A2 Fit vs BabySync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
A2 Fit
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Welcome to the A2 Fit members app! Download our app to plan and book your fitness classes. At the click of a button, you can view class schedules, sign up for classes and even invite a friend to join you! With the app, you’ll keep in touch with A2Z Fitness staff and coaches, receive notifications, news and reminders.
BabySync
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BabySync is the baby tracker designed for both parents. Every feeding, diaper change, nap, and milestone is instantly shared with your partner — in real time. COMPLETE DAILY TRACKING Track bottles (amount in ml), breastfeeding, pumping, solid meals, diapers (pee & poop with consistency), sleep with built-in timer, temperature, weight, colic episodes, baths, hygiene care, and special moments. Add notes and photos to any entry. SMART STATISTICS See your baby's day at a glance: number of feedings, total ml, diaper changes, and hours of sleep. View 7-day charts for every category, growth curves (weight & height), and daily averages. Export everything as a PDF. REAL-TIME SYNC BETWEEN PARENTS One parent logs a bottle? The other sees it instantly. Share with grandparents or a nanny too (up to 4 family members). HEALTH & MEDICAL Track medications with dosage schedules (morning/noon/evening), manage doctor appointments, follow the complete vaccination calendar, and sync with your native iOS calendar. Save favorite doctors and add post-appointment summaries. NIGHT MODE Automatic dark interface during nighttime hours. Perfect for late-night feedings without blinding yourself. SMART REMINDERS Customizable reminders for bottles, diapers, naps, and meals. Daily wellness coach with personalized tips based on your baby's data. PRIVACY BY DESIGN (GDPR) Local-first architecture: your data stays on your device. Full GDPR compliance: explicit consent, data export, complete deletion, and consent revocation. AVAILABLE IN 14 LANGUAGES FREE: • Full daily tracking (bottles, diapers, sleep, meals) • Real-time sync between 2 parents • 7-day history • Night mode & reminders BABYSYNC PRO: • Unlimited history • Medical tracking (medications, appointments, vaccines) • Multi-child support • Extended family sharing (up to 4 members) • PDF export • Custom themes • Hygiene & care tracking Start tracking together. Because raising a baby is a team effort. What's New: Welcome to BabySync! First release with complete tracking, real-time sync between parents, night mode, and smart reminders. Terms of Use: https://rempartlabs.com/babysync/terms Privacy Policy: https://rempartlabs.com/babysync/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: A2 Fit at none against BabySync's 2. BabySync's advantage is update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement 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
Both are free to download. BabySync sells 2 in-app purchases, starting at $3.99 per month. A2 Fit asks for nothing beyond the download.
A2 Fit ships an update every 2 months, BabySync every 3 days. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.
| Parameter | A2 Fit | BabySync |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 48 MB | 46 MB |
| Age rating | 9+ | 4+ |
| Developer | Arbox LTD | Georges Damidot |
In-app purchases
A2 Fit
No in-app purchases
BabySync
- BabySync Pro Monthly7 Days trial$3.991 Month
- BabySync Pro Yearly7 Days trial$34.991 Year









