Comparison

My Baby's Diary vs Aria.io

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

Head to head
About

My Baby's Diary

Features
Read full description

My Baby's Diary is the calm, beautiful daily companion for parents of babies 0–24 months. Instead of scrolling endless advice, open the app and see exactly what to do today β€” matched to your baby's age, and ready in 30 seconds. WHAT'S INSIDE A GENTLE DAILY PLAN A fresh set of activities every morning, picked to match your baby's current milestone stage. Each day features one "Core" activity β€” the single most important thing you can do today to support their development β€” plus a rotating mix of sensory, motor, language, and bonding ideas. Tap to check off as you go. 31-DAY STARTING-SOLIDS GUIDE Stress-free weaning for babies 4–6+ months. Day-by-day menus starting with baby rice and progressing through single-ingredient purΓ©es, finger foods, and first family meals. Every day tells you what to offer, when to offer it, and what to watch for. MILESTONE TRACKING Month-by-month developmental guide from newborn to toddler. See what's normal for your baby's stage β€” motor, cognitive, language, and social β€” so you know what to celebrate and what to gently encourage. CUSTOM ACTIVITIES Add your own ideas to the daily plan. The app learns your family's rhythm. YOUR DATA, YOUR DEVICE Everything is stored locally on your phone. No account. No cloud sync. No tracking of your baby's data. Export it all to JSON whenever you like. WHY PARENTS LOVE IT β€’ Zero setup β€” just tell us your baby's birthday and you're ready β€’ Every activity comes with a clear "why this matters" explanation β€’ Designed for tired parents β€” no chores, no guilt, no overwhelm β€’ Pastel, phone-friendly design you won't mind opening at 3 am β€’ Works offline β€” perfect for walks, parks, and flights FREE, WITH ADS My Baby's Diary is free to download and use. Non-intrusive ads keep the lights on so we can keep improving the app. We use Google's privacy-friendly ad network (AdMob). No personal data about your baby is ever shared. SUPPORT Built by a mom, for moms and dads. Questions, ideas, feature requests β€” we read every email.

About

Aria.io

Features
Read full description

Always know what happened, even when you weren't there. Aria is a baby tracking app that updates in real time for your whole family. Feeding, sleep, diapers, vitamins and solids - both parents see the same thing, the moment it happens. β€’ Track feeding, sleep and diapers in one tap β€’ Real-time sync between parents - no more WhatsApp updates β€’ Age-appropriate daily routines β€’ Smart reminders β€’ Tasting and allergen tracking No more "what did you two do all morning?" - everyone sees the same thing, always.

Screenshots

My Baby's Diary3 screens
Aria.io4 screens

Verdict

The call

The clearest difference is in-app purchases: My Baby's Diary at none against Aria.io's 4. My Baby's Diary also leads on update cadence (every 3 days vs every 6 days) and device support (3 vs 1). Aria.io's advantage is ads (none vs shown). On price and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Aria.io sells 4 in-app purchases, starting at $3.99 per month. My Baby's Diary asks for nothing beyond the download.

UpkeepUpdate frequency

My Baby's Diary ships an update every 3 days, Aria.io every 6 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

Scorecard4 real differences Β· 2 level
My Baby's Diary versus Aria.io: the parameters behind the verdict, then further details
ParameterMy Baby's DiaryAria.io
PriceFreeFree
Update frequencyEvery 3 days β€” betterEvery 6 days
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.1 β€” better16.4
Further details β€” not scored
Size31 MB79 MB
Age rating12+4+
DeveloperYAT MAN WONGIfat Noy Asher

In-app purchases

None

My Baby's Diary

No in-app purchases

4 purchases

Aria.io

Subscriptions4
  • Aria Pro$3.991 Month
  • Aria Family$6.991 Month
  • Aria Pro$29.991 Year
Show 1 more
  • Aria Family$49.991 Year

Questions

Is My Baby's Diary free?
My Baby's Diary is free to download, with no in-app purchases.
Is Aria.io free?
Aria.io is free to download, with in-app purchases available.
Do My Baby's Diary or Aria.io have ads?
My Baby's Diary shows ads; Aria.io does not.
Which is updated more often, My Baby's Diary or Aria.io?
My Baby's Diary ships an update every 3 days, and Aria.io every 6 days. Most recently, My Baby's Diary was updated on October 17, 2026 and Aria.io on October 24, 2026.

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