# Clockify Time Tracker vs Mobile OTRS

The clearest difference is update cadence: Clockify Time Tracker at every 3 weeks against Mobile OTRS's every 4 months. Mobile OTRS's advantage is iOS requirement (13.0 vs 16.0). 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.

Clockify Time Tracker ships an update every 3 weeks, Mobile OTRS every 4 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Clockify Time Tracker | Mobile OTRS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (4.4K ratings)](https://appshunter.io/ios/app/clockify-time-tracker/id1304431926/reviews)** | — |
| Number of ratings | **4.4K** | — |
| Positive reviews | 49.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 56 MB | 23 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CAKE.com](https://appshunter.io/developer/1736462635) | [Broadleaf Co., Ltd.](https://appshunter.io/developer/871699416) |

## What reviewers say

### Clockify Time Tracker

[App page](https://appshunter.io/ios/app/clockify-time-tracker/id1304431926)

This app offers a free time tracking solution for professionals and agencies. It allows users to log hours manually or automatically, assign them to projects and clients, and access detailed reports via its web version.

**Highlights:** Free time tracking, Manual and automatic time logging, Project and client assignment, Unlimited team members, Unlimited projects, Unlimited workspaces, Web version with reports

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Seamless time tracking
- 📊 Detailed reporting and analytics
- 💰 Billable hours tracking
- 🔄 Cross-device sync
- 🆓 Robust free version

**What reviewers complain about**

- 🐛 Frequent login issues
- 🔌 Connectivity problems
- 🕰️ Lack of pause/resume functionality
- 📱 Limited mobile app features
- 🤯 Confusing UI changes

**Reported bugs**

- App crashes on launch
- Time entries disappearing
- Sync issues between web and mobile
- Incorrect time tracking
- Login problems after updates

**Requested features**

- Apple Watch app
- Customizable reports and dashboards
- Pause/resume timer
- Improved mobile project/task management
- Integration with other productivity apps


### Mobile OTRS

[App page](https://appshunter.io/ios/app/mobile-otrs/id1607244321)

**In-app purchases:** none


## Frequently asked questions

### Is Clockify Time Tracker free?

Clockify Time Tracker is free to download, with no in-app purchases.

### Is Mobile OTRS free?

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

### Do Clockify Time Tracker or Mobile OTRS have ads?

Neither Clockify Time Tracker nor Mobile OTRS shows ads.

### Which is updated more often, Clockify Time Tracker or Mobile OTRS?

Clockify Time Tracker ships an update every 3 weeks, and Mobile OTRS every 4 months. Most recently, Clockify Time Tracker was updated on October 12, 2026 and Mobile OTRS on October 5, 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.*