Comparison

Atomic Clock PRO vs Pop A Pill

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

Head to head
About

Atomic Clock PRO

Get the most accurate time from an official atomic clock server. This app automatically detects your time zone and allows custom backgrounds. Easily switch between digital and analog clock displays with a swipe.

Highlights
  • Exact time from atomic clock
  • Automatic time zone recognition
  • Customizable background images
  • Digital and analog clock modes
  • Optional sound alerts
  • Color customization
Features
Read full description

Get accurate time on your iPhone and iPad by syncing with an official atomic clock time server. Download now for free! If you want exact time, a precise time reference, or an easy-to-read clock display, this app is designed for that. It automatically recognizes your time zone, lets you use one of your own photos as the background, and lets you switch between a digital display and a classic analog clock with a simple swipe. It is ideal as a personalized desk clock, a reliable travel companion, an everyday reference clock, or when you need exact time to set a mechanical watch accurately. Overview: - Accurate and precise time synced from an official atomic clock time server - Automatically recognizes your time zone and shows the current local time - Choose digital, analog, or combined analog and digital clock displays - Swipe to switch between clock displays - Resize the digital clock for a larger or smaller display - Includes time (hours, minutes, and seconds), date, and day of the week (optional) - Optional sound every second or every minute - Change clock and background colors - Use your own photos as background images - Choose atomic clock sync or your device's system clock - Option to keep the screen awake while the app is open - Works in portrait and landscape mode - For iPhone and iPad Helpful for: - A personalized desk clock at home or at work - Getting the correct local time while traveling - Setting a mechanical watch accurately - A clear reference clock when you want accurate, easy-to-read time PLEASE NOTE: You can switch between the analog and digital clock by swiping left or right across the clock. Disclaimer: Please note that whilst all reasonable care has been taken to make this application as accurate as possible we can not guarantee 100% accuracy. Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Pop A Pill

Easily track your medication doses with this reliable app. Log your intake with a single tap and receive automatic reminders for your next dose. It offers flexible scheduling and allows you to export summaries for your doctor.

Highlights
  • Log medicines with a single tap
  • Automatic next dose calculation
  • Flexible scheduling options
  • View full history at a glance
  • Export summaries for doctors
  • Private, on-device data storage
Features
Read full description

Never miss your medicines again! Pop A Pill makes tracking your doses simple, fast, and reliable. Just add a medicine, tap to log it, and the app automatically calculates your next time to take it. Taking medicine shouldn’t interrupt your day, so Pop A Pill is focused on doing the hard work for you, fast. Designed for speed and control: • Log your medicines with a single tap • See your full history at a glance • Flexible schedules: every few hours, multiple times per day, weekly, and more • Export an easy summary to share with doctors, caregivers, or anyone you choose Your data stays yours. All information is stored only on your device. Back up or share your data when you want — and only if you want. (Note: data does not sync across devices.) Pop A Pill is a simple, private way to track the medicines that matter to you. Note: This app is for tracking only and does not provide medical advice. We value our users and are actively committed to improving your experience. If you have any suggestions or encounter an issue, please use the support link and send us an email - your feedback helps us build an amazing app!

Screenshots

Atomic Clock PRO4 screens
Pop A Pill4 screens

Verdict

The call

The clearest difference is price: Atomic Clock PRO at Free against Pop A Pill's $4.99. Atomic Clock PRO also leads on ratings volume (10K vs 2) and device support (3 vs 1). Pop A Pill's advantage is in-app purchases (none vs 2) and ads (none vs shown).

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

Atomic Clock PRO is free to download; Pop A Pill costs $4.99 up front. Atomic Clock PRO sells 2 in-app purchases, starting at $1.99 per month. Pop A Pill asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pop A Pill holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Atomic Clock PRO has 10K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 73% of Atomic Clock PRO's written reviews are positive against 100% of Pop A Pill's.

UpkeepUpdate frequency

Atomic Clock PRO ships an update every 3 months, Pop A Pill every 6 weeks. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

Scorecard10 real differences · 0 level
Atomic Clock PRO versus Pop A Pill: the parameters behind the verdict, then further details
ParameterAtomic Clock PROPop A Pill
PriceFree — better$4.99
Rating4.7 (10K ratings)5.0 (2 ratings) — better
Positive reviews73.0% of reviews100.0% of reviews — better
Number of ratings10K — better2
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size6 MB14 MB
Age rating4+12+
DeveloperBrachmann Online Marketing GmbH & Co. KGBe Appy LLC (U.S.)

Customer experience

Atomic Clock PRO

All ratings10,111 ratings
Positive92.3%
Neutral3.5%
Negative4.2%
Written reviews422 reviews
Positive73.0%
Neutral5.9%
Negative21.1%

Pop A Pill

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Atomic Clock PRO

Reported bugs

3 issues
  • Second hand occasionally runs in reverse
  • Digital clock display cuts off on some devices
  • Inconsistent behavior when switching between clock types

Requested features

3 requests
  • Customizable clock face options
  • Ability to set widget on home screen
  • Sync with system clock to automatically update time

Pop A Pill

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Atomic Clock PRO

Subscriptions1
  • Premium$1.991 Month
One-time1
  • Remove Ads$5.99
None

Pop A Pill

No in-app purchases

Questions

Is Atomic Clock PRO free?
Atomic Clock PRO is free to download, with in-app purchases available.
Is Pop A Pill free?
Pop A Pill costs $4.99, with no in-app purchases.
Which has better reviews, Atomic Clock PRO or Pop A Pill?
Pop A Pill is rated higher. Atomic Clock PRO averages 4.7 out of 5 from 10K ratings, while Pop A Pill averages 5.0 from 2 ratings.
Do Atomic Clock PRO or Pop A Pill have ads?
Atomic Clock PRO shows ads; Pop A Pill does not.
Which is updated more often, Atomic Clock PRO or Pop A Pill?
Atomic Clock PRO ships an update every 3 months, and Pop A Pill every 6 weeks. Most recently, Atomic Clock PRO was updated on October 17, 2026 and Pop A Pill on October 9, 2026.

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