Comparison

Endo Calc vs CountdownEvents

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

Head to head
About

Endo Calc

This utility app assists endocrinologists with routine calculations for patient care. It offers tools for converting lab values, calculating medication dosages, and assessing thyroid conditions. Designed by a medical professional for quick access to essential formulas.

Highlights
  • HbA1c to average blood glucose conversion
  • Steroid conversion
  • Thyroid nodule volume calculator
  • Thyroid cancer staging
  • Thyroxine dose calculator
  • Albumin-corrected calcium calculation
Features
Read full description

Endo Calc is an app developed for the practicing endocrinologist by an endocrinologist. Many routine tasks that require complex calculations can be done using Endo Tools in a few clicks! Features include: 1) Convert HbA1c to average blood glucose and fructosamine. 2) Convert steroids. 3) Thyroid nodule volume calculator 4) Thyroid cancer staging 5) Thyroxine dose calculator 6) Calcium corrected for albumin 7) Fractional excretion of calcium for familial benign hypocalcuric hypercalcemia 8) NAFLD fibrosis score and several other calculators. The information on this App is not a substitute for professional medical advice, diagnosis, or treatment. All content, including text, graphics, images, and information, contained on or available through this App is for general information purposes only. This app is intended for educational purposes only and is not intended to diagnose, treat or cure any disease based on the sole output of the app. Seek a doctor’s advice in addition to using this app and before making any medical decisions.

About

CountdownEvents

Create visually appealing countdowns for important events directly on your Home Screen. Customize widgets with your own photos, colors, and fonts, and share them with friends to keep everyone in sync. Set reminders to ensure you never miss a milestone.

Highlights
  • Customizable countdown widgets
  • Multiple widget styles
  • Personalized photos, colors, and fonts
  • Event reminders
  • Live widget sharing
  • Unlimited countdowns with purchase
Features
Read full description

Count down to the moments that matter most, right from your Home Screen. CountdownEvents turns your iPhone into a beautiful countdown display with customizable widgets. Whether it's a vacation, birthday, wedding, graduation, or any milestone, see exactly how many days remain at a glance. FREE - Up to 3 countdowns - 4 widget styles: Classic, Flip Clock, Boarding Pass and Tear-Off Calendar - Your own photos, colors and fonts - Reminders before your event - Live widget sharing: friends get a widget that stays in sync with yours, and they only need the free app COUNTDOWN+ (ONE-TIME PURCHASE, NO SUBSCRIPTION) - Unlimited countdowns - 20+ more widget styles, including new ones as we add them SHARED WIDGETS Share a countdown and your friends see the same widget on their Home Screen, in your style. Plan the trip, the wedding or the big day together.

Screenshots

Endo Calc4 screens
CountdownEvents4 screens

Verdict

The call

The clearest difference is price: CountdownEvents at Free against Endo Calc's $3.99. Endo Calc's advantage is iOS requirement (9.0 vs 18.5). On rating, review sentiment, ratings volume 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

CountdownEvents is free to download; Endo Calc costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Endo Calc against 5.0 for CountdownEvents. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Scorecard3 real differences · 7 level
Endo Calc versus CountdownEvents: the parameters behind the verdict, then further details
ParameterEndo CalcCountdownEvents
Price$3.99Free — better
Rating5.0 (10 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings10 — better4
Update frequency—Every 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better18.5
Further details — not scored
Size44 MB8 MB
Age rating17+4+
DeveloperPretty PhilipVincent Nguyen

Customer experience

Endo Calc

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CountdownEvents

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Endo Calc

No in-app purchases

None

CountdownEvents

No in-app purchases

Questions

Is Endo Calc free?
Endo Calc costs $3.99, with no in-app purchases.
Is CountdownEvents free?
CountdownEvents is free to download, with no in-app purchases.
Which has better reviews, Endo Calc or CountdownEvents?
Endo Calc and CountdownEvents are both rated 5.0 out of 5 on the App Store, from 10 and 4 ratings respectively.
Do Endo Calc or CountdownEvents have ads?
Neither Endo Calc nor CountdownEvents shows ads.

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