Comparison

Baby Formula Calc vs WaveFast

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

Head to head
About

Baby Formula Calc

This app helps parents accurately prepare baby formula by calculating the exact number of scoops needed for a specific bottle size and calorie count. It also assists in determining how many cans to purchase or how much to use for fortifying breast milk.

Highlights
  • Calculate scoops for bottle size and calories
  • Determine cans to buy
  • Calculate fortification amounts for breast milk
  • Designed by a GI pediatrician
  • Regular updates for latest information
Features
Read full description

Save time and money by using Baby Formula Calc to prepare exact feeds for babies. Designed by a GI pediatrician, with this app you're able to do the following: Calculate how many scoops you need for a given bottle size and calories How many cans to buy, or how many teaspoons you need to fortify breast milk. Please update regularly to stay updated with the latest information This app provides only information, is not medical or treatment advice and may not be treated as such by the user. As such, this app may not be relied upon for the purposes of medical diagnosis or as a recommendation for medical care treatment. All content, including text, graphics, images and information, contained on or available through this app is for general information purposes only You are strongly encouraged to confirm any information I'm changed from or through this app with your physician or another professional healthcare provider and to review all information regarding any medical condition or treatment with your physician or other professional healthcare provider. You must never rely on any information obtained using this app for any diagnosis or recommendation for medical treatment. You must never rely on the information received from this app as an alternative to medical advice from your physician or other professional healthcare provider. You must never disregard professional medical advice or delay seeking medical treatment as a result of any information you have seen or accessed through this app. If you have any specific questions about any medical matter, you should consult your physician or other professional healthcare provider. You think you might be suffering from any medical condition. You should seek immediate medical attention

About

WaveFast

Track your intermittent fasting with a visually engaging and user-friendly interface. This app offers a one-time purchase, no subscriptions, and prioritizes user privacy by storing all data locally. Stay motivated with fluid animations and smart notifications.

Highlights
  • Mesmerizing fluid wave animation
  • Dynamic Island & Live Activities integration
  • History and streak tracking
  • Customizable water themes
  • Body status insights
  • Smart notifications
  • Privacy-focused local data storage
Read full description

Reach your intermittent fasting goals with WaveFast, the most visually stunning and intuitive fasting tracker on the App Store. Say goodbye to bloated apps and expensive monthly subscriptions. WaveFast is built for one thing: tracking your fast with an elegant, fluid interface that makes reaching your goals satisfying and stress-free. Pay once, use forever. No accounts, no data tracking, no subscriptions. CORE FEATURES: 1、Mesmerizing Fluid Animation: Watch your progress rise like water. The calming wave animation reduces anxiety and keeps you motivated. 2、Dynamic Island & Live Activities: Never open the app just to check the time. Keep your fast visible on your Lock Screen and Dynamic Island. 3、History & Streak Tracking: Never lose your progress. WaveFast automatically saves your completed fasts so you can track your journey, view your longest fast, and build your streaks. 4、Custom Water Themes: Personalize your experience with stunning premium colors like Sakura Pink, Aurora Green, and Midnight Purple. 5、Body Status Insights: Know exactly what's happening inside your body—from fat burning to autophagy—based on real-time scientific milestones. 6、Smart Notifications: Get instantly notified when you reach the fat-burning zone and when your goal is achieved. 7、Privacy First: All your data stays locally on your device. We respect your privacy. Available fasting plans include 12h, 14h, 16h, 18h, and 20h. Whether you are a beginner or a seasoned faster doing OMAD, WaveFast is your perfect companion. Start your health journey today, beautifully. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Baby Formula Calc3 screens
WaveFast4 screens

Verdict

The call

The clearest difference is in-app purchases: Baby Formula Calc at none against WaveFast's 1. On price, rating, ratings volume and update cadence 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. WaveFast sells 1 one-off in-app purchase. Baby Formula Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Baby Formula Calc against 5.0 for WaveFast. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

UpkeepUpdate frequency

Baby Formula Calc ships an update fortnightly, WaveFast every 3 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
Baby Formula Calc versus WaveFast: the parameters behind the verdict, then further details
ParameterBaby Formula CalcWaveFast
PriceFreeFree
Rating5.0 (5 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better2
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size4 MB20 MB
Age rating17+9+
DeveloperHome Team Management LLC瑞华 张

Customer experience

Baby Formula Calc

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

WaveFast

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Baby Formula Calc

No in-app purchases

1 purchases

WaveFast

One-time1
  • WaveFast Pro$5.99

Questions

Is Baby Formula Calc free?
Baby Formula Calc is free to download, with no in-app purchases.
Is WaveFast free?
WaveFast is free to download, with in-app purchases available.
Which has better reviews, Baby Formula Calc or WaveFast?
Baby Formula Calc and WaveFast are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.
Do Baby Formula Calc or WaveFast have ads?
Neither Baby Formula Calc nor WaveFast shows ads.
Which is updated more often, Baby Formula Calc or WaveFast?
Baby Formula Calc ships an update fortnightly, and WaveFast every 3 weeks. Most recently, Baby Formula Calc was updated on October 15, 2026 and WaveFast on October 24, 2026.

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