# Tikk Time Tracking vs Atomic Calendar

The clearest difference is iOS requirement: Atomic Calendar at 15.0 against Tikk Time Tracking's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Tikk Time Tracking ships an update every 2 weeks, Atomic Calendar every 3 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Tikk Time Tracking | Atomic Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 35 MB | 64 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [winkk GmbH](https://appshunter.io/developer/1734423159) | [Brandon Guigo](https://appshunter.io/developer/1772643694) |

## What reviewers say

### Tikk Time Tracking

[App page](https://appshunter.io/ios/app/tikk-time-tracking/id6740090203)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atomic Calendar

[App page](https://appshunter.io/ios/app/atomic-calendar/id6757757656)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tikk Time Tracking free?

Tikk Time Tracking is free to download, with no in-app purchases.

### Is Atomic Calendar free?

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

### Do Tikk Time Tracking or Atomic Calendar have ads?

Neither Tikk Time Tracking nor Atomic Calendar shows ads.

### Which is updated more often, Tikk Time Tracking or Atomic Calendar?

Tikk Time Tracking ships an update every 2 weeks, and Atomic Calendar every 3 weeks. Most recently, Tikk Time Tracking was updated on October 7, 2026 and Atomic Calendar on October 15, 2026.

---

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