# TimeTrack Project Time Tracker vs LöSi

The clearest difference is in-app purchases: LöSi at none against TimeTrack Project Time Tracker's 3. TimeTrack Project Time Tracker's advantage is update cadence (monthly vs every 5 months) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. TimeTrack Project Time Tracker sells 3 in-app purchases, starting at $4.49 per month. LöSi asks for nothing beyond the download.

TimeTrack Project Time Tracker ships an update monthly, LöSi every 5 months. The most recent releases landed on October 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | TimeTrack Project Time Tracker | LöSi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (134 ratings)](https://appshunter.io/ios/app/timetrack-project-time-tracker/id905723113/reviews)** | — |
| Number of ratings | **134** | — |
| Positive reviews | 84.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 40 MB | 29 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TimeTrack GmbH](https://appshunter.io/developer/904923520) | [LöSi GmbH](https://appshunter.io/developer/503852765) |

## What reviewers say

### TimeTrack Project Time Tracker

[App page](https://appshunter.io/ios/app/timetrack-project-time-tracker/id905723113)

This app helps freelancers efficiently track project time and generate professional invoices. It offers features for time logging, expense tracking, and project management, all accessible across multiple devices. Streamline your workflow and get paid faster.

**Highlights:** Efficient time logging with smart timer, Create professional invoices from tracked hours, Fast expense tracking with receipt photo capture, Project management and controlling, Cross-device synchronization (iPhone, iPad, Watch, Mac), Customizable reports and analytics

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Subscription (1-month) | $4.49 | per month |
| Cloud Subscription (1-year) | $31.99 | per year |
| Premium (one-time purchase) | $3.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- ⏱️ Effective time tracking functionality
- 📄 Professional invoice generation
- 🎨 Customizable project and client organization
- 💰 Affordable pricing with robust free version

**What reviewers complain about**

- 😞 Poor customer support responsiveness
- 🐛 Data corruption and sync issues
- 🌐 Limited language options (missing Spanish, Polish)
- 📊 Steep learning curve for complex features
- ☁️ Cloud sync unreliable across devices

**Reported bugs**

- Incorrect pay calculations (major discrepancies)
- Database corruption causing data to appear in wrong client records
- App crashes when exporting via email or FTP
- Cloud sync not working across all devices
- Invoice dates completely jumbled (only year correct)

**Requested features**

- Mac desktop application
- Spanish language support
- Polish language support
- Fixed price project tracking with time logging
- Multiple favorite quick-access buttons


### LöSi

[App page](https://appshunter.io/ios/app/losi/id1454656396)

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

**In-app purchases:** none


## Frequently asked questions

### Is TimeTrack Project Time Tracker free?

TimeTrack Project Time Tracker is free to download, with in-app purchases available.

### Is LöSi free?

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

### Do TimeTrack Project Time Tracker or LöSi have ads?

Neither TimeTrack Project Time Tracker nor LöSi shows ads.

### Which is updated more often, TimeTrack Project Time Tracker or LöSi?

TimeTrack Project Time Tracker ships an update monthly, and LöSi every 5 months. Most recently, TimeTrack Project Time Tracker was updated on October 11, 2026 and LöSi on September 27, 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.*