Comparison

ETV Viewer vs Ducker Detective

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

Head to head
About

ETV Viewer

Features
Read full description

ETV-Viewer is a simple display utility for ETV(Engineer TV). ETV-Viewer can via Wifi-LAN connect to ETV to get video stream, and show the ETV video in iPhone or iPad. (ETV is CCTV installation tool.)

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.

Screenshots

ETV Viewer2 screens
Ducker Detective4 screens

Verdict

The call

The clearest difference is in-app purchases: ETV Viewer at none against Ducker Detective's 11. ETV Viewer also leads on iOS requirement (9.0 vs 15.6). Ducker Detective's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support 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 11 in-app purchases, starting at $0.99 per month. ETV Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

ETV Viewer ships an update every 5 months, Ducker Detective every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
ETV Viewer versus Ducker Detective: the parameters behind the verdict, then further details
ParameterETV ViewerDucker Detective
PriceFreeFree
Rating—4.8 (24 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—24 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size6 MB100 MB
Age rating4+4+
DeveloperAquila DVRDucker Detective, LLC

In-app purchases

None

ETV Viewer

No in-app purchases

11 purchases

Ducker Detective

Subscriptions11
  • Ad-Free Subscription Monthly$0.991 Month
  • GIF subscription monthly$0.991 Month
  • Sticker subscription monthly$0.991 Month
Show 8 more
  • StickerGIF subscription montly$0.991 Month
  • 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

Questions

Is ETV Viewer free?
ETV Viewer is free to download, with no in-app purchases.
Is Ducker Detective free?
Ducker Detective is free to download, with in-app purchases available.
Do ETV Viewer or Ducker Detective have ads?
Neither ETV Viewer nor Ducker Detective shows ads.
Which is updated more often, ETV Viewer or Ducker Detective?
ETV Viewer ships an update every 5 months, and Ducker Detective every 2 months. Most recently, ETV Viewer was updated on October 19, 2026 and Ducker Detective on October 24, 2026.

Other comparisons