Comparison

Ducker Detective vs HappyHatch

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

Head to head
About

Ducker Detective

Easily calculate anyone's age using their birth month and day. This tool can help you verify ages, play harmless pranks, or even predict baby birth dates based on due dates.

Highlights
  • Calculate age from birth month and day
  • Verify ages
  • Predict baby birth dates
  • Play age-related jokes
  • Age verification tool
Features
Read full description

Do you want to find out people’s age with just the month and day of birth or want to calculate someone’s age using the built-in Age Calculator.You can find out your favorite celebrity or friends’ age also. Check when people are lying about their age. Ducker Detective is a great tool to have. Play a joke on someone and ask them for their month and day of birth and surprise them with their age or with the year they were born. Even more, do you want to predict a baby’s birth based on the doctor's expected birth to get a more accurate prediction.

About

HappyHatch

Features
Read full description

Welcome to HappyHatch, your ultimate birthday reminder app that ensures you never miss celebrating the special days of your friends and loved ones. With its intuitive design and powerful features, HappyHatch is more than just an app; it's your reliable companion for tracking and celebrating birthdays! Key Features: - Effortless Birthday Tracking: Keep all your birthdays organized in one place. Add and share important birthdays with others. - Lock & Home Screen Widgets: Stay up-to-date with upcoming birthdays right from your home screen or lock screen. Our beautifully designed widgets make it easier than ever to keep track. - Sleek & Intuitive Interface: Enjoy managing birthdays with an interface that's not only visually appealing but also user-friendly and efficient.

Screenshots

Ducker Detective4 screens
HappyHatch3 screens

Verdict

The call

The clearest difference is in-app purchases: HappyHatch at none against Ducker Detective's 10. HappyHatch also leads on update cadence (daily vs every 2 months). Ducker Detective's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price and ads 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. Ducker Detective sells 10 in-app purchases, starting at $0.99 per month. HappyHatch asks for nothing beyond the download.

UpkeepUpdate frequency

Ducker Detective ships an update every 2 months, HappyHatch daily. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 6 level
Ducker Detective versus HappyHatch: the parameters behind the verdict, then further details
ParameterDucker DetectiveHappyHatch
PriceFreeFree
Rating4.8 (24 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings24 — better—
Update frequencyEvery 2 monthsDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size100 MB5 MB
Age rating4+4+
DeveloperDucker Detective, LLCRyan Krienitz

In-app purchases

10 purchases

Ducker Detective

Subscriptions10
  • GIF subscription monthly$0.991 Month
  • Sticker subscription monthly$0.991 Month
  • StickerGIF subscription montly$0.991 Month
Show 7 more
  • GIF subscription six month$4.996 Months
  • Sticker subscription six month$4.996 Months
  • StickerGIF Six-Month Plan$4.996 Months
  • Ad-Free Subscription Yearly$9.991 Year
  • GIF subscription yearly$9.991 Year
  • Sticker subscription yearly$9.991 Year
  • StickerGIF subscription yearly$9.991 Year
None

HappyHatch

No in-app purchases

Questions

Is Ducker Detective free?
Ducker Detective is free to download, with in-app purchases available.
Is HappyHatch free?
HappyHatch is free to download, with no in-app purchases.
Do Ducker Detective or HappyHatch have ads?
Neither Ducker Detective nor HappyHatch shows ads.
Which is updated more often, Ducker Detective or HappyHatch?
Ducker Detective ships an update every 2 months, and HappyHatch daily. Most recently, Ducker Detective was updated on November 7, 2026 and HappyHatch on November 8, 2026.

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