# Timelines Time Tracking vs Time Tracker for Open Project

The clearest difference is in-app purchases: Time Tracker for Open Project at none against Timelines Time Tracking's 10. Time Tracker for Open Project also leads on iOS requirement (13.0 vs 16.0). Timelines Time Tracking's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. Timelines Time Tracking sells 9 in-app purchases, starting at $3.99 per month. Time Tracker for Open Project asks for nothing beyond the download.

Timelines Time Tracking ships an update monthly, Time Tracker for Open Project every 2 months. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Timelines Time Tracking | Time Tracker for Open Project |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.6K ratings)](https://appshunter.io/ios/app/timelines-time-tracking/id1112433234/reviews)** | — |
| Number of ratings | **1.6K** | — |
| Positive reviews | 92.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 26 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Petr](https://appshunter.io/developer/820384324) | [Von Rehberg Consulting GmbH](https://appshunter.io/developer/1643860144) |

## What reviewers say

### Timelines Time Tracking

[App page](https://appshunter.io/ios/app/timelines-time-tracking/id1112433234)

Easily track your personal and work hours with this intuitive time tracking app. Visualize your time usage with interactive timelines and charts, set goals, and gain insights to improve efficiency and productivity. Sync across devices and export your data.

**Highlights:** Quick data entry with timers, Interactive timeline visualizations, Statistics and trend charts, Cross-device synchronization, Daily, weekly, monthly goals, Siri Shortcuts integration, Detailed PDF and CSV exports

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timelines PRO Monthly | $3.99 | per month |
| Timelines PRO Monthly | $5.99 | per month |
| Timelines PRO Monthly | $7.99 | per month |
| Timelines PRO Yearly | $19.99 | per year |
| Timelines PRO Legacy Yearly | $19.99 | per year |
| Timelines PRO Yearly | $29.99 | per year |
| Timelines PRO Yearly | $39.99 | per year |
| Timelines PRO Yearly | $39.99 | per year |
| Timelines PRO Lifetime | $159.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Seamless integration with Apple Watch
- 📊 Helpful data visualization and reporting
- 🔒 Reliable and bug-free
- 💡 Customizable categories and timelines

**What reviewers complain about**

- 💰 Subscription model considered too expensive
- 🔓 Limited functionality in free version
- 🔍 Desire for more advanced analytics and filtering

**Reported bugs**

- Occasional sync issues between devices
- Rare crashes or data loss after updates

**Requested features**

- Ability to create and reuse time tracking templates
- Option to group timelines into folders or categories
- Improved iPad and Mac support
- Reminders and alerts for time limits or goals


### Time Tracker for Open Project

[App page](https://appshunter.io/ios/app/time-tracker-for-open-project/id1669753978)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Timelines Time Tracking free?

Timelines Time Tracking is free to download, with in-app purchases available.

### Is Time Tracker for Open Project free?

Time Tracker for Open Project is free to download, with no in-app purchases.

### Do Timelines Time Tracking or Time Tracker for Open Project have ads?

Neither Timelines Time Tracking nor Time Tracker for Open Project shows ads.

### Which is updated more often, Timelines Time Tracking or Time Tracker for Open Project?

Timelines Time Tracking ships an update monthly, and Time Tracker for Open Project every 2 months. Most recently, Timelines Time Tracking was updated on October 15, 2026 and Time Tracker for Open Project on September 29, 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.*