# Atomic Clock App vs Teezee

The clearest difference is price: Teezee at Free against Atomic Clock App's $2.99. Teezee also leads on device support (5 vs 2). Atomic Clock App's advantage is iOS requirement (15.1 vs 17.0). On ads and in-app purchases there is nothing between them.

Teezee is free to download; Atomic Clock App costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Atomic Clock App | Teezee |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/teezee-visual-world-clock/id6790106315/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Paid |
| Size | 31 MB | 43 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Gianfranco Antenucci](https://appshunter.io/developer/1875606849) | [XenoCode](https://appshunter.io/developer/1834922938) |

## What reviewers say

### Atomic Clock App

[App page](https://appshunter.io/ios/app/atomic-clock-app/id6760158311)

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

**In-app purchases:** none


### Teezee

[App page](https://appshunter.io/ios/app/teezee-visual-world-clock/id6790106315)

Visualize time zones as a visual timeline representing each city's day and night cycle. Easily compare times across different locations by dragging a shared cursor, eliminating the need for complex calculations.

**Highlights:** Visual day/night timelines for cities, Interactive time scrubbing, Real sunrise and sunset times, Home city offset display, iCloud sync across devices, Map-based city adding, Extensive city database

**Features:** Family Sharing, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Atomic Clock App free?

Atomic Clock App costs $2.99, with no in-app purchases.

### Is Teezee free?

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

### Do Atomic Clock App or Teezee have ads?

Neither Atomic Clock App nor Teezee shows ads.

---

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