# Atomic Clock PRO vs Pop A Pill

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).

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.

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.

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.

## The numbers

| Metric | Atomic Clock PRO | Pop A Pill |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.7 (10K ratings)](https://appshunter.io/ios/app/atomic-clock-pro/id899090224/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pop-a-pill/id6451158539/reviews)** |
| Number of ratings | **10K** | 2 |
| Positive reviews | 73.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 6 MB | 14 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Brachmann Online Marketing GmbH & Co. KG](https://appshunter.io/developer/682848918) | [Be Appy LLC (U.S.)](https://appshunter.io/developer/1697035966) |

## What reviewers say

### Atomic Clock PRO

[App page](https://appshunter.io/ios/app/atomic-clock-pro/id899090224)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Remove Ads | $5.99 | one-time |

**What reviewers like**

- ⭐ Accurate time display
- 📟 Useful for timing events
- 🕰️ Helpful for setting other clocks
- 🔍 Large, easy-to-read clock face

**What reviewers complain about**

- 💸 Subscription model for ad-free version
- 📢 Excessive advertisements
- 🔍 Small font for seconds display
- 🔀 Difficulty in displaying both analog and digital clocks simultaneously

**Reported bugs**

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

**Requested features**

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


### Pop A Pill

[App page](https://appshunter.io/ios/app/pop-a-pill/id6451158539)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*