Comparison

CONFORM ™ eDiary vs Countdown

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

Head to head
About

CONFORM ™ eDiary

Features
Read full description

The ability to easily submit data is critical to increasing subject participation and engagement in clinical trials to make progress in treating or diagnosing. With EDETEK eDiary, participants can conveniently and independently record medication, symptoms and adverse events during the trail according to the requirements of the clinical trail protocol as the original document, which is an important part of the drug clinical trial data, and the main reference basis to judge the compliance of subjects and drug efficacy and safety.

About

Countdown

Features
Read full description

Never miss a special moment again with The Countdown app! Whether you’re tracking birthdays, weddings, graduations, or any other important events, Countdown App is the perfect companion. Enjoy features like: - countdown reminders - personalised widgets & customisable backgrounds - iCloud sync between your devices - recurring events - and many more! Set countdown to your favorite events effortlessly. With an intuitive interface and a wide range of personalisation options, you’ll always be ready to celebrate. Download now to make every day count!

Screenshots

CONFORM ™ eDiary3 screens
Countdown4 screens

Verdict

The call

The clearest difference is in-app purchases: CONFORM ™ eDiary at none against Countdown's 1. CONFORM ™ eDiary also leads on iOS requirement (15.0 vs 18.6). Countdown's advantage is update cadence (weekly vs every 2 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. Countdown sells 1 one-off in-app purchase. CONFORM ™ eDiary asks for nothing beyond the download.

UpkeepUpdate frequency

CONFORM ™ eDiary ships an update every 2 months, Countdown weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 3 level
CONFORM ™ eDiary versus Countdown: the parameters behind the verdict, then further details
ParameterCONFORM ™ eDiaryCountdown
PriceFreeFree
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size38 MB8 MB
Age rating4+17+
DeveloperEDETEK IncStepan Zalis

In-app purchases

None

CONFORM ™ eDiary

No in-app purchases

1 purchases

Countdown

One-time1
  • Pro$4.99

Questions

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

Other comparisons