# Real vs Atomic Exact Time

The clearest difference is price: Atomic Exact Time at Free against Real's $2.99. Real's advantage is in-app purchases (none vs 1) and update cadence (every 10 days vs every 6 weeks). On ads, device support and iOS requirement there is nothing between them.

Atomic Exact Time is free to download; Real costs $2.99 up front. Atomic Exact Time sells 1 in-app purchase, starting at $2.99 per month. Real asks for nothing beyond the download.

Real ships an update every 10 days, Atomic Exact Time every 6 weeks. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Real | Atomic Exact Time |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/atomic-exact-time-clock/id6797418012/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 46 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Panupong Sakulsaeng](https://appshunter.io/developer/1848610895) | [SUPER KIM KIMYA VE TEKSTIL SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1896542696) |

## What reviewers say

### Real

[App page](https://appshunter.io/ios/app/real-time-atomic-clock/id6754537526)

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

**In-app purchases:** none


### Atomic Exact Time

[App page](https://appshunter.io/ios/app/atomic-exact-time-clock/id6797418012)

This app precisely calibrates your device's clock against internet time sources, accounting for network delays. It offers a full-screen display with millisecond accuracy, detailed reports on clock deviation, and a precision alarm. Ideal for professionals and enthusiasts requiring exact timing.

**Highlights:** Millisecond accurate clock display, Device offset status, Network latency and drift reports, Precision alarm, Timecode and markers, Widgets, Multiple clock themes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic Exact Time Pro | $2.99 | per month |


## Frequently asked questions

### Is Real free?

Real costs $2.99, with no in-app purchases.

### Is Atomic Exact Time free?

Atomic Exact Time is free to download, with in-app purchases available.

### Do Real or Atomic Exact Time have ads?

Neither Real nor Atomic Exact Time shows ads.

### Which is updated more often, Real or Atomic Exact Time?

Real ships an update every 10 days, and Atomic Exact Time every 6 weeks. Most recently, Real was updated on September 30, 2026 and Atomic Exact Time on October 14, 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.*