# Quick CalQ vs Atomic Exact Time

The clearest difference is in-app purchases: Quick CalQ at none against Atomic Exact Time's 1. Quick CalQ also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (12.0 vs 16.4). Atomic Exact Time's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Atomic Exact Time sells 1 in-app purchase, starting at $2.99 per month. Quick CalQ asks for nothing beyond the download.

Quick CalQ ships an update every 2 weeks, Atomic Exact Time every 6 weeks. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Quick CalQ | Atomic Exact Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/atomic-exact-time-clock/id6797418012/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 33 MB | 46 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Itaimi Global Inc.](https://appshunter.io/developer/1754313325) | [SUPER KIM KIMYA VE TEKSTIL SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1896542696) |

## What reviewers say

### Quick CalQ

[App page](https://appshunter.io/ios/app/quick-calq-simple-calculator/id6740219677)

This app provides accurate and reliable calculations, avoiding common errors found in other calculator applications. It features a clean interface, a history log, and follows the MDAS rule for correct order of operations. It's completely free to use.

**Highlights:** Accurate calculations, MDAS rule compliance, Working percentage calculator, History log, Fast and lightweight, Simple interface

**Features:** macOS Compatibility

**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 Quick CalQ free?

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

### Is Atomic Exact Time free?

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

### Do Quick CalQ or Atomic Exact Time have ads?

Quick CalQ shows ads; Atomic Exact Time does not.

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

Quick CalQ ships an update every 2 weeks, and Atomic Exact Time every 6 weeks. Most recently, Quick CalQ was updated on October 5, 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.*