# Atomic Clock vs Exact Seconds

The clearest difference is iOS requirement: Atomic Clock at 15.1 against Exact Seconds's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Atomic Clock | Exact Seconds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/exact-seconds/id6782631455/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Free |
| Size | 29 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STAN I. C. ALEXANDRU PERSOANA FIZICA AUTORIZATA](https://appshunter.io/developer/1799569348) | [Vagram Malkhasian](https://appshunter.io/developer/1896762232) |

## What reviewers say

### Atomic Clock

[App page](https://appshunter.io/ios/app/atomic-clock-exact-time/id6752546454)

**Features:** macOS Compatibility

**In-app purchases:** none


### Exact Seconds

[App page](https://appshunter.io/ios/app/exact-seconds/id6782631455)

This utility displays the current time with second-level precision, offering a large, readable clock and customizable widgets for your home and lock screens. It's designed for situations where exact timing is crucial, providing a clean and focused experience without ads or tracking.

**Highlights:** Large in-app clock with live seconds, Home Screen widget with live seconds, Lock Screen widget with live seconds, Customizable widget appearance, Multiple in-app clock colors, Optional in-app date display

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atomic Clock free?

Atomic Clock is free to download, with no in-app purchases.

### Is Exact Seconds free?

Exact Seconds is free to download, with no in-app purchases.

### Do Atomic Clock or Exact Seconds have ads?

Neither Atomic Clock nor Exact Seconds shows ads.

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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.*