promo$14.991 Year
Show 2 more
  • Lulla Premium Annual7 Days trial$22.991 Year
  • Lulla Premium Annual3 Days trial$22.991 Year
One-time1
  • Lulla Premium Lifetime$34.99

Questions

Is Contraction Timer Tracker . free?
Contraction Timer Tracker . is free to download, with in-app purchases available.
Is Baby Sleep Tracker by Lulla free?
Baby Sleep Tracker by Lulla is free to download, with in-app purchases available.
Do Contraction Timer Tracker . or Baby Sleep Tracker by Lulla have ads?
Neither Contraction Timer Tracker . nor Baby Sleep Tracker by Lulla shows ads.
Which is updated more often, Contraction Timer Tracker . or Baby Sleep Tracker by Lulla?
Contraction Timer Tracker . ships an update every 3 months, and Baby Sleep Tracker by Lulla every 5 days. Most recently, Contraction Timer Tracker . was updated on October 11, 2026 and Baby Sleep Tracker by Lulla on October 3, 2026.

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