Updated July 2026 · 6 apps compared
The best pregnancy apps in 2026
Week-by-week trackers, photorealistic 3D fetal models, huge communities, AI companions — here are the pregnancy apps worth installing and what each does best. We make one of them (BabyLingo), so we've kept it fair: every pick includes where it beats us.
How we chose
We looked for apps that genuinely support you through pregnancy — accurate week-by-week guidance, the tools you actually reach for (contraction timer, due date), trustworthy content, and whether they work in your language. We also gave credit to apps that keep helping after birth.
Full disclosure: we make BabyLingo, our first pick. We've kept this honest — every other app here is one we'd recommend to the right parent, and we say where each is stronger than us. More on how we work.
BabyLingo
Our pickBest for: the whole journey — pregnancy and beyond, with personalized AI
Most pregnancy apps stop the day your baby is born. BabyLingo keeps going — from your first trimester through your baby's first two years — with week-by-week guidance and an AI companion that knows your week, your history, and the science. You still get all the pregnancy essentials: a week-by-week guide, a 5-1-1 contraction timer, due-date and ovulation tools, and articles that cite their sources.
Where it shines
- Week-by-week pregnancy guide + tools (5-1-1 contraction timer, due date, ovulation)
- AI that answers your questions in context, day or night
- 'Letters from your baby' — a weekly emotional keepsake
- Keeps going after birth: 0–2 years in the same app
- Truly bilingual — Brazilian Portuguese and English
Where others do better
For a giant peer community or photorealistic 3D fetal models, BabyCenter and Pregnancy+ are ahead of us.
Flo
Best for: cycle-to-pregnancy tracking with mature AI
The world's biggest women's-health app, Flo follows you from period and ovulation tracking into a solid week-by-week pregnancy mode, with 'Ask Flo' — one of the most mature AI health assistants around, reviewed by medical experts. It's fully localized in Brazilian Portuguese. Just note the journey mostly ends at birth.
Where it shines
- Seamless cycle → conception → pregnancy tracking
- 'Ask Flo' AI assistant, reviewed by medical experts
- Huge, active anonymous community
- Full Brazilian Portuguese
Keep in mind
It's built around the woman's cycle, so it barely covers your baby's development after birth — you'll need another app for the 0–2 year journey.
Pregnancy+
Best for: beautiful 3D fetal visuals and a polished tracker
The most-downloaded pregnancy app in the world, Pregnancy+ (Gravidez+ in Brazil, from Philips Avent) is famous for its photorealistic, interactive 3D models of your baby week by week, plus a deep library of expert articles and every standard tool. It's fully localized for Brazil.
Where it shines
- Photorealistic interactive 3D fetal models
- 800+ expert articles + a week-by-week guide
- Full pregnancy toolset (contraction timer, kick counter, due date)
- Localized for Brazil (Gravidez+)
Keep in mind
There is no AI, and it stops at birth — the postnatal stage lives in a separate app (Baby+), so the journey is split in two.
BabyCenter
Best for: the biggest community of expecting parents
BabyCenter is the mass-market default: a free, ad-supported week-by-week tracker backed by a medical advisory board and the largest 'Birth Clubs' community, matched to your due-date month. It has a fully localized Brazilian app and portal.
Where it shines
- Huge 'Birth Clubs' community by due-date month
- Medically-reviewed week-by-week content
- Free, with a full toolset
- Fully localized for Brazil
Keep in mind
It's ad-supported (so, ads), has no AI companion, and its milestones are generic rather than a structured developmental program.
What to Expect
Best for: the classic book brand, US-focused
Built on the best-selling book, What to Expect is a free, ad-supported tracker with strong editorial content and a large, active community. It is a US mass-market staple — but English-only.
Where it shines
- Trusted book-brand editorial content
- Large, active community
- Free, with 3D videos and a full toolset
- Continues into baby tracking
Keep in mind
English-only (no Portuguese), ad-supported, and no AI companion.
The Bump
Best for: fun, shareable 'how big is baby' moments
The Bump is a free, ad-supported tracker best known for its playful 'How Big Is Baby' produce comparisons and polished 3D visuals, from a US media brand with a strong baby-registry angle.
Where it shines
- Iconic 'How Big Is Baby' produce comparisons
- 3D baby visualizations by week
- Free, with the standard pregnancy tools
- Baby-name and registry tools
Keep in mind
English-only, ad-supported, thin after birth, and no AI.
Compare at a glance
| App | Pregnancy | 0–2 years | Personalized AI | Portuguese | Platforms |
|---|---|---|---|---|---|
| BabyLingo | Yes | Yes | Yes | Yes | iOS · Android |
| Flo | Yes | No | Basic | Yes | iOS · Android · Web |
| Pregnancy+ | Yes | No | No | Yes | iOS · Android |
| BabyCenter | Yes | Yes | No | Yes | iOS · Android · Web |
| What to Expect | Yes | Yes | No | No | iOS · Android · Web |
| The Bump | Yes | No | No | No | iOS · Android · Web |
Frequently asked questions
- What's the best pregnancy app?
- It depends on what you want. For a companion that covers the whole journey (pregnancy through age two) with personalized AI, BabyLingo is our pick. For cycle-to-pregnancy tracking with mature AI, Flo; for photorealistic 3D fetal visuals, Pregnancy+; for the biggest community, BabyCenter.
- Are there pregnancy apps in Portuguese?
- Yes. BabyLingo, Flo, Pregnancy+ (as "Gravidez+") and BabyCenter all offer Brazilian Portuguese. What to Expect and The Bump are English-only.
- Which pregnancy app keeps working after the baby is born?
- Many stop at birth (Flo, Pregnancy+, The Bump). BabyLingo continues through age two in the same app; BabyCenter and What to Expect also continue into baby tracking.
- Do I have to pay?
- Several are free and ad-supported (BabyCenter, What to Expect, The Bump). Flo and BabyLingo offer a free tier plus a subscription; BabyLingo has a 14-day free trial. Choose based on fit, and try before you commit.
- Which app has a contraction timer?
- BabyLingo, Pregnancy+, BabyCenter, What to Expect and The Bump all include a contraction timer. BabyLingo uses the 5-1-1 rule and also offers AI symptom triage during pregnancy.